<div dir="ltr"><div class="gmail_quote"><div style="word-wrap:break-word">Hi all,<div><br></div><div>I have install kamailio 4.2 latest version with presence module.</div><div><br></div><div>But I cant get contact status and send message.</div><div><br></div><div>This is my configure file:</div><div><br></div><div><div>#!KAMAILIO</div><div>#</div><div># Kamailio (OpenSER) SIP Server v4.2 - default configuration script</div><div>#     - web: <a href="http://www.kamailio.org" target="_blank">http://www.kamailio.org</a></div><div>#     - git: <a href="http://sip-router.org" target="_blank">http://sip-router.org</a></div><div>#</div><div># Direct your questions about this file to: <<a href="mailto:sr-users@lists.sip-router.org" target="_blank">sr-users@lists.sip-router.org</a>></div><div>#</div><div># Refer to the Core CookBook at <a href="http://www.kamailio.org/wiki/" target="_blank">http://www.kamailio.org/wiki/</a></div><div># for an explanation of possible statements, functions and parameters.</div><div>#</div><div># Several features can be enabled using '#!define WITH_FEATURE' directives:</div><div>#</div><div># *** To run in debug mode: </div><div>#     - define WITH_DEBUG</div><div>#</div><div># *** To enable mysql: </div><div>#!define WITH_MYSQL</div><div>#</div><div># *** To enable authentication execute:</div><div>#     - enable mysql</div><div>#!define WITH_AUTH</div><div>#     - add users using 'kamctl'</div><div>#</div><div># *** To enable IP authentication execute:</div><div>#     - enable mysql</div><div>#     - enable authentication</div><div>#     - define WITH_IPAUTH</div><div>#     - add IP addresses with group id '1' to 'address' table</div><div>#</div><div># *** To enable persistent user location execute:</div><div>#     - enable mysql</div><div>#!define WITH_USRLOCDB</div><div>#</div><div># *** To enable presence server execute:</div><div>#     - enable mysql</div><div>#!define WITH_PRESENCE</div><div>#</div><div># *** To enable nat traversal execute:</div><div>#!define WITH_NAT</div><div>#     - install RTPProxy: <a href="http://www.rtpproxy.org" target="_blank">http://www.rtpproxy.org</a></div><div>#     - start RTPProxy:</div><div>#        rtpproxy -l _your_public_ip_ -s udp:localhost:7722</div><div>#     - option for NAT SIP OPTIONS keepalives: WITH_NATSIPPING</div><div>#</div><div># *** To enable PSTN gateway routing execute:</div><div>#     - define WITH_PSTN</div><div>#     - set the value of pstn.gw_ip</div><div>#     - check route[PSTN] for regexp routing condition</div><div>#</div><div># *** To enable database aliases lookup execute:</div><div>#     - enable mysql</div><div>#     - define WITH_ALIASDB</div><div>#</div><div># *** To enable speed dial lookup execute:</div><div>#     - enable mysql</div><div>#     - define WITH_SPEEDDIAL</div><div>#</div><div># *** To enable multi-domain support execute:</div><div>#     - enable mysql</div><div>#     - define WITH_MULTIDOMAIN</div><div>#</div><div># *** To enable TLS support execute:</div><div>#     - adjust CFGDIR/tls.cfg as needed</div><div>#     - define WITH_TLS</div><div>#</div><div># *** To enable XMLRPC support execute:</div><div>#     - define WITH_XMLRPC</div><div>#     - adjust route[XMLRPC] for access policy</div><div>#</div><div># *** To enable anti-flood detection execute:</div><div>#     - adjust pike and htable=>ipban settings as needed (default is</div><div>#       block if more than 16 requests in 2 seconds and ban for 300 seconds)</div><div>#     - define WITH_ANTIFLOOD</div><div>#</div><div># *** To block 3XX redirect replies execute:</div><div>#     - define WITH_BLOCK3XX</div><div>#</div><div># *** To enable VoiceMail routing execute:</div><div>#     - define WITH_VOICEMAIL</div><div>#     - set the value of voicemail.srv_ip</div><div>#     - adjust the value of voicemail.srv_port</div><div>#</div><div># *** To enhance accounting execute:</div><div>#     - enable mysql</div><div>#     - define WITH_ACCDB</div><div>#     - add following columns to database</div><div>#!ifdef ACCDB_COMMENT</div><div>  ALTER TABLE acc ADD COLUMN src_user VARCHAR(64) NOT NULL DEFAULT '';</div><div>  ALTER TABLE acc ADD COLUMN src_domain VARCHAR(128) NOT NULL DEFAULT '';</div><div>  ALTER TABLE acc ADD COLUMN src_ip varchar(64) NOT NULL default '';</div><div>  ALTER TABLE acc ADD COLUMN dst_ouser VARCHAR(64) NOT NULL DEFAULT '';</div><div>  ALTER TABLE acc ADD COLUMN dst_user VARCHAR(64) NOT NULL DEFAULT '';</div><div>  ALTER TABLE acc ADD COLUMN dst_domain VARCHAR(128) NOT NULL DEFAULT '';</div><div>  ALTER TABLE missed_calls ADD COLUMN src_user VARCHAR(64) NOT NULL DEFAULT '';</div><div>  ALTER TABLE missed_calls ADD COLUMN src_domain VARCHAR(128) NOT NULL DEFAULT '';</div><div>  ALTER TABLE missed_calls ADD COLUMN src_ip varchar(64) NOT NULL default '';</div><div>  ALTER TABLE missed_calls ADD COLUMN dst_ouser VARCHAR(64) NOT NULL DEFAULT '';</div><div>  ALTER TABLE missed_calls ADD COLUMN dst_user VARCHAR(64) NOT NULL DEFAULT '';</div><div>  ALTER TABLE missed_calls ADD COLUMN dst_domain VARCHAR(128) NOT NULL DEFAULT '';</div><div>#!endif</div><div><br></div><div>####### Include Local Config If Exists #########</div><div>import_file "kamailio-local.cfg"</div><div><br></div><div>####### Defined Values #########</div><div><br></div><div># *** Value defines - IDs used later in config</div><div>#!ifdef WITH_MYSQL</div><div># - database URL - used to connect to database server by modules such</div><div>#       as: auth_db, acc, usrloc, a.s.o.</div><div>#!ifndef DBURL</div><div>#!define DBURL "<a>mysql://kamailio:kamailiorw@localhost/kamailio</a>"</div><div>#!endif</div><div>#!endif</div><div>#!ifdef WITH_MULTIDOMAIN</div><div># - the value for 'use_domain' parameters</div><div>#!define MULTIDOMAIN 1</div><div>#!else</div><div>#!define MULTIDOMAIN 0</div><div>#!endif</div><div><br></div><div># - flags</div><div>#   FLT_ - per transaction (message) flags</div><div>#<span style="white-space:pre-wrap">       </span>FLB_ - per branch flags</div><div>#!define FLT_ACC 1</div><div>#!define FLT_ACCMISSED 2</div><div>#!define FLT_ACCFAILED 3</div><div>#!define FLT_NATS 5</div><div><br></div><div>#!define FLB_NATB 6</div><div>#!define FLB_NATSIPPING 7</div><div><br></div><div>####### Global Parameters #########</div><div><br></div><div>### LOG Levels: 3=DBG, 2=INFO, 1=NOTICE, 0=WARN, -1=ERR</div><div>#!ifdef WITH_DEBUG</div><div>debug=4</div><div>log_stderror=yes</div><div>#!else</div><div>debug=2</div><div>log_stderror=no</div><div>#!endif</div><div><br></div><div>memdbg=5</div><div>memlog=5</div><div><br></div><div>log_facility=LOG_LOCAL0</div><div><br></div><div>fork=yes</div><div>children=4</div><div><br></div><div>/* uncomment the next line to disable TCP (default on) */</div><div>#disable_tcp=yes</div><div><br></div><div>/* uncomment the next line to disable the auto discovery of local aliases</div><div>   based on reverse DNS on IPs (default on) */</div><div>#auto_aliases=no</div><div><br></div><div>/* add local domain aliases */</div><div>#alias="<a href="http://sip.mydomain.com" target="_blank">sip.mydomain.com</a>"</div><div><br></div><div>/* uncomment and configure the following line if you want Kamailio to </div><div>   bind on a specific interface/port/proto (default bind on all available) */</div><div>#listen=udp:<a href="http://10.0.0.10:5060" target="_blank">10.0.0.10:5060</a></div><div><br></div><div>/* port to listen to</div><div> * - can be specified more than once if needed to listen on many ports */</div><div>port=5060</div><div><br></div><div>#!ifdef WITH_TLS</div><div>enable_tls=yes</div><div>#!endif</div><div><br></div><div># life time of TCP connection when there is no traffic</div><div># - a bit higher than registration expires to cope with UA behind NAT</div><div>tcp_connection_lifetime=3605</div><div><br></div><div>####### Custom Parameters #########</div><div><br></div><div># These parameters can be modified runtime via RPC interface</div><div># - see the documentation of 'cfg_rpc' module.</div><div>#</div><div># Format: <a href="http://group.id" target="_blank">group.id</a> = value 'desc' description</div><div># Access: $sel(<a href="http://cfg_get.group.id" target="_blank">cfg_get.group.id</a>) or @<a href="http://cfg_get.group.id" target="_blank">cfg_get.group.id</a></div><div>#</div><div><br></div><div>#!ifdef WITH_PSTN</div><div># PSTN GW Routing</div><div>#</div><div># - pstn.gw_ip: valid IP or hostname as string value, example:</div><div># pstn.gw_ip = "10.0.0.101" desc "My PSTN GW Address"</div><div>#</div><div># - by default is empty to avoid misrouting</div><div>pstn.gw_ip = "" desc "PSTN GW Address"</div><div>pstn.gw_port = "" desc "PSTN GW Port"</div><div>#!endif</div><div><br></div><div>#!ifdef WITH_VOICEMAIL</div><div># VoiceMail Routing on offline, busy or no answer</div><div>#</div><div># - by default Voicemail server IP is empty to avoid misrouting</div><div>voicemail.srv_ip = "" desc "VoiceMail IP Address"</div><div>voicemail.srv_port = "5060" desc "VoiceMail Port"</div><div>#!endif</div><div><br></div><div>####### Modules Section ########</div><div><br></div><div># set paths to location of modules (to sources or installation folders)</div><div>#!ifdef WITH_SRCPATH</div><div>mpath="modules/"</div><div>#!else</div><div>mpath="/usr/local/lib64/kamailio/modules/"</div><div>#!endif</div><div><br></div><div>#!ifdef WITH_MYSQL</div><div>loadmodule "db_mysql.so"</div><div>#!endif</div><div><br></div><div>loadmodule "mi_fifo.so"</div><div>loadmodule "kex.so"</div><div>loadmodule "corex.so"</div><div>loadmodule "tm.so"</div><div>loadmodule "tmx.so"</div><div>loadmodule "sl.so"</div><div>loadmodule "rr.so"</div><div>loadmodule "pv.so"</div><div>loadmodule "maxfwd.so"</div><div>loadmodule "usrloc.so"</div><div>loadmodule "registrar.so"</div><div>loadmodule "textops.so"</div><div>loadmodule "siputils.so"</div><div>loadmodule "xlog.so"</div><div>loadmodule "sanity.so"</div><div>loadmodule "ctl.so"</div><div>loadmodule "cfg_rpc.so"</div><div>loadmodule "mi_rpc.so"</div><div>loadmodule "acc.so"</div><div><br></div><div>#!ifdef WITH_AUTH</div><div>loadmodule "auth.so"</div><div>loadmodule "auth_db.so"</div><div>#!ifdef WITH_IPAUTH</div><div>loadmodule "permissions.so"</div><div>#!endif</div><div>#!endif</div><div><br></div><div>#!ifdef WITH_ALIASDB</div><div>loadmodule "alias_db.so"</div><div>#!endif</div><div><br></div><div>#!ifdef WITH_SPEEDDIAL</div><div>loadmodule "speeddial.so"</div><div>#!endif</div><div><br></div><div>#!ifdef WITH_MULTIDOMAIN</div><div>loadmodule "domain.so"</div><div>#!endif</div><div><br></div><div>#!ifdef WITH_PRESENCE</div><div>loadmodule "presence.so"</div><div>loadmodule "presence_xml.so"</div><div>#!endif</div><div><br></div><div>#!ifdef WITH_NAT</div><div>loadmodule "nathelper.so"</div><div>loadmodule "rtpproxy.so"</div><div>#!endif</div><div><br></div><div>#!ifdef WITH_TLS</div><div>loadmodule "tls.so"</div><div>#!endif</div><div><br></div><div>#!ifdef WITH_ANTIFLOOD</div><div>loadmodule "htable.so"</div><div>loadmodule "pike.so"</div><div>#!endif</div><div><br></div><div>#!ifdef WITH_XMLRPC</div><div>loadmodule "xmlrpc.so"</div><div>#!endif</div><div><br></div><div>#!ifdef WITH_DEBUG</div><div>loadmodule "debugger.so"</div><div>#!endif</div><div><br></div><div># ----------------- setting module-specific parameters ---------------</div><div><br></div><div><br></div><div># ----- mi_fifo params -----</div><div>modparam("mi_fifo", "fifo_name", "/tmp/kamailio_fifo")</div><div><br></div><div><br></div><div># ----- tm params -----</div><div># auto-discard branches from previous serial forking leg</div><div>modparam("tm", "failure_reply_mode", 3)</div><div># default retransmission timeout: 30sec</div><div>modparam("tm", "fr_timer", 30000)</div><div># default invite retransmission timeout after 1xx: 120sec</div><div>modparam("tm", "fr_inv_timer", 120000)</div><div><br></div><div><br></div><div># ----- rr params -----</div><div># set next param to 1 to add value to ;lr param (helps with some UAs)</div><div>modparam("rr", "enable_full_lr", 0)</div><div># do not append from tag to the RR (no need for this script)</div><div>modparam("rr", "append_fromtag", 0)</div><div><br></div><div><br></div><div># ----- registrar params -----</div><div>modparam("registrar", "method_filtering", 1)</div><div>/* uncomment the next line to disable parallel forking via location */</div><div># modparam("registrar", "append_branches", 0)</div><div>/* uncomment the next line not to allow more than 10 contacts per AOR */</div><div>#modparam("registrar", "max_contacts", 10)</div><div># max value for expires of registrations</div><div>modparam("registrar", "max_expires", 3600)</div><div># set it to 1 to enable GRUU</div><div>modparam("registrar", "gruu_enabled", 0)</div><div><br></div><div><br></div><div># ----- acc params -----</div><div>/* what special events should be accounted ? */</div><div>modparam("acc", "early_media", 0)</div><div>modparam("acc", "report_ack", 0)</div><div>modparam("acc", "report_cancels", 0)</div><div>/* by default ww do not adjust the direct of the sequential requests.</div><div>   if you enable this parameter, be sure the enable "append_fromtag"</div><div>   in "rr" module */</div><div>modparam("acc", "detect_direction", 0)</div><div>/* account triggers (flags) */</div><div>modparam("acc", "log_flag", FLT_ACC)</div><div>modparam("acc", "log_missed_flag", FLT_ACCMISSED)</div><div>modparam("acc", "log_extra", </div><div><span style="white-space:pre-wrap">  </span>"src_user=$fU;src_domain=$fd;src_ip=$si;"</div><div><span style="white-space:pre-wrap">      </span>"dst_ouser=$tU;dst_user=$rU;dst_domain=$rd")</div><div>modparam("acc", "failed_transaction_flag", FLT_ACCFAILED)</div><div>/* enhanced DB accounting */</div><div>#!ifdef WITH_ACCDB</div><div>modparam("acc", "db_flag", FLT_ACC)</div><div>modparam("acc", "db_missed_flag", FLT_ACCMISSED)</div><div>modparam("acc", "db_url", DBURL)</div><div>modparam("acc", "db_extra",</div><div><span style="white-space:pre-wrap"> </span>"src_user=$fU;src_domain=$fd;src_ip=$si;"</div><div><span style="white-space:pre-wrap">      </span>"dst_ouser=$tU;dst_user=$rU;dst_domain=$rd")</div><div>#!endif</div><div><br></div><div><br></div><div># ----- usrloc params -----</div><div>/* enable DB persistency for location entries */</div><div>#!ifdef WITH_USRLOCDB</div><div>modparam("usrloc", "db_url", DBURL)</div><div>modparam("usrloc", "db_mode", 2)</div><div>modparam("usrloc", "use_domain", MULTIDOMAIN)</div><div>#!endif</div><div><br></div><div><br></div><div># ----- auth_db params -----</div><div>#!ifdef WITH_AUTH</div><div>modparam("auth_db", "db_url", DBURL)</div><div>modparam("auth_db", "calculate_ha1", yes)</div><div>modparam("auth_db", "password_column", "password")</div><div>modparam("auth_db", "load_credentials", "")</div><div>modparam("auth_db", "use_domain", MULTIDOMAIN)</div><div><br></div><div># ----- permissions params -----</div><div>#!ifdef WITH_IPAUTH</div><div>modparam("permissions", "db_url", DBURL)</div><div>modparam("permissions", "db_mode", 1)</div><div>#!endif</div><div><br></div><div>#!endif</div><div><br></div><div><br></div><div># ----- alias_db params -----</div><div>#!ifdef WITH_ALIASDB</div><div>modparam("alias_db", "db_url", DBURL)</div><div>modparam("alias_db", "use_domain", MULTIDOMAIN)</div><div>#!endif</div><div><br></div><div><br></div><div># ----- speeddial params -----</div><div>#!ifdef WITH_SPEEDDIAL</div><div>modparam("speeddial", "db_url", DBURL)</div><div>modparam("speeddial", "use_domain", MULTIDOMAIN)</div><div>#!endif</div><div><br></div><div><br></div><div># ----- domain params -----</div><div>#!ifdef WITH_MULTIDOMAIN</div><div>modparam("domain", "db_url", DBURL)</div><div># register callback to match myself condition with domains list</div><div>modparam("domain", "register_myself", 1)</div><div>#!endif</div><div><br></div><div><br></div><div>#!ifdef WITH_PRESENCE</div><div># ----- presence params -----</div><div>modparam("presence", "db_url", DBURL)</div><div><br></div><div># ----- presence_xml params -----</div><div>modparam("presence_xml", "db_url", DBURL)</div><div>modparam("presence_xml", "force_active", 1)</div><div>#!endif</div><div><br></div><div><br></div><div>#!ifdef WITH_NAT</div><div># ----- rtpproxy params -----</div><div>modparam("rtpproxy", "rtpproxy_sock", "udp:<a href="http://127.0.0.1:7722" target="_blank">127.0.0.1:7722</a>")</div><div><br></div><div># ----- nathelper params -----</div><div>modparam("nathelper", "natping_interval", 30)</div><div>modparam("nathelper", "ping_nated_only", 1)</div><div>modparam("nathelper", "sipping_bflag", FLB_NATSIPPING)</div><div>modparam("nathelper", "sipping_from", "sip:pinger@<a href="http://kamailio.org" target="_blank">kamailio.org</a>")</div><div><br></div><div># params needed for NAT traversal in other modules</div><div>modparam("nathelper|registrar", "received_avp", "$avp(RECEIVED)")</div><div>modparam("usrloc", "nat_bflag", FLB_NATB)</div><div>#!endif</div><div><br></div><div><br></div><div>#!ifdef WITH_TLS</div><div># ----- tls params -----</div><div>modparam("tls", "config", "/usr/local/etc/kamailio/tls.cfg")</div><div>#!endif</div><div><br></div><div>#!ifdef WITH_ANTIFLOOD</div><div># ----- pike params -----</div><div>modparam("pike", "sampling_time_unit", 2)</div><div>modparam("pike", "reqs_density_per_unit", 16)</div><div>modparam("pike", "remove_latency", 4)</div><div><br></div><div># ----- htable params -----</div><div># ip ban htable with autoexpire after 5 minutes</div><div>modparam("htable", "htable", "ipban=>size=8;autoexpire=300;")</div><div>#!endif</div><div><br></div><div>#!ifdef WITH_XMLRPC</div><div># ----- xmlrpc params -----</div><div>modparam("xmlrpc", "route", "XMLRPC");</div><div>modparam("xmlrpc", "url_match", "^/RPC")</div><div>#!endif</div><div><br></div><div>#!ifdef WITH_DEBUG</div><div># ----- debugger params -----</div><div>modparam("debugger", "cfgtrace", 1)</div><div>#!endif</div><div><br></div><div>####### Routing Logic ########</div><div><br></div><div><br></div><div># Main SIP request routing logic</div><div># - processing of any incoming SIP request starts with this route</div><div># - note: this is the same as route { ... }</div><div>request_route {</div><div><br></div><div><span style="white-space:pre-wrap">  </span># per request initial checks</div><div><span style="white-space:pre-wrap">     </span>route(REQINIT);</div><div><br></div><div><span style="white-space:pre-wrap"> </span># NAT detection</div><div><span style="white-space:pre-wrap">  </span>route(NATDETECT);</div><div><br></div><div><span style="white-space:pre-wrap">       </span># CANCEL processing</div><div><span style="white-space:pre-wrap">      </span>if (is_method("CANCEL")) {</div><div><span style="white-space:pre-wrap">             </span>if (t_check_trans()) {</div><div><span style="white-space:pre-wrap">                   </span>route(RELAY);</div><div><span style="white-space:pre-wrap">            </span>}</div><div><span style="white-space:pre-wrap">                </span>exit;</div><div><span style="white-space:pre-wrap">    </span>}</div><div><br></div><div><span style="white-space:pre-wrap">       </span># handle requests within SIP dialogs</div><div><span style="white-space:pre-wrap">     </span>route(WITHINDLG);</div><div><br></div><div><span style="white-space:pre-wrap">       </span>### only initial requests (no To tag)</div><div><br></div><div><span style="white-space:pre-wrap">   </span># handle retransmissions</div><div><span style="white-space:pre-wrap"> </span>if(t_precheck_trans()) {</div><div><span style="white-space:pre-wrap">         </span>t_check_trans();</div><div><span style="white-space:pre-wrap">         </span>exit;</div><div><span style="white-space:pre-wrap">    </span>}</div><div><span style="white-space:pre-wrap">        </span>t_check_trans();</div><div><br></div><div><span style="white-space:pre-wrap">        </span># authentication</div><div><span style="white-space:pre-wrap"> </span>route(AUTH);</div><div><br></div><div><span style="white-space:pre-wrap">    </span># record routing for dialog forming requests (in case they are routed)</div><div><span style="white-space:pre-wrap">   </span># - remove preloaded route headers</div><div><span style="white-space:pre-wrap">       </span>remove_hf("Route");</div><div><span style="white-space:pre-wrap">    </span>if (is_method("INVITE|SUBSCRIBE"))</div><div><span style="white-space:pre-wrap">             </span>record_route();</div><div><br></div><div><span style="white-space:pre-wrap"> </span># account only INVITEs</div><div><span style="white-space:pre-wrap">   </span>if (is_method("INVITE")) {</div><div><span style="white-space:pre-wrap">             </span>setflag(FLT_ACC); # do accounting</div><div><span style="white-space:pre-wrap">        </span>}</div><div><br></div><div><span style="white-space:pre-wrap">       </span># dispatch requests to foreign domains</div><div><span style="white-space:pre-wrap">   </span>route(SIPOUT);</div><div><br></div><div><span style="white-space:pre-wrap">  </span>### requests for my local domains</div><div><br></div><div><span style="white-space:pre-wrap">       </span># handle presence related requests</div><div><span style="white-space:pre-wrap">       </span>route(PRESENCE);</div><div><br></div><div><span style="white-space:pre-wrap">        </span># handle registrations</div><div><span style="white-space:pre-wrap">   </span>route(REGISTRAR);</div><div><br></div><div><span style="white-space:pre-wrap">       </span>if ($rU==$null) {</div><div><span style="white-space:pre-wrap">                </span># request with no Username in RURI</div><div><span style="white-space:pre-wrap">               </span>sl_send_reply("484","Address Incomplete");</div><div><span style="white-space:pre-wrap">           </span>exit;</div><div><span style="white-space:pre-wrap">    </span>}</div><div><br></div><div><span style="white-space:pre-wrap">       </span># dispatch destinations to PSTN</div><div><span style="white-space:pre-wrap">  </span>route(PSTN);</div><div><br></div><div><span style="white-space:pre-wrap">    </span># user location service</div><div><span style="white-space:pre-wrap">  </span>route(LOCATION);</div><div>}</div><div><br></div><div># Wrapper for relaying requests</div><div>route[RELAY] {</div><div><br></div><div><span style="white-space:pre-wrap">    </span># enable additional event routes for forwarded requests</div><div><span style="white-space:pre-wrap">  </span># - serial forking, RTP relaying handling, a.s.o.</div><div><span style="white-space:pre-wrap">        </span>if (is_method("INVITE|BYE|SUBSCRIBE|UPDATE")) {</div><div><span style="white-space:pre-wrap">                </span>if(!t_is_set("branch_route")) t_on_branch("MANAGE_BRANCH");</div><div><span style="white-space:pre-wrap">  </span>}</div><div><span style="white-space:pre-wrap">        </span>if (is_method("INVITE|SUBSCRIBE|UPDATE")) {</div><div><span style="white-space:pre-wrap">            </span>if(!t_is_set("onreply_route")) t_on_reply("MANAGE_REPLY");</div><div><span style="white-space:pre-wrap">   </span>}</div><div><span style="white-space:pre-wrap">        </span>if (is_method("INVITE")) {</div><div><span style="white-space:pre-wrap">             </span>if(!t_is_set("failure_route")) t_on_failure("MANAGE_FAILURE");</div><div><span style="white-space:pre-wrap">       </span>}</div><div><br></div><div><span style="white-space:pre-wrap">       </span>if (!t_relay()) {</div><div><span style="white-space:pre-wrap">                </span>sl_reply_error();</div><div><span style="white-space:pre-wrap">        </span>}</div><div><span style="white-space:pre-wrap">        </span>exit;</div><div>}</div><div><br></div><div># Per SIP request initial checks</div><div>route[REQINIT] {</div><div>#!ifdef WITH_ANTIFLOOD</div><div><span style="white-space:pre-wrap">        </span># flood dection from same IP and traffic ban for a while</div><div><span style="white-space:pre-wrap"> </span># be sure you exclude checking trusted peers, such as pstn gateways</div><div><span style="white-space:pre-wrap">      </span># - local host excluded (e.g., loop to self)</div><div><span style="white-space:pre-wrap">     </span>if(src_ip!=myself) {</div><div><span style="white-space:pre-wrap">             </span>if($sht(ipban=>$si)!=$null) {</div><div><span style="white-space:pre-wrap">                 </span># ip is already blocked</div><div><span style="white-space:pre-wrap">                  </span>xdbg("request from blocked IP - $rm from $fu (IP:$si:$sp)\n");</div><div><span style="white-space:pre-wrap">                 </span>exit;</div><div><span style="white-space:pre-wrap">            </span>}</div><div><span style="white-space:pre-wrap">                </span>if (!pike_check_req()) {</div><div><span style="white-space:pre-wrap">                 </span>xlog("L_ALERT","ALERT: pike blocking $rm from $fu (IP:$si:$sp)\n");</div><div><span style="white-space:pre-wrap">                  </span>$sht(ipban=>$si) = 1;</div><div><span style="white-space:pre-wrap">                 </span>exit;</div><div><span style="white-space:pre-wrap">            </span>}</div><div><span style="white-space:pre-wrap">        </span>}</div><div><span style="white-space:pre-wrap">        </span>if($ua =~ "friendly-scanner") {</div><div><span style="white-space:pre-wrap">                </span>sl_send_reply("200", "OK");</div><div><span style="white-space:pre-wrap">          </span>exit;</div><div><span style="white-space:pre-wrap">    </span>}</div><div>#!endif</div><div><br></div><div><span style="white-space:pre-wrap"> </span>if (!mf_process_maxfwd_header("10")) {</div><div><span style="white-space:pre-wrap">         </span>sl_send_reply("483","Too Many Hops");</div><div><span style="white-space:pre-wrap">                </span>exit;</div><div><span style="white-space:pre-wrap">    </span>}</div><div><br></div><div><span style="white-space:pre-wrap">       </span>if(is_method("OPTIONS") && uri==myself && $rU==$null) {</div><div><span style="white-space:pre-wrap">                </span>sl_send_reply("200","Keepalive");</div><div><span style="white-space:pre-wrap">            </span>exit;</div><div><span style="white-space:pre-wrap">    </span>}</div><div><br></div><div><span style="white-space:pre-wrap">       </span>if(!sanity_check("1511", "7")) {</div><div><span style="white-space:pre-wrap">             </span>xlog("Malformed SIP message from $si:$sp\n");</div><div><span style="white-space:pre-wrap">          </span>exit;</div><div><span style="white-space:pre-wrap">    </span>}</div><div>}</div><div><br></div><div># Handle requests within SIP dialogs</div><div>route[WITHINDLG] {</div><div><span style="white-space:pre-wrap">   </span>if (!has_totag()) return;</div><div><br></div><div><span style="white-space:pre-wrap">       </span># sequential request withing a dialog should</div><div><span style="white-space:pre-wrap">     </span># take the path determined by record-routing</div><div><span style="white-space:pre-wrap">     </span>if (loose_route()) {</div><div><span style="white-space:pre-wrap">             </span>route(DLGURI);</div><div><span style="white-space:pre-wrap">           </span>if (is_method("BYE")) {</div><div><span style="white-space:pre-wrap">                        </span>setflag(FLT_ACC); # do accounting ...</div><div><span style="white-space:pre-wrap">                    </span>setflag(FLT_ACCFAILED); # ... even if the transaction fails</div><div><span style="white-space:pre-wrap">              </span>}</div><div><span style="white-space:pre-wrap">                </span>else if ( is_method("ACK") ) {</div><div><span style="white-space:pre-wrap">                 </span># ACK is forwarded statelessy</div><div><span style="white-space:pre-wrap">                    </span>route(NATMANAGE);</div><div><span style="white-space:pre-wrap">                </span>}</div><div><span style="white-space:pre-wrap">                </span>else if ( is_method("NOTIFY") ) {</div><div><span style="white-space:pre-wrap">                      </span># Add Record-Route for in-dialog NOTIFY as per RFC 6665.</div><div><span style="white-space:pre-wrap">                 </span>record_route();</div><div><span style="white-space:pre-wrap">          </span>}</div><div><span style="white-space:pre-wrap">                </span>route(RELAY);</div><div><span style="white-space:pre-wrap">            </span>exit;</div><div><span style="white-space:pre-wrap">    </span>}</div><div><br></div><div><span style="white-space:pre-wrap">       </span>if (is_method("SUBSCRIBE") && uri == myself) {</div><div><span style="white-space:pre-wrap">         </span># in-dialog subscribe requests</div><div><span style="white-space:pre-wrap">           </span>route(PRESENCE);</div><div><span style="white-space:pre-wrap">         </span>exit;</div><div><span style="white-space:pre-wrap">    </span>}</div><div><span style="white-space:pre-wrap">        </span>if ( is_method("ACK") ) {</div><div><span style="white-space:pre-wrap">              </span>if ( t_check_trans() ) {</div><div><span style="white-space:pre-wrap">                 </span># no loose-route, but stateful ACK;</div><div><span style="white-space:pre-wrap">                      </span># must be an ACK after a 487</div><div><span style="white-space:pre-wrap">                     </span># or e.g. 404 from upstream server</div><div><span style="white-space:pre-wrap">                       </span>route(RELAY);</div><div><span style="white-space:pre-wrap">                    </span>exit;</div><div><span style="white-space:pre-wrap">            </span>} else {</div><div><span style="white-space:pre-wrap">                 </span># ACK without matching transaction ... ignore and discard</div><div><span style="white-space:pre-wrap">                        </span>exit;</div><div><span style="white-space:pre-wrap">            </span>}</div><div><span style="white-space:pre-wrap">        </span>}</div><div><span style="white-space:pre-wrap">        </span>sl_send_reply("404","Not here");</div><div><span style="white-space:pre-wrap">     </span>exit;</div><div>}</div><div><br></div><div># Handle SIP registrations</div><div>route[REGISTRAR] {</div><div><span style="white-space:pre-wrap"> </span>if (!is_method("REGISTER")) return;</div><div><br></div><div><span style="white-space:pre-wrap">   </span>if(isflagset(FLT_NATS)) {</div><div><span style="white-space:pre-wrap">                </span>setbflag(FLB_NATB);</div><div>#!ifdef WITH_NATSIPPING</div><div><span style="white-space:pre-wrap">                </span># do SIP NAT pinging</div><div><span style="white-space:pre-wrap">             </span>setbflag(FLB_NATSIPPING);</div><div>#!endif</div><div><span style="white-space:pre-wrap">  </span>}</div><div><span style="white-space:pre-wrap">        </span>if (!save("location"))</div><div><span style="white-space:pre-wrap">         </span>sl_reply_error();</div><div><span style="white-space:pre-wrap">        </span>exit;</div><div>}</div><div><br></div><div># User location service</div><div>route[LOCATION] {</div><div><br></div><div>#!ifdef WITH_SPEEDDIAL</div><div><span style="white-space:pre-wrap">       </span># search for short dialing - 2-digit extension</div><div><span style="white-space:pre-wrap">   </span>if($rU=~"^[0-9][0-9]$")</div><div><span style="white-space:pre-wrap">                </span>if(sd_lookup("speed_dial"))</div><div><span style="white-space:pre-wrap">                    </span>route(SIPOUT);</div><div>#!endif</div><div><br></div><div>#!ifdef WITH_ALIASDB</div><div><span style="white-space:pre-wrap"> </span># search in DB-based aliases</div><div><span style="white-space:pre-wrap">     </span>if(alias_db_lookup("dbaliases"))</div><div><span style="white-space:pre-wrap">               </span>route(SIPOUT);</div><div>#!endif</div><div><br></div><div><span style="white-space:pre-wrap">    </span>$avp(oexten) = $rU;</div><div><span style="white-space:pre-wrap">      </span>if (!lookup("location")) {</div><div><span style="white-space:pre-wrap">             </span>$var(rc) = $rc;</div><div><span style="white-space:pre-wrap">          </span>route(TOVOICEMAIL);</div><div><span style="white-space:pre-wrap">              </span>t_newtran();</div><div><span style="white-space:pre-wrap">             </span>switch ($var(rc)) {</div><div><span style="white-space:pre-wrap">                      </span>case -1:</div><div><span style="white-space:pre-wrap">                 </span>case -3:</div><div><span style="white-space:pre-wrap">                         </span>send_reply("404", "Not Found");</div><div><span style="white-space:pre-wrap">                              </span>exit;</div><div><span style="white-space:pre-wrap">                    </span>case -2:</div><div><span style="white-space:pre-wrap">                         </span>send_reply("405", "Method Not Allowed");</div><div><span style="white-space:pre-wrap">                             </span>exit;</div><div><span style="white-space:pre-wrap">            </span>}</div><div><span style="white-space:pre-wrap">        </span>}</div><div><br></div><div><span style="white-space:pre-wrap">       </span># when routing via usrloc, log the missed calls also</div><div><span style="white-space:pre-wrap">     </span>if (is_method("INVITE")) {</div><div><span style="white-space:pre-wrap">             </span>setflag(FLT_ACCMISSED);</div><div><span style="white-space:pre-wrap">  </span>}</div><div><br></div><div><span style="white-space:pre-wrap">       </span>route(RELAY);</div><div><span style="white-space:pre-wrap">    </span>exit;</div><div>}</div><div><br></div><div># Presence server processing</div><div>route[PRESENCE] {</div><div><span style="white-space:pre-wrap">        </span>if(!is_method("PUBLISH|SUBSCRIBE"))</div><div><span style="white-space:pre-wrap">            </span>return;</div><div><br></div><div><span style="white-space:pre-wrap"> </span>if(is_method("SUBSCRIBE") && $hdr(Event)=="message-summary") {</div><div><span style="white-space:pre-wrap">               </span>route(TOVOICEMAIL);</div><div><span style="white-space:pre-wrap">              </span># returns here if no voicemail server is configured</div><div><span style="white-space:pre-wrap">              </span>sl_send_reply("404", "No voicemail service");</div><div><span style="white-space:pre-wrap">                </span>exit;</div><div><span style="white-space:pre-wrap">    </span>}</div><div><br></div><div>#!ifdef WITH_PRESENCE</div><div><span style="white-space:pre-wrap">   </span>if (!t_newtran()) {</div><div><span style="white-space:pre-wrap">              </span>sl_reply_error();</div><div><span style="white-space:pre-wrap">                </span>exit;</div><div><span style="white-space:pre-wrap">    </span>}</div><div><br></div><div><span style="white-space:pre-wrap">       </span>if(is_method("PUBLISH")) {</div><div><span style="white-space:pre-wrap">             </span>handle_publish();</div><div><span style="white-space:pre-wrap">                </span>t_release();</div><div><span style="white-space:pre-wrap">     </span>} else if(is_method("SUBSCRIBE")) {</div><div><span style="white-space:pre-wrap">            </span>handle_subscribe();</div><div><span style="white-space:pre-wrap">              </span>t_release();</div><div><span style="white-space:pre-wrap">     </span>}</div><div><span style="white-space:pre-wrap">        </span>exit;</div><div>#!endif</div><div><span style="white-space:pre-wrap">      </span></div><div><span style="white-space:pre-wrap"> </span># if presence enabled, this part will not be executed</div><div><span style="white-space:pre-wrap">    </span>if (is_method("PUBLISH") || $rU==$null) {</div><div><span style="white-space:pre-wrap">              </span>sl_send_reply("404", "Not here");</div><div><span style="white-space:pre-wrap">            </span>exit;</div><div><span style="white-space:pre-wrap">    </span>}</div><div><span style="white-space:pre-wrap">        </span>return;</div><div>}</div><div><br></div><div># IP authorization and user uthentication</div><div>route[AUTH] {</div><div>#!ifdef WITH_AUTH</div><div><br></div><div>#!ifdef WITH_IPAUTH</div><div><span style="white-space:pre-wrap">  </span>if((!is_method("REGISTER")) && allow_source_address()) {</div><div><span style="white-space:pre-wrap">               </span># source IP allowed</div><div><span style="white-space:pre-wrap">              </span>return;</div><div><span style="white-space:pre-wrap">  </span>}</div><div>#!endif</div><div><br></div><div><span style="white-space:pre-wrap"> </span>if (is_method("REGISTER") || from_uri==myself)</div><div><span style="white-space:pre-wrap"> </span>{</div><div><span style="white-space:pre-wrap">                </span># authenticate requests</div><div><span style="white-space:pre-wrap">          </span>if (!auth_check("$fd", "subscriber", "1")) {</div><div><span style="white-space:pre-wrap">                       </span>auth_challenge("$fd", "0");</div><div><span style="white-space:pre-wrap">                  </span>exit;</div><div><span style="white-space:pre-wrap">            </span>}</div><div><span style="white-space:pre-wrap">                </span># user authenticated - remove auth header</div><div><span style="white-space:pre-wrap">                </span>if(!is_method("REGISTER|PUBLISH"))</div><div><span style="white-space:pre-wrap">                     </span>consume_credentials();</div><div><span style="white-space:pre-wrap">   </span>}</div><div><span style="white-space:pre-wrap">        </span># if caller is not local subscriber, then check if it calls</div><div><span style="white-space:pre-wrap">      </span># a local destination, otherwise deny, not an open relay here</div><div><span style="white-space:pre-wrap">    </span>if (from_uri!=myself && uri!=myself) {</div><div><span style="white-space:pre-wrap">           </span>sl_send_reply("403","Not relaying");</div><div><span style="white-space:pre-wrap">         </span>exit;</div><div><span style="white-space:pre-wrap">    </span>}</div><div><br></div><div>#!endif</div><div><span style="white-space:pre-wrap"> </span>return;</div><div>}</div><div><br></div><div># Caller NAT detection</div><div>route[NATDETECT] {</div><div>#!ifdef WITH_NAT</div><div><span style="white-space:pre-wrap">    </span>force_rport();</div><div><span style="white-space:pre-wrap">   </span>if (nat_uac_test("19")) {</div><div><span style="white-space:pre-wrap">              </span>if (is_method("REGISTER")) {</div><div><span style="white-space:pre-wrap">                   </span>fix_nated_register();</div><div><span style="white-space:pre-wrap">            </span>} else {</div><div><span style="white-space:pre-wrap">                 </span>if(is_first_hop())</div><div><span style="white-space:pre-wrap">                               </span>set_contact_alias();</div><div><span style="white-space:pre-wrap">             </span>}</div><div><span style="white-space:pre-wrap">                </span>setflag(FLT_NATS);</div><div><span style="white-space:pre-wrap">       </span>}</div><div>#!endif</div><div><span style="white-space:pre-wrap">  </span>return;</div><div>}</div><div><br></div><div># RTPProxy control and singaling updates for NAT traversal</div><div>route[NATMANAGE] {</div><div>#!ifdef WITH_NAT</div><div><span style="white-space:pre-wrap">        </span>if (is_request()) {</div><div><span style="white-space:pre-wrap">              </span>if(has_totag()) {</div><div><span style="white-space:pre-wrap">                        </span>if(check_route_param("nat=yes")) {</div><div><span style="white-space:pre-wrap">                             </span>setbflag(FLB_NATB);</div><div><span style="white-space:pre-wrap">                      </span>}</div><div><span style="white-space:pre-wrap">                </span>}</div><div><span style="white-space:pre-wrap">        </span>}</div><div><span style="white-space:pre-wrap">        </span>if (!(isflagset(FLT_NATS) || isbflagset(FLB_NATB)))</div><div><span style="white-space:pre-wrap">              </span>return;</div><div><br></div><div><span style="white-space:pre-wrap"> </span># ThanhTruong Handle Rtpproxy Header Field</div><div><span style="white-space:pre-wrap">       </span>if (is_present_hf("Rtpproxy")) {</div><div><span style="white-space:pre-wrap">               </span>rtpproxy_manage("co");</div><div><span style="white-space:pre-wrap"> </span>}else{</div><div><span style="white-space:pre-wrap">           </span>xlog("L_ERR", "DO NOT Route call via RTPPROXY ....................\n");</div><div><span style="white-space:pre-wrap">      </span>}</div><div><span style="white-space:pre-wrap">        </span>#rtpproxy_manage("co");</div><div><br></div><div><span style="white-space:pre-wrap">       </span>if (is_request()) {</div><div><span style="white-space:pre-wrap">              </span>if (!has_totag()) {</div><div><span style="white-space:pre-wrap">                      </span>if(t_is_branch_route()) {</div><div><span style="white-space:pre-wrap">                                </span>add_rr_param(";nat=yes");</div><div><span style="white-space:pre-wrap">                      </span>}</div><div><span style="white-space:pre-wrap">                </span>}</div><div><span style="white-space:pre-wrap">        </span>}</div><div><span style="white-space:pre-wrap">        </span>if (is_reply()) {</div><div><span style="white-space:pre-wrap">                </span>if(isbflagset(FLB_NATB)) {</div><div><span style="white-space:pre-wrap">                       </span>if(is_first_hop())</div><div><span style="white-space:pre-wrap">                               </span>set_contact_alias();</div><div><span style="white-space:pre-wrap">             </span>}</div><div><span style="white-space:pre-wrap">        </span>}</div><div>#!endif</div><div><span style="white-space:pre-wrap">  </span>return;</div><div>}</div><div><br></div><div># URI update for dialog requests</div><div>route[DLGURI] {</div><div>#!ifdef WITH_NAT</div><div><span style="white-space:pre-wrap">     </span>if(!isdsturiset()) {</div><div><span style="white-space:pre-wrap">             </span>handle_ruri_alias();</div><div><span style="white-space:pre-wrap">     </span>}</div><div>#!endif</div><div><span style="white-space:pre-wrap">  </span>return;</div><div>}</div><div><br></div><div># Routing to foreign domains</div><div>route[SIPOUT] {</div><div><span style="white-space:pre-wrap">        </span>if (uri==myself) return;</div><div><br></div><div><span style="white-space:pre-wrap">        </span>append_hf("P-hint: outbound\r\n");</div><div><span style="white-space:pre-wrap">     </span>route(RELAY);</div><div><span style="white-space:pre-wrap">    </span>exit;</div><div>}</div><div><br></div><div># PSTN GW routing</div><div>route[PSTN] {</div><div>#!ifdef WITH_PSTN</div><div><span style="white-space:pre-wrap">       </span># check if PSTN GW IP is defined</div><div><span style="white-space:pre-wrap"> </span>if (strempty($sel(cfg_get.pstn.gw_ip))) {</div><div><span style="white-space:pre-wrap">                </span>xlog("SCRIPT: PSTN rotuing enabled but pstn.gw_ip not defined\n");</div><div><span style="white-space:pre-wrap">             </span>return;</div><div><span style="white-space:pre-wrap">  </span>}</div><div><br></div><div><span style="white-space:pre-wrap">       </span># route to PSTN dialed numbers starting with '+' or '00'</div><div><span style="white-space:pre-wrap"> </span>#     (international format)</div><div><span style="white-space:pre-wrap">   </span># - update the condition to match your dialing rules for PSTN routing</div><div><span style="white-space:pre-wrap">    </span>if(!($rU=~"^(\+|00)[1-9][0-9]{3,20}$"))</div><div><span style="white-space:pre-wrap">                </span>return;</div><div><br></div><div><span style="white-space:pre-wrap"> </span># only local users allowed to call</div><div><span style="white-space:pre-wrap">       </span>if(from_uri!=myself) {</div><div><span style="white-space:pre-wrap">           </span>sl_send_reply("403", "Not Allowed");</div><div><span style="white-space:pre-wrap">         </span>exit;</div><div><span style="white-space:pre-wrap">    </span>}</div><div><br></div><div><span style="white-space:pre-wrap">       </span>if (strempty($sel(cfg_get.pstn.gw_port))) {</div><div><span style="white-space:pre-wrap">              </span>$ru = "sip:" + $rU + "@" + $sel(cfg_get.pstn.gw_ip);</div><div><span style="white-space:pre-wrap"> </span>} else {</div><div><span style="white-space:pre-wrap">         </span>$ru = "sip:" + $rU + "@" + $sel(cfg_get.pstn.gw_ip) + ":"</div><div><span style="white-space:pre-wrap">                                  </span>+ $sel(cfg_get.pstn.gw_port);</div><div><span style="white-space:pre-wrap">    </span>}</div><div><br></div><div><span style="white-space:pre-wrap">       </span>route(RELAY);</div><div><span style="white-space:pre-wrap">    </span>exit;</div><div>#!endif</div><div><br></div><div><span style="white-space:pre-wrap">     </span>return;</div><div>}</div><div><br></div><div># XMLRPC routing</div><div>#!ifdef WITH_XMLRPC</div><div>route[XMLRPC] {</div><div><span style="white-space:pre-wrap">  </span># allow XMLRPC from localhost</div><div><span style="white-space:pre-wrap">    </span>if ((method=="POST" || method=="GET")</div><div><span style="white-space:pre-wrap">                        </span>&& (src_ip==127.0.0.1)) {</div><div><span style="white-space:pre-wrap">                </span># close connection only for xmlrpclib user agents (there is a bug in</div><div><span style="white-space:pre-wrap">             </span># xmlrpclib: it waits for EOF before interpreting the response).</div><div><span style="white-space:pre-wrap">         </span>if ($hdr(User-Agent) =~ "xmlrpclib")</div><div><span style="white-space:pre-wrap">                   </span>set_reply_close();</div><div><span style="white-space:pre-wrap">               </span>set_reply_no_connect();</div><div><span style="white-space:pre-wrap">          </span>dispatch_rpc();</div><div><span style="white-space:pre-wrap">          </span>exit;</div><div><span style="white-space:pre-wrap">    </span>}</div><div><span style="white-space:pre-wrap">        </span>send_reply("403", "Forbidden");</div><div><span style="white-space:pre-wrap">      </span>exit;</div><div>}</div><div>#!endif</div><div><br></div><div># Routing to voicemail server</div><div>route[TOVOICEMAIL] {</div><div>#!ifdef WITH_VOICEMAIL</div><div><span style="white-space:pre-wrap"> </span>if(!is_method("INVITE|SUBSCRIBE"))</div><div><span style="white-space:pre-wrap">             </span>return;</div><div><br></div><div><span style="white-space:pre-wrap"> </span># check if VoiceMail server IP is defined</div><div><span style="white-space:pre-wrap">        </span>if (strempty($sel(cfg_get.voicemail.srv_ip))) {</div><div><span style="white-space:pre-wrap">          </span>xlog("SCRIPT: VoiceMail rotuing enabled but IP not defined\n");</div><div><span style="white-space:pre-wrap">                </span>return;</div><div><span style="white-space:pre-wrap">  </span>}</div><div><span style="white-space:pre-wrap">        </span>if(is_method("INVITE")) {</div><div><span style="white-space:pre-wrap">              </span>if($avp(oexten)==$null)</div><div><span style="white-space:pre-wrap">                  </span>return;</div><div><span style="white-space:pre-wrap">          </span>$ru = "sip:" + $avp(oexten) + "@" + $sel(cfg_get.voicemail.srv_ip)</div><div><span style="white-space:pre-wrap">                           </span>+ ":" + $sel(cfg_get.voicemail.srv_port);</div><div><span style="white-space:pre-wrap">      </span>} else {</div><div><span style="white-space:pre-wrap">         </span>if($rU==$null)</div><div><span style="white-space:pre-wrap">                   </span>return;</div><div><span style="white-space:pre-wrap">          </span>$ru = "sip:" + $rU + "@" + $sel(cfg_get.voicemail.srv_ip)</div><div><span style="white-space:pre-wrap">                            </span>+ ":" + $sel(cfg_get.voicemail.srv_port);</div><div><span style="white-space:pre-wrap">      </span>}</div><div><span style="white-space:pre-wrap">        </span>route(RELAY);</div><div><span style="white-space:pre-wrap">    </span>exit;</div><div>#!endif</div><div><br></div><div><span style="white-space:pre-wrap">     </span>return;</div><div>}</div><div><br></div><div># Manage outgoing branches</div><div>branch_route[MANAGE_BRANCH] {</div><div><span style="white-space:pre-wrap">    </span>xdbg("new branch [$T_branch_idx] to $ru\n");</div><div><span style="white-space:pre-wrap">   </span>route(NATMANAGE);</div><div>}</div><div><br></div><div># Manage incoming replies</div><div>onreply_route[MANAGE_REPLY] {</div><div><span style="white-space:pre-wrap">   </span>xdbg("incoming reply\n");</div><div><span style="white-space:pre-wrap">      </span>if(status=~"[12][0-9][0-9]")</div><div><span style="white-space:pre-wrap">           </span>route(NATMANAGE);</div><div>}</div><div><br></div><div># Manage failure routing cases</div><div>failure_route[MANAGE_FAILURE] {</div><div><span style="white-space:pre-wrap">    </span>route(NATMANAGE);</div><div><br></div><div><span style="white-space:pre-wrap">       </span>if (t_is_canceled()) {</div><div><span style="white-space:pre-wrap">           </span>exit;</div><div><span style="white-space:pre-wrap">    </span>}</div><div><br></div><div>#!ifdef WITH_BLOCK3XX</div><div><span style="white-space:pre-wrap">   </span># block call redirect based on 3xx replies.</div><div><span style="white-space:pre-wrap">      </span>if (t_check_status("3[0-9][0-9]")) {</div><div><span style="white-space:pre-wrap">           </span>t_reply("404","Not found");</div><div><span style="white-space:pre-wrap">          </span>exit;</div><div><span style="white-space:pre-wrap">    </span>}</div><div>#!endif</div><div><br></div><div>#!ifdef WITH_VOICEMAIL</div><div><span style="white-space:pre-wrap">    </span># serial forking</div><div><span style="white-space:pre-wrap"> </span># - route to voicemail on busy or no answer (timeout)</div><div><span style="white-space:pre-wrap">    </span>if (t_check_status("486|408")) {</div><div><span style="white-space:pre-wrap">               </span>$du = $null;</div><div><span style="white-space:pre-wrap">             </span>route(TOVOICEMAIL);</div><div><span style="white-space:pre-wrap">              </span>exit;</div><div><span style="white-space:pre-wrap">    </span>}</div><div>#!endif</div><div>}</div><div><br></div><div>and this is message tracer :</div><div><br></div><div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">U <a href="http://113.172.178.53:27000" target="_blank">113.172.178.53:27000</a> -> abc.def.ghi.klm:5060</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">REGISTER <a>sip:sip.example.com:5060</a> SIP/2.0.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Call-ID: <a href="mailto:a9fa97851a69f48cf899f393d8840f78@0:0:0:0:0:0:0:0" target="_blank">a9fa97851a69f48cf899f393d8840f78@0:0:0:0:0:0:0:0</a>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">CSeq: 1 REGISTER.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">From: "126" <<a>sip:126@sip.example.com</a>>;tag=f171bbda.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">To: "126" <<a>sip:126@sip.example.com</a>>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Via: SIP/2.0/UDP 192.168.0.103:5060;branch=z9hG4bK-393532-19e7f68f37f97d0596018a16a6f92588.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Max-Forwards: 70.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">User-Agent: Jitsi2.4.4997Mac OS X.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Expires: 600.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Contact: "126" <<a>sip:126@192.168.0.103:5060;transport=udp;registering_acc=sip_killermobile_mobi</a>>;expires=600.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Content-Length: 0.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">U abc.def.ghi.klm:5060 -> <a href="http://113.172.178.53:27000" target="_blank">113.172.178.53:27000</a></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">SIP/2.0 401 Unauthorized.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Call-ID: <a href="mailto:a9fa97851a69f48cf899f393d8840f78@0:0:0:0:0:0:0:0" target="_blank">a9fa97851a69f48cf899f393d8840f78@0:0:0:0:0:0:0:0</a>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">CSeq: 1 REGISTER.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">From: "126" <<a>sip:126@sip.example.com</a>>;tag=f171bbda.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">To: "126" <<a>sip:126@sip.example.com</a>>;tag=5ecb26dc70085b593eff6ba03c18a5c9.3c8d.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Via: SIP/2.0/UDP 192.168.0.103:5060;branch=z9hG4bK-393532-19e7f68f37f97d0596018a16a6f92588;rport=27000;received=113.172.178.53.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">WWW-Authenticate: Digest realm="<a href="http://sip.example.com" target="_blank">sip.example.com</a>", nonce="VDBGtVQwRYklXB5tPKgFK0p+CLOeqnrd".</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Server: kamailio (4.2.0-pre1 (x86_64/linux)).</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Content-Length: 0.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">U <a href="http://113.172.178.53:27000" target="_blank">113.172.178.53:27000</a> -> abc.def.ghi.klm:5060</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">REGISTER <a>sip:sip.example.com:5060</a> SIP/2.0.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Call-ID: <a href="mailto:a9fa97851a69f48cf899f393d8840f78@0:0:0:0:0:0:0:0" target="_blank">a9fa97851a69f48cf899f393d8840f78@0:0:0:0:0:0:0:0</a>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">CSeq: 2 REGISTER.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">From: "126" <<a>sip:126@sip.example.com</a>>;tag=f171bbda.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">To: "126" <<a>sip:126@sip.example.com</a>>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Max-Forwards: 70.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">User-Agent: Jitsi2.4.4997Mac OS X.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Expires: 600.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Contact: "126" <<a>sip:126@192.168.0.103:5060;transport=udp;registering_acc=sip_killermobile_mobi</a>>;expires=600.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Via: SIP/2.0/UDP 192.168.0.103:5060;branch=z9hG4bK-393532-ef20767880d63aa0678cf55bfdf23d8f.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Authorization: Digest username="126",realm="<a href="http://sip.example.com" target="_blank">sip.example.com</a>",nonce="VDBGtVQwRYklXB5tPKgFK0p+CLOeqnrd",uri="<a>sip:sip.example.com:5060</a>",response="7948d5cc188fae8d1fc56ef76668b622".</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Content-Length: 0.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">U abc.def.ghi.klm:5060 -> <a href="http://113.172.178.53:27000" target="_blank">113.172.178.53:27000</a></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">SIP/2.0 200 OK.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Call-ID: <a href="mailto:a9fa97851a69f48cf899f393d8840f78@0:0:0:0:0:0:0:0" target="_blank">a9fa97851a69f48cf899f393d8840f78@0:0:0:0:0:0:0:0</a>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">CSeq: 2 REGISTER.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">From: "126" <<a>sip:126@sip.example.com</a>>;tag=f171bbda.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">To: "126" <<a>sip:126@sip.example.com</a>>;tag=5ecb26dc70085b593eff6ba03c18a5c9.70fc.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Via: SIP/2.0/UDP 192.168.0.103:5060;branch=z9hG4bK-393532-ef20767880d63aa0678cf55bfdf23d8f;rport=27000;received=113.172.178.53.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Contact: <<a>sip:126@192.168.0.103:20730;rinstance=f422aa5d2e46080f</a>>;expires=1623;received="<a>sip:113.172.178.53:27046</a>", <<a>sip:126@192.168.0.103:5060;transport=udp;registering_acc=sip_killermobile_mobi</a>>;expires=600;received="<a>sip:113.172.178.53:27000</a>".</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Server: kamailio (4.2.0-pre1 (x86_64/linux)).</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Content-Length: 0.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">U <a href="http://113.172.178.53:27000" target="_blank">113.172.178.53:27000</a> -> abc.def.ghi.klm:5060</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">REGISTER <a>sip:sip.example.com:5060</a> SIP/2.0.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Call-ID: <a href="mailto:a9fa97851a69f48cf899f393d8840f78@0:0:0:0:0:0:0:0" target="_blank">a9fa97851a69f48cf899f393d8840f78@0:0:0:0:0:0:0:0</a>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">CSeq: 2 REGISTER.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">From: "126" <<a>sip:126@sip.example.com</a>>;tag=f171bbda.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">To: "126" <<a>sip:126@sip.example.com</a>>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Max-Forwards: 70.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">User-Agent: Jitsi2.4.4997Mac OS X.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Expires: 600.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Contact: "126" <<a>sip:126@192.168.0.103:5060;transport=udp;registering_acc=sip_killermobile_mobi</a>>;expires=600.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Via: SIP/2.0/UDP 192.168.0.103:5060;branch=z9hG4bK-393532-ef20767880d63aa0678cf55bfdf23d8f.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Authorization: Digest username="126",realm="<a href="http://sip.example.com" target="_blank">sip.example.com</a>",nonce="VDBGtVQwRYklXB5tPKgFK0p+CLOeqnrd",uri="<a>sip:sip.example.com:5060</a>",response="7948d5cc188fae8d1fc56ef76668b622".</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Content-Length: 0.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">U abc.def.ghi.klm:5060 -> <a href="http://113.172.178.53:27000" target="_blank">113.172.178.53:27000</a></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">SIP/2.0 200 OK.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Call-ID: <a href="mailto:a9fa97851a69f48cf899f393d8840f78@0:0:0:0:0:0:0:0" target="_blank">a9fa97851a69f48cf899f393d8840f78@0:0:0:0:0:0:0:0</a>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">CSeq: 2 REGISTER.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">From: "126" <<a>sip:126@sip.example.com</a>>;tag=f171bbda.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">To: "126" <<a>sip:126@sip.example.com</a>>;tag=5ecb26dc70085b593eff6ba03c18a5c9.70fc.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Via: SIP/2.0/UDP 192.168.0.103:5060;branch=z9hG4bK-393532-ef20767880d63aa0678cf55bfdf23d8f;rport=27000;received=113.172.178.53.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Contact: <<a>sip:126@192.168.0.103:20730;rinstance=f422aa5d2e46080f</a>>;expires=1623;received="<a>sip:113.172.178.53:27046</a>", <<a>sip:126@192.168.0.103:5060;transport=udp;registering_acc=sip_killermobile_mobi</a>>;expires=600;received="<a>sip:113.172.178.53:27000</a>".</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Server: kamailio (4.2.0-pre1 (x86_64/linux)).</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Content-Length: 0.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">U <a href="http://113.172.178.53:27000" target="_blank">113.172.178.53:27000</a> -> abc.def.ghi.klm:5060</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">SUBSCRIBE <a>sip:126@sip.example.com</a> SIP/2.0.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Call-ID: <a href="mailto:daaf0a31e8ff211da4b9a26715b97486@0:0:0:0:0:0:0:0" target="_blank">daaf0a31e8ff211da4b9a26715b97486@0:0:0:0:0:0:0:0</a>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">CSeq: 1 SUBSCRIBE.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">From: "126" <<a>sip:126@sip.example.com</a>>;tag=6b1a44c2.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">To: "126" <<a>sip:126@sip.example.com</a>>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Via: SIP/2.0/UDP 192.168.0.103:5060;branch=z9hG4bK-393532-ee5ab5bb8d09684994d7c54e4bcf749f.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Max-Forwards: 70.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Contact: "126" <<a>sip:126@192.168.0.103:5060;transport=udp;registering_acc=sip_killermobile_mobi</a>>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">User-Agent: Jitsi2.4.4997Mac OS X.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Event: presence.winfo.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Accept: application/watcherinfo+xml.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Expires: 3600.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Content-Length: 0.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">U abc.def.ghi.klm:5060 -> <a href="http://113.172.178.53:27000" target="_blank">113.172.178.53:27000</a></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">SIP/2.0 407 Proxy Authentication Required.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Call-ID: <a href="mailto:daaf0a31e8ff211da4b9a26715b97486@0:0:0:0:0:0:0:0" target="_blank">daaf0a31e8ff211da4b9a26715b97486@0:0:0:0:0:0:0:0</a>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">CSeq: 1 SUBSCRIBE.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">From: "126" <<a>sip:126@sip.example.com</a>>;tag=6b1a44c2.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">To: "126" <<a>sip:126@sip.example.com</a>>;tag=5ecb26dc70085b593eff6ba03c18a5c9.633c.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Via: SIP/2.0/UDP 192.168.0.103:5060;branch=z9hG4bK-393532-ee5ab5bb8d09684994d7c54e4bcf749f;rport=27000;received=113.172.178.53.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Proxy-Authenticate: Digest realm="<a href="http://sip.example.com" target="_blank">sip.example.com</a>", nonce="VDBGt1QwRYs4FBEAqaT7qgC/bVpE6gSw".</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Server: kamailio (4.2.0-pre1 (x86_64/linux)).</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Content-Length: 0.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">U <a href="http://113.172.178.53:27000" target="_blank">113.172.178.53:27000</a> -> abc.def.ghi.klm:5060</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">SUBSCRIBE <a>sip:126@sip.example.com</a> SIP/2.0.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Call-ID: <a href="mailto:2eaf31c4c83c4ea8d955cf26d7318d08@0:0:0:0:0:0:0:0" target="_blank">2eaf31c4c83c4ea8d955cf26d7318d08@0:0:0:0:0:0:0:0</a>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">CSeq: 1 SUBSCRIBE.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">From: "126" <<a>sip:126@sip.example.com</a>>;tag=d0c25ea9.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">To: "126" <<a>sip:126@sip.example.com</a>>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Via: SIP/2.0/UDP 192.168.0.103:5060;branch=z9hG4bK-393532-2b89583dfe1146d7bf4fbb845c046275.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Max-Forwards: 70.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Contact: "126" <<a>sip:126@192.168.0.103:5060;transport=udp;registering_acc=sip_killermobile_mobi</a>>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">User-Agent: Jitsi2.4.4997Mac OS X.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Event: message-summary.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Accept: application/simple-message-summary.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Expires: 3600.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Content-Length: 0.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">U abc.def.ghi.klm:5060 -> <a href="http://113.172.178.53:27000" target="_blank">113.172.178.53:27000</a></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">SIP/2.0 407 Proxy Authentication Required.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Call-ID: <a href="mailto:2eaf31c4c83c4ea8d955cf26d7318d08@0:0:0:0:0:0:0:0" target="_blank">2eaf31c4c83c4ea8d955cf26d7318d08@0:0:0:0:0:0:0:0</a>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">CSeq: 1 SUBSCRIBE.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">From: "126" <<a>sip:126@sip.example.com</a>>;tag=d0c25ea9.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">To: "126" <<a>sip:126@sip.example.com</a>>;tag=5ecb26dc70085b593eff6ba03c18a5c9.b775.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Via: SIP/2.0/UDP 192.168.0.103:5060;branch=z9hG4bK-393532-2b89583dfe1146d7bf4fbb845c046275;rport=27000;received=113.172.178.53.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Proxy-Authenticate: Digest realm="<a href="http://sip.example.com" target="_blank">sip.example.com</a>", nonce="VDBGt1QwRYs4FBEAqaT7qgC/bVpE6gSw".</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Server: kamailio (4.2.0-pre1 (x86_64/linux)).</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Content-Length: 0.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">U <a href="http://113.172.178.53:27000" target="_blank">113.172.178.53:27000</a> -> abc.def.ghi.klm:5060</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">OPTIONS <a>sip:sip.example.com</a> SIP/2.0.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Call-ID: <a href="mailto:d401f9525044cf69a4e69972c2f4da08@0:0:0:0:0:0:0:0" target="_blank">d401f9525044cf69a4e69972c2f4da08@0:0:0:0:0:0:0:0</a>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">CSeq: 1 OPTIONS.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">From: "126" <<a>sip:126@sip.example.com</a>>;tag=7863ae0e.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">To: "126" <<a>sip:126@sip.example.com</a>>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Via: SIP/2.0/UDP 192.168.0.103:5060;branch=z9hG4bK-393532-cc2969e12853a7feb1bbe3f27ac09887.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Max-Forwards: 70.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Contact: "126" <<a>sip:126@192.168.0.103:5060;transport=udp;registering_acc=sip_killermobile_mobi</a>>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">User-Agent: Jitsi2.4.4997Mac OS X.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Allow: INFO,OPTIONS,MESSAGE,BYE,REFER,SUBSCRIBE,ACK,CANCEL,PUBLISH,NOTIFY,INVITE.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Allow-Events: refer.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Content-Length: 0.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">U abc.def.ghi.klm:5060 -> <a href="http://113.172.178.53:5060" target="_blank">113.172.178.53:5060</a></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">SIP/2.0 200 Keepalive.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Call-ID: <a href="mailto:d401f9525044cf69a4e69972c2f4da08@0:0:0:0:0:0:0:0" target="_blank">d401f9525044cf69a4e69972c2f4da08@0:0:0:0:0:0:0:0</a>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">CSeq: 1 OPTIONS.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">From: "126" <<a>sip:126@sip.example.com</a>>;tag=7863ae0e.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">To: "126" <<a>sip:126@sip.example.com</a>>;tag=5ecb26dc70085b593eff6ba03c18a5c9.3e6e.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Via: SIP/2.0/UDP 192.168.0.103:5060;branch=z9hG4bK-393532-cc2969e12853a7feb1bbe3f27ac09887;received=113.172.178.53.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Server: kamailio (4.2.0-pre1 (x86_64/linux)).</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Content-Length: 0.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">U <a href="http://113.172.178.53:27000" target="_blank">113.172.178.53:27000</a> -> abc.def.ghi.klm:5060</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">SUBSCRIBE <a>sip:126@sip.example.com</a> SIP/2.0.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Call-ID: <a href="mailto:daaf0a31e8ff211da4b9a26715b97486@0:0:0:0:0:0:0:0" target="_blank">daaf0a31e8ff211da4b9a26715b97486@0:0:0:0:0:0:0:0</a>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">CSeq: 2 SUBSCRIBE.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">From: "126" <<a>sip:126@sip.example.com</a>>;tag=6b1a44c2.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">To: "126" <<a>sip:126@sip.example.com</a>>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Max-Forwards: 70.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Contact: "126" <<a>sip:126@192.168.0.103:5060;transport=udp;registering_acc=sip_killermobile_mobi</a>>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">User-Agent: Jitsi2.4.4997Mac OS X.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Event: presence.winfo.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Accept: application/watcherinfo+xml.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Expires: 3600.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Via: SIP/2.0/UDP 192.168.0.103:5060;branch=z9hG4bK-393532-6b9a0437c22274450a94d979f61ba0cd.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Proxy-Authorization: Digest username="126",realm="<a href="http://sip.example.com" target="_blank">sip.example.com</a>",nonce="VDBGt1QwRYs4FBEAqaT7qgC/bVpE6gSw",uri="<a>sip:126@sip.example.com</a>",response="17330e0333412b150fd08fc7d87f1d8e".</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Content-Length: 0.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">U abc.def.ghi.klm:5060 -> <a href="http://113.172.178.53:27000" target="_blank">113.172.178.53:27000</a></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">SIP/2.0 200 OK.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Call-ID: <a href="mailto:daaf0a31e8ff211da4b9a26715b97486@0:0:0:0:0:0:0:0" target="_blank">daaf0a31e8ff211da4b9a26715b97486@0:0:0:0:0:0:0:0</a>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">CSeq: 2 SUBSCRIBE.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">From: "126" <<a>sip:126@sip.example.com</a>>;tag=6b1a44c2.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">To: "126" <<a>sip:126@sip.example.com</a>>;tag=c182c0c06e577e5881c162aa7d80ef4e-f6fc.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Via: SIP/2.0/UDP 192.168.0.103:5060;branch=z9hG4bK-393532-6b9a0437c22274450a94d979f61ba0cd;rport=27000;received=113.172.178.53.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Expires: 3600.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Contact: <<a>sip:abc.def.ghi.klm:5060;transport=udp</a>>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Server: kamailio (4.2.0-pre1 (x86_64/linux)).</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Content-Length: 0.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">U abc.def.ghi.klm:5060 -> <a href="http://192.168.0.103:5060" target="_blank">192.168.0.103:5060</a></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">NOTIFY <a>sip:126@192.168.0.103:5060;transport=udp;registering_acc=sip_killermobile_mobi;alias=113.172.178.53~27000~1</a> SIP/2.0.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Via: SIP/2.0/UDP <a href="http://sip.example.com" target="_blank">sip.example.com</a>:5060;branch=z9hG4bK474f.1df9eac6000000000000000000000000.0.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">To: <<a>sip:126@sip.example.com</a>>;tag=6b1a44c2.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">From: <<a>sip:126@sip.example.com</a>>;tag=c182c0c06e577e5881c162aa7d80ef4e-f6fc.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">CSeq: 2 NOTIFY.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Call-ID: <a href="mailto:daaf0a31e8ff211da4b9a26715b97486@0:0:0:0:0:0:0:0" target="_blank">daaf0a31e8ff211da4b9a26715b97486@0:0:0:0:0:0:0:0</a>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Content-Length: 197.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">User-Agent: kamailio (4.2.0-pre1 (x86_64/linux)).</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Max-Forwards: 70.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Event: presence.winfo.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Contact: <<a>sip:abc.def.ghi.klm:5060;transport=udp</a>>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Subscription-State: active;expires=3600.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Content-Type: application/watcherinfo+xml.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)"><?xml version="1.0"?></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)"><watcherinfo xmlns="urn:ietf:params:xml:ns:watcherinfo" version="1" state="full"></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">  <watcher-list resource="<a>sip:126@sip.example.com</a>" package="presence"/></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)"></watcherinfo></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">U <a href="http://113.172.178.53:27000" target="_blank">113.172.178.53:27000</a> -> abc.def.ghi.klm:5060</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">SUBSCRIBE <a>sip:126@sip.example.com</a> SIP/2.0.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Call-ID: <a href="mailto:2eaf31c4c83c4ea8d955cf26d7318d08@0:0:0:0:0:0:0:0" target="_blank">2eaf31c4c83c4ea8d955cf26d7318d08@0:0:0:0:0:0:0:0</a>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">CSeq: 2 SUBSCRIBE.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">From: "126" <<a>sip:126@sip.example.com</a>>;tag=d0c25ea9.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">To: "126" <<a>sip:126@sip.example.com</a>>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Max-Forwards: 70.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Contact: "126" <<a>sip:126@192.168.0.103:5060;transport=udp;registering_acc=sip_killermobile_mobi</a>>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">User-Agent: Jitsi2.4.4997Mac OS X.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Event: message-summary.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Accept: application/simple-message-summary.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Expires: 3600.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Via: SIP/2.0/UDP 192.168.0.103:5060;branch=z9hG4bK-393532-84cbc7e144aec1d1f05099ebca9da3d2.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Proxy-Authorization: Digest username="126",realm="<a href="http://sip.example.com" target="_blank">sip.example.com</a>",nonce="VDBGt1QwRYs4FBEAqaT7qgC/bVpE6gSw",uri="<a>sip:126@sip.example.com</a>",response="17330e0333412b150fd08fc7d87f1d8e".</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Content-Length: 0.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">U abc.def.ghi.klm:5060 -> <a href="http://113.172.178.53:27000" target="_blank">113.172.178.53:27000</a></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">SIP/2.0 404 No voicemail service.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Call-ID: <a href="mailto:2eaf31c4c83c4ea8d955cf26d7318d08@0:0:0:0:0:0:0:0" target="_blank">2eaf31c4c83c4ea8d955cf26d7318d08@0:0:0:0:0:0:0:0</a>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">CSeq: 2 SUBSCRIBE.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">From: "126" <<a>sip:126@sip.example.com</a>>;tag=d0c25ea9.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">To: "126" <<a>sip:126@sip.example.com</a>>;tag=5ecb26dc70085b593eff6ba03c18a5c9.ef78.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Via: SIP/2.0/UDP 192.168.0.103:5060;branch=z9hG4bK-393532-84cbc7e144aec1d1f05099ebca9da3d2;rport=27000;received=113.172.178.53.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Server: kamailio (4.2.0-pre1 (x86_64/linux)).</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Content-Length: 0.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">U <a href="http://113.172.178.53:27000" target="_blank">113.172.178.53:27000</a> -> abc.def.ghi.klm:5060</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">OPTIONS <a>sip:sip.example.com</a> SIP/2.0.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Call-ID: <a href="mailto:d401f9525044cf69a4e69972c2f4da08@0:0:0:0:0:0:0:0" target="_blank">d401f9525044cf69a4e69972c2f4da08@0:0:0:0:0:0:0:0</a>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">CSeq: 1 OPTIONS.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">From: "126" <<a>sip:126@sip.example.com</a>>;tag=7863ae0e.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">To: "126" <<a>sip:126@sip.example.com</a>>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Via: SIP/2.0/UDP 192.168.0.103:5060;branch=z9hG4bK-393532-cc2969e12853a7feb1bbe3f27ac09887.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Max-Forwards: 70.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Contact: "126" <<a>sip:126@192.168.0.103:5060;transport=udp;registering_acc=sip_killermobile_mobi</a>>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">User-Agent: Jitsi2.4.4997Mac OS X.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Allow: INFO,OPTIONS,MESSAGE,BYE,REFER,SUBSCRIBE,ACK,CANCEL,PUBLISH,NOTIFY,INVITE.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Allow-Events: refer.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Content-Length: 0.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">U abc.def.ghi.klm:5060 -> <a href="http://113.172.178.53:5060" target="_blank">113.172.178.53:5060</a></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">SIP/2.0 200 Keepalive.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Call-ID: <a href="mailto:d401f9525044cf69a4e69972c2f4da08@0:0:0:0:0:0:0:0" target="_blank">d401f9525044cf69a4e69972c2f4da08@0:0:0:0:0:0:0:0</a>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">CSeq: 1 OPTIONS.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">From: "126" <<a>sip:126@sip.example.com</a>>;tag=7863ae0e.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">To: "126" <<a>sip:126@sip.example.com</a>>;tag=5ecb26dc70085b593eff6ba03c18a5c9.3e6e.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Via: SIP/2.0/UDP 192.168.0.103:5060;branch=z9hG4bK-393532-cc2969e12853a7feb1bbe3f27ac09887;received=113.172.178.53.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Server: kamailio (4.2.0-pre1 (x86_64/linux)).</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Content-Length: 0.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">U abc.def.ghi.klm:5060 -> <a href="http://113.172.178.53:26832" target="_blank">113.172.178.53:26832</a></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">....</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">U abc.def.ghi.klm:5060 -> <a href="http://192.168.0.103:5060" target="_blank">192.168.0.103:5060</a></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">NOTIFY <a>sip:126@192.168.0.103:5060;transport=udp;registering_acc=sip_killermobile_mobi;alias=113.172.178.53~27000~1</a> SIP/2.0.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Via: SIP/2.0/UDP <a href="http://sip.example.com" target="_blank">sip.example.com</a>:5060;branch=z9hG4bK474f.1df9eac6000000000000000000000000.0.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">To: <<a>sip:126@sip.example.com</a>>;tag=6b1a44c2.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">From: <<a>sip:126@sip.example.com</a>>;tag=c182c0c06e577e5881c162aa7d80ef4e-f6fc.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">CSeq: 2 NOTIFY.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Call-ID: <a href="mailto:daaf0a31e8ff211da4b9a26715b97486@0:0:0:0:0:0:0:0" target="_blank">daaf0a31e8ff211da4b9a26715b97486@0:0:0:0:0:0:0:0</a>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Content-Length: 197.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">User-Agent: kamailio (4.2.0-pre1 (x86_64/linux)).</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Max-Forwards: 70.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Event: presence.winfo.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Contact: <<a>sip:abc.def.ghi.klm:5060;transport=udp</a>>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Subscription-State: active;expires=3600.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Content-Type: application/watcherinfo+xml.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)"><?xml version="1.0"?></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)"><watcherinfo xmlns="urn:ietf:params:xml:ns:watcherinfo" version="1" state="full"></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">  <watcher-list resource="<a>sip:126@sip.example.com</a>" package="presence"/></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)"></watcherinfo></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">U <a href="http://113.172.178.53:27000" target="_blank">113.172.178.53:27000</a> -> abc.def.ghi.klm:5060</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">OPTIONS <a>sip:sip.example.com</a> SIP/2.0.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Call-ID: <a href="mailto:d401f9525044cf69a4e69972c2f4da08@0:0:0:0:0:0:0:0" target="_blank">d401f9525044cf69a4e69972c2f4da08@0:0:0:0:0:0:0:0</a>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">CSeq: 1 OPTIONS.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">From: "126" <<a>sip:126@sip.example.com</a>>;tag=7863ae0e.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">To: "126" <<a>sip:126@sip.example.com</a>>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Via: SIP/2.0/UDP 192.168.0.103:5060;branch=z9hG4bK-393532-cc2969e12853a7feb1bbe3f27ac09887.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Max-Forwards: 70.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Contact: "126" <<a>sip:126@192.168.0.103:5060;transport=udp;registering_acc=sip_killermobile_mobi</a>>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">User-Agent: Jitsi2.4.4997Mac OS X.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Allow: INFO,OPTIONS,MESSAGE,BYE,REFER,SUBSCRIBE,ACK,CANCEL,PUBLISH,NOTIFY,INVITE.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Allow-Events: refer.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Content-Length: 0.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">U abc.def.ghi.klm:5060 -> <a href="http://113.172.178.53:5060" target="_blank">113.172.178.53:5060</a></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">SIP/2.0 200 Keepalive.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Call-ID: <a href="mailto:d401f9525044cf69a4e69972c2f4da08@0:0:0:0:0:0:0:0" target="_blank">d401f9525044cf69a4e69972c2f4da08@0:0:0:0:0:0:0:0</a>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">CSeq: 1 OPTIONS.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">From: "126" <<a>sip:126@sip.example.com</a>>;tag=7863ae0e.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">To: "126" <<a>sip:126@sip.example.com</a>>;tag=5ecb26dc70085b593eff6ba03c18a5c9.3e6e.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Via: SIP/2.0/UDP 192.168.0.103:5060;branch=z9hG4bK-393532-cc2969e12853a7feb1bbe3f27ac09887;received=113.172.178.53.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Server: kamailio (4.2.0-pre1 (x86_64/linux)).</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Content-Length: 0.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">U <a href="http://113.172.178.53:27046" target="_blank">113.172.178.53:27046</a> -> abc.def.ghi.klm:5060</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">U abc.def.ghi.klm:5060 -> <a href="http://192.168.0.103:5060" target="_blank">192.168.0.103:5060</a></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">NOTIFY <a>sip:126@192.168.0.103:5060;transport=udp;registering_acc=sip_killermobile_mobi;alias=113.172.178.53~27000~1</a> SIP/2.0.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Via: SIP/2.0/UDP <a href="http://sip.example.com" target="_blank">sip.example.com</a>:5060;branch=z9hG4bK474f.1df9eac6000000000000000000000000.0.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">To: <<a>sip:126@sip.example.com</a>>;tag=6b1a44c2.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">From: <<a>sip:126@sip.example.com</a>>;tag=c182c0c06e577e5881c162aa7d80ef4e-f6fc.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">CSeq: 2 NOTIFY.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Call-ID: <a href="mailto:daaf0a31e8ff211da4b9a26715b97486@0:0:0:0:0:0:0:0" target="_blank">daaf0a31e8ff211da4b9a26715b97486@0:0:0:0:0:0:0:0</a>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Content-Length: 197.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">User-Agent: kamailio (4.2.0-pre1 (x86_64/linux)).</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Max-Forwards: 70.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Event: presence.winfo.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Contact: <<a>sip:abc.def.ghi.klm:5060;transport=udp</a>>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Subscription-State: active;expires=3600.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Content-Type: application/watcherinfo+xml.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)"><?xml version="1.0"?></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)"><watcherinfo xmlns="urn:ietf:params:xml:ns:watcherinfo" version="1" state="full"></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">  <watcher-list resource="<a>sip:126@sip.example.com</a>" package="presence"/></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)"></watcherinfo></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">U <a href="http://113.172.178.53:26748" target="_blank">113.172.178.53:26748</a> -> abc.def.ghi.klm:5060</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">OPTIONS <a>sip:sip.example.com</a> SIP/2.0.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Call-ID: <a href="mailto:c06f95df711ac1cfa07e2a5fbb3add79@0:0:0:0:0:0:0:0" target="_blank">c06f95df711ac1cfa07e2a5fbb3add79@0:0:0:0:0:0:0:0</a>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">CSeq: 30 OPTIONS.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">From: "127" <<a>sip:127@sip.example.com</a>>;tag=80c6c9b6.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">To: "127" <<a>sip:127@sip.example.com</a>>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Via: SIP/2.0/UDP 192.168.0.102:5060;branch=z9hG4bK-353637-39070c742a32ce2fb155d4c63e40abf0.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Max-Forwards: 70.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Contact: "127" <<a>sip:127@192.168.0.102:5060;transport=udp;registering_acc=sip_killermobile_mobi</a>>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">User-Agent: Jitsi2.4.4997Windows 7.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Allow: INFO,OPTIONS,MESSAGE,BYE,REFER,SUBSCRIBE,ACK,CANCEL,PUBLISH,NOTIFY,INVITE.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Allow-Events: refer.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Content-Length: 0.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">U abc.def.ghi.klm:5060 -> <a href="http://113.172.178.53:5060" target="_blank">113.172.178.53:5060</a></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">SIP/2.0 200 Keepalive.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Call-ID: <a href="mailto:c06f95df711ac1cfa07e2a5fbb3add79@0:0:0:0:0:0:0:0" target="_blank">c06f95df711ac1cfa07e2a5fbb3add79@0:0:0:0:0:0:0:0</a>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">CSeq: 30 OPTIONS.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">From: "127" <<a>sip:127@sip.example.com</a>>;tag=80c6c9b6.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">To: "127" <<a>sip:127@sip.example.com</a>>;tag=5ecb26dc70085b593eff6ba03c18a5c9.32bb.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Via: SIP/2.0/UDP 192.168.0.102:5060;branch=z9hG4bK-353637-39070c742a32ce2fb155d4c63e40abf0;received=113.172.178.53.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Server: kamailio (4.2.0-pre1 (x86_64/linux)).</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Content-Length: 0.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">U <a href="http://113.172.178.53:27000" target="_blank">113.172.178.53:27000</a> -> abc.def.ghi.klm:5060</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">REGISTER <a>sip:sip.example.com:5060</a> SIP/2.0.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Call-ID: <a href="mailto:fede40e5d6742a43b3dff64b1584b3be@0:0:0:0:0:0:0:0" target="_blank">fede40e5d6742a43b3dff64b1584b3be@0:0:0:0:0:0:0:0</a>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">CSeq: 1 REGISTER.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">From: "126" <<a>sip:126@sip.example.com</a>>;tag=20b8e68.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">To: "126" <<a>sip:126@sip.example.com</a>>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Via: SIP/2.0/UDP 192.168.0.103:5060;branch=z9hG4bK-393532-556ed07f63ead6c5d04c34eb3a0a7019.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Max-Forwards: 70.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">User-Agent: Jitsi2.4.4997Mac OS X.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Expires: 600.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Contact: "126" <<a>sip:126@192.168.0.103:5060;transport=udp;registering_acc=sip_killermobile_mobi</a>>;expires=600.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Content-Length: 0.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">U abc.def.ghi.klm:5060 -> <a href="http://113.172.178.53:27000" target="_blank">113.172.178.53:27000</a></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">SIP/2.0 401 Unauthorized.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Call-ID: <a href="mailto:fede40e5d6742a43b3dff64b1584b3be@0:0:0:0:0:0:0:0" target="_blank">fede40e5d6742a43b3dff64b1584b3be@0:0:0:0:0:0:0:0</a>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">CSeq: 1 REGISTER.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">From: "126" <<a>sip:126@sip.example.com</a>>;tag=20b8e68.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">To: "126" <<a>sip:126@sip.example.com</a>>;tag=5ecb26dc70085b593eff6ba03c18a5c9.7bd8.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Via: SIP/2.0/UDP 192.168.0.103:5060;branch=z9hG4bK-393532-556ed07f63ead6c5d04c34eb3a0a7019;rport=27000;received=113.172.178.53.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">WWW-Authenticate: Digest realm="<a href="http://sip.example.com" target="_blank">sip.example.com</a>", nonce="VDBGuVQwRY1cVIxjVVNJCKirWxOUzPkN".</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Server: kamailio (4.2.0-pre1 (x86_64/linux)).</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Content-Length: 0.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">U <a href="http://113.172.178.53:27000" target="_blank">113.172.178.53:27000</a> -> abc.def.ghi.klm:5060</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">REGISTER <a>sip:sip.example.com:5060</a> SIP/2.0.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Call-ID: <a href="mailto:fede40e5d6742a43b3dff64b1584b3be@0:0:0:0:0:0:0:0" target="_blank">fede40e5d6742a43b3dff64b1584b3be@0:0:0:0:0:0:0:0</a>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">CSeq: 1 REGISTER.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">From: "126" <<a>sip:126@sip.example.com</a>>;tag=20b8e68.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">To: "126" <<a>sip:126@sip.example.com</a>>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Via: SIP/2.0/UDP 192.168.0.103:5060;branch=z9hG4bK-393532-556ed07f63ead6c5d04c34eb3a0a7019.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Max-Forwards: 70.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">User-Agent: Jitsi2.4.4997Mac OS X.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Expires: 600.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Contact: "126" <<a>sip:126@192.168.0.103:5060;transport=udp;registering_acc=sip_killermobile_mobi</a>>;expires=600.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Content-Length: 0.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">U abc.def.ghi.klm:5060 -> <a href="http://113.172.178.53:27000" target="_blank">113.172.178.53:27000</a></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">SIP/2.0 401 Unauthorized.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Call-ID: <a href="mailto:fede40e5d6742a43b3dff64b1584b3be@0:0:0:0:0:0:0:0" target="_blank">fede40e5d6742a43b3dff64b1584b3be@0:0:0:0:0:0:0:0</a>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">CSeq: 1 REGISTER.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">From: "126" <<a>sip:126@sip.example.com</a>>;tag=20b8e68.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">To: "126" <<a>sip:126@sip.example.com</a>>;tag=5ecb26dc70085b593eff6ba03c18a5c9.7bd8.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Via: SIP/2.0/UDP 192.168.0.103:5060;branch=z9hG4bK-393532-556ed07f63ead6c5d04c34eb3a0a7019;rport=27000;received=113.172.178.53.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">WWW-Authenticate: Digest realm="<a href="http://sip.example.com" target="_blank">sip.example.com</a>", nonce="VDBGulQwRY6I/6yOqmDKU12BjirB4skO".</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Server: kamailio (4.2.0-pre1 (x86_64/linux)).</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Content-Length: 0.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">U <a href="http://113.172.178.53:27000" target="_blank">113.172.178.53:27000</a> -> abc.def.ghi.klm:5060</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">REGISTER <a>sip:sip.example.com:5060</a> SIP/2.0.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Call-ID: <a href="mailto:fede40e5d6742a43b3dff64b1584b3be@0:0:0:0:0:0:0:0" target="_blank">fede40e5d6742a43b3dff64b1584b3be@0:0:0:0:0:0:0:0</a>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">CSeq: 2 REGISTER.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">From: "126" <<a>sip:126@sip.example.com</a>>;tag=20b8e68.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">To: "126" <<a>sip:126@sip.example.com</a>>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Max-Forwards: 70.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">User-Agent: Jitsi2.4.4997Mac OS X.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Expires: 600.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Contact: "126" <<a>sip:126@192.168.0.103:5060;transport=udp;registering_acc=sip_killermobile_mobi</a>>;expires=600.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Via: SIP/2.0/UDP 192.168.0.103:5060;branch=z9hG4bK-393532-a04a1326eb5a42f7d6955ef55b22d460.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Authorization: Digest username="126",realm="<a href="http://sip.example.com" target="_blank">sip.example.com</a>",nonce="VDBGuVQwRY1cVIxjVVNJCKirWxOUzPkN",uri="<a>sip:sip.example.com:5060</a>",response="5a378134b4f1df52e69f1c82fd5e3c96".</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Content-Length: 0.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">U abc.def.ghi.klm:5060 -> <a href="http://113.172.178.53:27000" target="_blank">113.172.178.53:27000</a></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">SIP/2.0 200 OK.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Call-ID: <a href="mailto:fede40e5d6742a43b3dff64b1584b3be@0:0:0:0:0:0:0:0" target="_blank">fede40e5d6742a43b3dff64b1584b3be@0:0:0:0:0:0:0:0</a>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">CSeq: 2 REGISTER.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">From: "126" <<a>sip:126@sip.example.com</a>>;tag=20b8e68.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">To: "126" <<a>sip:126@sip.example.com</a>>;tag=5ecb26dc70085b593eff6ba03c18a5c9.2bc0.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Via: SIP/2.0/UDP 192.168.0.103:5060;branch=z9hG4bK-393532-a04a1326eb5a42f7d6955ef55b22d460;rport=27000;received=113.172.178.53.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Contact: <<a>sip:126@192.168.0.103:20730;rinstance=f422aa5d2e46080f</a>>;expires=1619;received="<a>sip:113.172.178.53:27046</a>", <<a>sip:126@192.168.0.103:5060;transport=udp;registering_acc=sip_killermobile_mobi</a>>;expires=600;received="<a>sip:113.172.178.53:27000</a>".</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Server: kamailio (4.2.0-pre1 (x86_64/linux)).</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Content-Length: 0.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">U <a href="http://113.172.178.53:26748" target="_blank">113.172.178.53:26748</a> -> abc.def.ghi.klm:5060</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">OPTIONS <a>sip:sip.example.com</a> SIP/2.0.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Call-ID: <a href="mailto:282bf6cf0151acf56b6f4dc3ea57a438@0:0:0:0:0:0:0:0" target="_blank">282bf6cf0151acf56b6f4dc3ea57a438@0:0:0:0:0:0:0:0</a>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">CSeq: 31 OPTIONS.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">From: "127" <<a>sip:127@sip.example.com</a>>;tag=746f6c5a.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">To: "127" <<a>sip:127@sip.example.com</a>>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Via: SIP/2.0/UDP 192.168.0.102:5060;branch=z9hG4bK-353637-dacef276fc1c7c7733dbd968487dc542.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Max-Forwards: 70.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Contact: "127" <<a>sip:127@192.168.0.102:5060;transport=udp;registering_acc=sip_killermobile_mobi</a>>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">User-Agent: Jitsi2.4.4997Windows 7.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Allow: INFO,OPTIONS,MESSAGE,BYE,REFER,SUBSCRIBE,ACK,CANCEL,PUBLISH,NOTIFY,INVITE.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Allow-Events: refer.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Content-Length: 0.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">U abc.def.ghi.klm:5060 -> <a href="http://113.172.178.53:5060" target="_blank">113.172.178.53:5060</a></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">SIP/2.0 200 Keepalive.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Call-ID: <a href="mailto:282bf6cf0151acf56b6f4dc3ea57a438@0:0:0:0:0:0:0:0" target="_blank">282bf6cf0151acf56b6f4dc3ea57a438@0:0:0:0:0:0:0:0</a>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">CSeq: 31 OPTIONS.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">From: "127" <<a>sip:127@sip.example.com</a>>;tag=746f6c5a.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">To: "127" <<a>sip:127@sip.example.com</a>>;tag=5ecb26dc70085b593eff6ba03c18a5c9.b5a9.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Via: SIP/2.0/UDP 192.168.0.102:5060;branch=z9hG4bK-353637-dacef276fc1c7c7733dbd968487dc542;received=113.172.178.53.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Server: kamailio (4.2.0-pre1 (x86_64/linux)).</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Content-Length: 0.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">U <a href="http://113.172.178.53:27000" target="_blank">113.172.178.53:27000</a> -> abc.def.ghi.klm:5060</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">SUBSCRIBE <a>sip:126@sip.example.com</a> SIP/2.0.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Call-ID: <a href="mailto:0cbb6fe545bcbf07d761c9b2a449bd9e@0:0:0:0:0:0:0:0" target="_blank">0cbb6fe545bcbf07d761c9b2a449bd9e@0:0:0:0:0:0:0:0</a>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">CSeq: 1 SUBSCRIBE.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">From: "126" <<a>sip:126@sip.example.com</a>>;tag=79b767b9.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">To: "126" <<a>sip:126@sip.example.com</a>>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Via: SIP/2.0/UDP 192.168.0.103:5060;branch=z9hG4bK-393532-9b1db4554327d50f02a53dd0514b9bfe.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Max-Forwards: 70.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Contact: "126" <<a>sip:126@192.168.0.103:5060;transport=udp;registering_acc=sip_killermobile_mobi</a>>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">User-Agent: Jitsi2.4.4997Mac OS X.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Event: presence.winfo.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Accept: application/watcherinfo+xml.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Expires: 3600.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Content-Length: 0.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">U abc.def.ghi.klm:5060 -> <a href="http://113.172.178.53:27000" target="_blank">113.172.178.53:27000</a></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">SIP/2.0 407 Proxy Authentication Required.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Call-ID: <a href="mailto:0cbb6fe545bcbf07d761c9b2a449bd9e@0:0:0:0:0:0:0:0" target="_blank">0cbb6fe545bcbf07d761c9b2a449bd9e@0:0:0:0:0:0:0:0</a>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">CSeq: 1 SUBSCRIBE.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">From: "126" <<a>sip:126@sip.example.com</a>>;tag=79b767b9.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">To: "126" <<a>sip:126@sip.example.com</a>>;tag=5ecb26dc70085b593eff6ba03c18a5c9.774f.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Via: SIP/2.0/UDP 192.168.0.103:5060;branch=z9hG4bK-393532-9b1db4554327d50f02a53dd0514b9bfe;rport=27000;received=113.172.178.53.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Proxy-Authenticate: Digest realm="<a href="http://sip.example.com" target="_blank">sip.example.com</a>", nonce="VDBGulQwRY6I/6yOqmDKU12BjirB4skO".</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Server: kamailio (4.2.0-pre1 (x86_64/linux)).</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Content-Length: 0.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">U <a href="http://113.172.178.53:27000" target="_blank">113.172.178.53:27000</a> -> abc.def.ghi.klm:5060</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">SUBSCRIBE <a>sip:126@sip.example.com</a> SIP/2.0.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Call-ID: <a href="mailto:e422d82a76d723ae66bf01d2eda0579b@0:0:0:0:0:0:0:0" target="_blank">e422d82a76d723ae66bf01d2eda0579b@0:0:0:0:0:0:0:0</a>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">CSeq: 1 SUBSCRIBE.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">From: "126" <<a>sip:126@sip.example.com</a>>;tag=7fc9dd97.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">To: "126" <<a>sip:126@sip.example.com</a>>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Via: SIP/2.0/UDP 192.168.0.103:5060;branch=z9hG4bK-393532-08a4df3326d5c070e556dba514608ed6.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Max-Forwards: 70.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Contact: "126" <<a>sip:126@192.168.0.103:5060;transport=udp;registering_acc=sip_killermobile_mobi</a>>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">User-Agent: Jitsi2.4.4997Mac OS X.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Event: message-summary.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Accept: application/simple-message-summary.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Expires: 3600.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Content-Length: 0.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">U abc.def.ghi.klm:5060 -> <a href="http://113.172.178.53:27000" target="_blank">113.172.178.53:27000</a></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">SIP/2.0 407 Proxy Authentication Required.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Call-ID: <a href="mailto:e422d82a76d723ae66bf01d2eda0579b@0:0:0:0:0:0:0:0" target="_blank">e422d82a76d723ae66bf01d2eda0579b@0:0:0:0:0:0:0:0</a>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">CSeq: 1 SUBSCRIBE.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">From: "126" <<a>sip:126@sip.example.com</a>>;tag=7fc9dd97.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">To: "126" <<a>sip:126@sip.example.com</a>>;tag=5ecb26dc70085b593eff6ba03c18a5c9.19b3.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Via: SIP/2.0/UDP 192.168.0.103:5060;branch=z9hG4bK-393532-08a4df3326d5c070e556dba514608ed6;rport=27000;received=113.172.178.53.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Proxy-Authenticate: Digest realm="<a href="http://sip.example.com" target="_blank">sip.example.com</a>", nonce="VDBGulQwRY6I/6yOqmDKU12BjirB4skO".</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Server: kamailio (4.2.0-pre1 (x86_64/linux)).</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Content-Length: 0.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">U <a href="http://113.172.178.53:27000" target="_blank">113.172.178.53:27000</a> -> abc.def.ghi.klm:5060</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">OPTIONS <a>sip:sip.example.com</a> SIP/2.0.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Call-ID: <a href="mailto:5e9017d6273c100e1757c4842f833640@0:0:0:0:0:0:0:0" target="_blank">5e9017d6273c100e1757c4842f833640@0:0:0:0:0:0:0:0</a>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">CSeq: 1 OPTIONS.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">From: "126" <<a>sip:126@sip.example.com</a>>;tag=b71031ed.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">To: "126" <<a>sip:126@sip.example.com</a>>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Via: SIP/2.0/UDP 192.168.0.103:5060;branch=z9hG4bK-393532-397bcdc29e1933cdeced0d1066f15953.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Max-Forwards: 70.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Contact: "126" <<a>sip:126@192.168.0.103:5060;transport=udp;registering_acc=sip_killermobile_mobi</a>>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">User-Agent: Jitsi2.4.4997Mac OS X.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Allow: INFO,OPTIONS,MESSAGE,BYE,REFER,SUBSCRIBE,ACK,CANCEL,PUBLISH,NOTIFY,INVITE.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Allow-Events: refer.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Content-Length: 0.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">U abc.def.ghi.klm:5060 -> <a href="http://113.172.178.53:5060" target="_blank">113.172.178.53:5060</a></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">SIP/2.0 200 Keepalive.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Call-ID: <a href="mailto:5e9017d6273c100e1757c4842f833640@0:0:0:0:0:0:0:0" target="_blank">5e9017d6273c100e1757c4842f833640@0:0:0:0:0:0:0:0</a>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">CSeq: 1 OPTIONS.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">From: "126" <<a>sip:126@sip.example.com</a>>;tag=b71031ed.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">To: "126" <<a>sip:126@sip.example.com</a>>;tag=5ecb26dc70085b593eff6ba03c18a5c9.428d.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Via: SIP/2.0/UDP 192.168.0.103:5060;branch=z9hG4bK-393532-397bcdc29e1933cdeced0d1066f15953;received=113.172.178.53.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Server: kamailio (4.2.0-pre1 (x86_64/linux)).</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Content-Length: 0.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">U <a href="http://113.172.178.53:27000" target="_blank">113.172.178.53:27000</a> -> abc.def.ghi.klm:5060</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">PUBLISH <a>sip:126@sip.example.com</a> SIP/2.0.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Call-ID: <a href="mailto:ff11d1237ed1f83caaa3f813f8e8b7ac@0:0:0:0:0:0:0:0" target="_blank">ff11d1237ed1f83caaa3f813f8e8b7ac@0:0:0:0:0:0:0:0</a>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">CSeq: 19 PUBLISH.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">From: "126" <<a>sip:126@sip.example.com</a>>;tag=f8e313e0.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">To: "126" <<a>sip:126@sip.example.com</a>>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Via: SIP/2.0/UDP 192.168.0.103:5060;branch=z9hG4bK-393532-7cce216591fd90840efd2ca6d7c72a1e.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Max-Forwards: 70.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Content-Type: application/pidf+xml.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Contact: "126" <<a>sip:126@192.168.0.103:5060;transport=udp;registering_acc=sip_killermobile_mobi</a>>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">User-Agent: Jitsi2.4.4997Mac OS X.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Expires: 3600.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Event: presence.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Content-Length: 427.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)"><?xml version="1.0" encoding="UTF-8" standalone="no"?><presence xmlns="urn:ietf:params:xml:ns:pidf" xmlns:dm="urn:ietf:params:xml:ns:pidf:data-model" xmlns:rpid="urn:ietf:params:xml:ns:pidf:rpid" entity="sip:<a href="mailto:126@sip.example.com" target="_blank">126@sip.example.com</a>"><dm:person id="p3196"><rpid:activities/></dm:person><tuple id="t1156"><status><basic>open</basic></status><contact>sip:<a href="mailto:126@sip.example.com" target="_blank">126@sip.example.com</a></contact><note>Online</note></tuple></presence></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">U abc.def.ghi.klm:5060 -> <a href="http://113.172.178.53:27000" target="_blank">113.172.178.53:27000</a></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">SIP/2.0 407 Proxy Authentication Required.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Call-ID: <a href="mailto:ff11d1237ed1f83caaa3f813f8e8b7ac@0:0:0:0:0:0:0:0" target="_blank">ff11d1237ed1f83caaa3f813f8e8b7ac@0:0:0:0:0:0:0:0</a>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">CSeq: 19 PUBLISH.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">From: "126" <<a>sip:126@sip.example.com</a>>;tag=f8e313e0.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">To: "126" <<a>sip:126@sip.example.com</a>>;tag=5ecb26dc70085b593eff6ba03c18a5c9.a1dc.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Via: SIP/2.0/UDP 192.168.0.103:5060;branch=z9hG4bK-393532-7cce216591fd90840efd2ca6d7c72a1e;rport=27000;received=113.172.178.53.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Proxy-Authenticate: Digest realm="<a href="http://sip.example.com" target="_blank">sip.example.com</a>", nonce="VDBGulQwRY6I/6yOqmDKU12BjirB4skO".</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Server: kamailio (4.2.0-pre1 (x86_64/linux)).</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Content-Length: 0.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">U <a href="http://113.172.178.53:27000" target="_blank">113.172.178.53:27000</a> -> abc.def.ghi.klm:5060</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">OPTIONS <a>sip:sip.example.com</a> SIP/2.0.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Call-ID: <a href="mailto:d401f9525044cf69a4e69972c2f4da08@0:0:0:0:0:0:0:0" target="_blank">d401f9525044cf69a4e69972c2f4da08@0:0:0:0:0:0:0:0</a>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">CSeq: 1 OPTIONS.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">From: "126" <<a>sip:126@sip.example.com</a>>;tag=7863ae0e.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">To: "126" <<a>sip:126@sip.example.com</a>>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Via: SIP/2.0/UDP 192.168.0.103:5060;branch=z9hG4bK-393532-cc2969e12853a7feb1bbe3f27ac09887.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Max-Forwards: 70.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Contact: "126" <<a>sip:126@192.168.0.103:5060;transport=udp;registering_acc=sip_killermobile_mobi</a>>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">User-Agent: Jitsi2.4.4997Mac OS X.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Allow: INFO,OPTIONS,MESSAGE,BYE,REFER,SUBSCRIBE,ACK,CANCEL,PUBLISH,NOTIFY,INVITE.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Allow-Events: refer.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Content-Length: 0.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">U abc.def.ghi.klm:5060 -> <a href="http://113.172.178.53:5060" target="_blank">113.172.178.53:5060</a></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">SIP/2.0 200 Keepalive.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Call-ID: <a href="mailto:d401f9525044cf69a4e69972c2f4da08@0:0:0:0:0:0:0:0" target="_blank">d401f9525044cf69a4e69972c2f4da08@0:0:0:0:0:0:0:0</a>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">CSeq: 1 OPTIONS.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">From: "126" <<a>sip:126@sip.example.com</a>>;tag=7863ae0e.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">To: "126" <<a>sip:126@sip.example.com</a>>;tag=5ecb26dc70085b593eff6ba03c18a5c9.3e6e.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Via: SIP/2.0/UDP 192.168.0.103:5060;branch=z9hG4bK-393532-cc2969e12853a7feb1bbe3f27ac09887;received=113.172.178.53.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Server: kamailio (4.2.0-pre1 (x86_64/linux)).</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Content-Length: 0.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">U <a href="http://113.172.178.53:26748" target="_blank">113.172.178.53:26748</a> -> abc.def.ghi.klm:5060</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">OPTIONS <a>sip:sip.example.com</a> SIP/2.0.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Call-ID: <a href="mailto:282bf6cf0151acf56b6f4dc3ea57a438@0:0:0:0:0:0:0:0" target="_blank">282bf6cf0151acf56b6f4dc3ea57a438@0:0:0:0:0:0:0:0</a>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">CSeq: 31 OPTIONS.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">From: "127" <<a>sip:127@sip.example.com</a>>;tag=746f6c5a.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">To: "127" <<a>sip:127@sip.example.com</a>>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Via: SIP/2.0/UDP 192.168.0.102:5060;branch=z9hG4bK-353637-dacef276fc1c7c7733dbd968487dc542.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Max-Forwards: 70.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Contact: "127" <<a>sip:127@192.168.0.102:5060;transport=udp;registering_acc=sip_killermobile_mobi</a>>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">User-Agent: Jitsi2.4.4997Windows 7.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Allow: INFO,OPTIONS,MESSAGE,BYE,REFER,SUBSCRIBE,ACK,CANCEL,PUBLISH,NOTIFY,INVITE.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Allow-Events: refer.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Content-Length: 0.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">U abc.def.ghi.klm:5060 -> <a href="http://113.172.178.53:5060" target="_blank">113.172.178.53:5060</a></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">SIP/2.0 200 Keepalive.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Call-ID: <a href="mailto:282bf6cf0151acf56b6f4dc3ea57a438@0:0:0:0:0:0:0:0" target="_blank">282bf6cf0151acf56b6f4dc3ea57a438@0:0:0:0:0:0:0:0</a>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">CSeq: 31 OPTIONS.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">From: "127" <<a>sip:127@sip.example.com</a>>;tag=746f6c5a.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">To: "127" <<a>sip:127@sip.example.com</a>>;tag=5ecb26dc70085b593eff6ba03c18a5c9.b5a9.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Via: SIP/2.0/UDP 192.168.0.102:5060;branch=z9hG4bK-353637-dacef276fc1c7c7733dbd968487dc542;received=113.172.178.53.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Server: kamailio (4.2.0-pre1 (x86_64/linux)).</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Content-Length: 0.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">U abc.def.ghi.klm:5060 -> <a href="http://192.168.0.103:5060" target="_blank">192.168.0.103:5060</a></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">NOTIFY <a>sip:126@192.168.0.103:5060;transport=udp;registering_acc=sip_killermobile_mobi;alias=113.172.178.53~27000~1</a> SIP/2.0.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Via: SIP/2.0/UDP <a href="http://sip.example.com" target="_blank">sip.example.com</a>:5060;branch=z9hG4bK474f.1df9eac6000000000000000000000000.0.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">To: <<a>sip:126@sip.example.com</a>>;tag=6b1a44c2.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">From: <<a>sip:126@sip.example.com</a>>;tag=c182c0c06e577e5881c162aa7d80ef4e-f6fc.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">CSeq: 2 NOTIFY.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Call-ID: <a href="mailto:daaf0a31e8ff211da4b9a26715b97486@0:0:0:0:0:0:0:0" target="_blank">daaf0a31e8ff211da4b9a26715b97486@0:0:0:0:0:0:0:0</a>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Content-Length: 197.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">User-Agent: kamailio (4.2.0-pre1 (x86_64/linux)).</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Max-Forwards: 70.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Event: presence.winfo.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Contact: <<a>sip:abc.def.ghi.klm:5060;transport=udp</a>>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Subscription-State: active;expires=3600.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Content-Type: application/watcherinfo+xml.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)"><?xml version="1.0"?></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)"><watcherinfo xmlns="urn:ietf:params:xml:ns:watcherinfo" version="1" state="full"></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">  <watcher-list resource="<a>sip:126@sip.example.com</a>" package="presence"/></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)"></watcherinfo></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">U <a href="http://113.172.178.53:27000" target="_blank">113.172.178.53:27000</a> -> abc.def.ghi.klm:5060</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">SUBSCRIBE <a>sip:126@sip.example.com</a> SIP/2.0.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Call-ID: <a href="mailto:0cbb6fe545bcbf07d761c9b2a449bd9e@0:0:0:0:0:0:0:0" target="_blank">0cbb6fe545bcbf07d761c9b2a449bd9e@0:0:0:0:0:0:0:0</a>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">CSeq: 2 SUBSCRIBE.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">From: "126" <<a>sip:126@sip.example.com</a>>;tag=79b767b9.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">To: "126" <<a>sip:126@sip.example.com</a>>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Max-Forwards: 70.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Contact: "126" <<a>sip:126@192.168.0.103:5060;transport=udp;registering_acc=sip_killermobile_mobi</a>>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">User-Agent: Jitsi2.4.4997Mac OS X.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Event: presence.winfo.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Accept: application/watcherinfo+xml.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Expires: 3600.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Via: SIP/2.0/UDP 192.168.0.103:5060;branch=z9hG4bK-393532-e1bb6fe7148ddebb3058273fb7f59a6b.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Proxy-Authorization: Digest username="126",realm="<a href="http://sip.example.com" target="_blank">sip.example.com</a>",nonce="VDBGulQwRY6I/6yOqmDKU12BjirB4skO",uri="<a>sip:126@sip.example.com</a>",response="943363e96487711789491683418f96cb".</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Content-Length: 0.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">U abc.def.ghi.klm:5060 -> <a href="http://113.172.178.53:27000" target="_blank">113.172.178.53:27000</a></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">SIP/2.0 200 OK.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Call-ID: <a href="mailto:0cbb6fe545bcbf07d761c9b2a449bd9e@0:0:0:0:0:0:0:0" target="_blank">0cbb6fe545bcbf07d761c9b2a449bd9e@0:0:0:0:0:0:0:0</a>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">CSeq: 2 SUBSCRIBE.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">From: "126" <<a>sip:126@sip.example.com</a>>;tag=79b767b9.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">To: "126" <<a>sip:126@sip.example.com</a>>;tag=c182c0c06e577e5881c162aa7d80ef4e-389e.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Via: SIP/2.0/UDP 192.168.0.103:5060;branch=z9hG4bK-393532-e1bb6fe7148ddebb3058273fb7f59a6b;rport=27000;received=113.172.178.53.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Expires: 3600.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Contact: <<a>sip:abc.def.ghi.klm:5060;transport=udp</a>>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Server: kamailio (4.2.0-pre1 (x86_64/linux)).</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Content-Length: 0.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">U abc.def.ghi.klm:5060 -> <a href="http://192.168.0.103:5060" target="_blank">192.168.0.103:5060</a></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">NOTIFY <a>sip:126@192.168.0.103:5060;transport=udp;registering_acc=sip_killermobile_mobi;alias=113.172.178.53~27000~1</a> SIP/2.0.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Via: SIP/2.0/UDP <a href="http://sip.example.com" target="_blank">sip.example.com</a>:5060;branch=z9hG4bKe9e5.7da40db3000000000000000000000000.0.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">To: <<a>sip:126@sip.example.com</a>>;tag=79b767b9.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">From: <<a>sip:126@sip.example.com</a>>;tag=c182c0c06e577e5881c162aa7d80ef4e-389e.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">CSeq: 2 NOTIFY.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Call-ID: <a href="mailto:0cbb6fe545bcbf07d761c9b2a449bd9e@0:0:0:0:0:0:0:0" target="_blank">0cbb6fe545bcbf07d761c9b2a449bd9e@0:0:0:0:0:0:0:0</a>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Content-Length: 197.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">User-Agent: kamailio (4.2.0-pre1 (x86_64/linux)).</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Max-Forwards: 70.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Event: presence.winfo.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Contact: <<a>sip:abc.def.ghi.klm:5060;transport=udp</a>>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Subscription-State: active;expires=3600.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Content-Type: application/watcherinfo+xml.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)"><?xml version="1.0"?></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)"><watcherinfo xmlns="urn:ietf:params:xml:ns:watcherinfo" version="1" state="full"></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">  <watcher-list resource="<a>sip:126@sip.example.com</a>" package="presence"/></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)"></watcherinfo></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">U <a href="http://113.172.178.53:27000" target="_blank">113.172.178.53:27000</a> -> abc.def.ghi.klm:5060</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">SUBSCRIBE <a>sip:126@sip.example.com</a> SIP/2.0.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Call-ID: <a href="mailto:e422d82a76d723ae66bf01d2eda0579b@0:0:0:0:0:0:0:0" target="_blank">e422d82a76d723ae66bf01d2eda0579b@0:0:0:0:0:0:0:0</a>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">CSeq: 2 SUBSCRIBE.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">From: "126" <<a>sip:126@sip.example.com</a>>;tag=7fc9dd97.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">To: "126" <<a>sip:126@sip.example.com</a>>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Max-Forwards: 70.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Contact: "126" <<a>sip:126@192.168.0.103:5060;transport=udp;registering_acc=sip_killermobile_mobi</a>>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">User-Agent: Jitsi2.4.4997Mac OS X.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Event: message-summary.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Accept: application/simple-message-summary.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Expires: 3600.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Via: SIP/2.0/UDP 192.168.0.103:5060;branch=z9hG4bK-393532-cc60bef221c1fdc4cf652059445e1a9b.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Proxy-Authorization: Digest username="126",realm="<a href="http://sip.example.com" target="_blank">sip.example.com</a>",nonce="VDBGulQwRY6I/6yOqmDKU12BjirB4skO",uri="<a>sip:126@sip.example.com</a>",response="943363e96487711789491683418f96cb".</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Content-Length: 0.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">U abc.def.ghi.klm:5060 -> <a href="http://113.172.178.53:27000" target="_blank">113.172.178.53:27000</a></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">SIP/2.0 404 No voicemail service.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Call-ID: <a href="mailto:e422d82a76d723ae66bf01d2eda0579b@0:0:0:0:0:0:0:0" target="_blank">e422d82a76d723ae66bf01d2eda0579b@0:0:0:0:0:0:0:0</a>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">CSeq: 2 SUBSCRIBE.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">From: "126" <<a>sip:126@sip.example.com</a>>;tag=7fc9dd97.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">To: "126" <<a>sip:126@sip.example.com</a>>;tag=5ecb26dc70085b593eff6ba03c18a5c9.7215.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Via: SIP/2.0/UDP 192.168.0.103:5060;branch=z9hG4bK-393532-cc60bef221c1fdc4cf652059445e1a9b;rport=27000;received=113.172.178.53.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Server: kamailio (4.2.0-pre1 (x86_64/linux)).</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Content-Length: 0.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">U <a href="http://113.172.178.53:27000" target="_blank">113.172.178.53:27000</a> -> abc.def.ghi.klm:5060</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">OPTIONS <a>sip:sip.example.com</a> SIP/2.0.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Call-ID: <a href="mailto:5e9017d6273c100e1757c4842f833640@0:0:0:0:0:0:0:0" target="_blank">5e9017d6273c100e1757c4842f833640@0:0:0:0:0:0:0:0</a>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">CSeq: 1 OPTIONS.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">From: "126" <<a>sip:126@sip.example.com</a>>;tag=b71031ed.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">To: "126" <<a>sip:126@sip.example.com</a>>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Via: SIP/2.0/UDP 192.168.0.103:5060;branch=z9hG4bK-393532-397bcdc29e1933cdeced0d1066f15953.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Max-Forwards: 70.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Contact: "126" <<a>sip:126@192.168.0.103:5060;transport=udp;registering_acc=sip_killermobile_mobi</a>>.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">User-Agent: Jitsi2.4.4997Mac OS X.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Allow: INFO,OPTIONS,MESSAGE,BYE,REFER,SUBSCRIBE,ACK,CANCEL,PUBLISH,NOTIFY,INVITE.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Allow-Events: refer.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">Content-Length: 0.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">.</div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br></div><div><br></div></div><div>I see that SUBSCRIBE message send to wrong ip, it is sent to local IP and my sip phone do not receive it. But i do not know how to fix it.</div><div><br></div><div>please suggest to get it.</div><div><br></div><div>thanks all,</div><div>Thanh</div></div></div><br></div>