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</o:shapelayout></xml><![endif]--></head><body bgcolor=white lang=ES link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span lang=EN-US style='color:#1F497D'>Sorry I thought I attached the complete trace, I captured it with wireshark on the server machine so I hope it is enough since you can see both sides.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'>Yes I realized the alias is added on the invite from the Kamailio to the PSTN GW:<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'>Contact: <sip:AndroidAnumber@PrivateAndroidIP:35986;transport=tcp>;alias=PublicAndroidIP~35986~2<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'> but it is not present on the BYE the PSTNGW send back to kamailio.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'> But kamailio has the information on the database, so I though it may be able to send the message anyway.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'>Thanks <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'>Helena<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'><o:p> </o:p></span></p><div><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal><b><span lang=EN-US style='font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext;mso-fareast-language:ES'>From:</span></b><span lang=EN-US style='font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext;mso-fareast-language:ES'> sr-users-bounces@lists.sip-router.org [mailto:sr-users-bounces@lists.sip-router.org] <b>On Behalf Of </b>Daniel-Constantin Mierla<br><b>Sent:</b> jueves, 29 de agosto de 2013 14:44<br><b>To:</b> Kamailio (SER) - Users Mailing List<br><b>Subject:</b> Re: [SR-Users] Server silently droping Bye message.<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal style='margin-bottom:12.0pt'>Hello,<br><br>the BYE does not have information about the public ip of the nat router behind which is located the android device.<br><br>With the default config of kamailio, that should be stored as alias parameter in the contact header.<br><br>You should send the full signaling from first invite to the bye for the case that does not work, in order to see if something goes wrong there and what party is responsible for that.<br><br>You should use ngrep to take the trace on kamailio server, because it easy to read and captures the both sides. A sample command would be:<br><br>ngrep -d any -qt -W byline port 5060<br><br>Of course you can replace IP addresses with suggestive tokens.<br><br>Cheers,<br>Daniel<o:p></o:p></p><div><p class=MsoNormal>On 8/29/13 2:00 PM, Helena Garcia-Nieto wrote:<o:p></o:p></p></div><blockquote style='margin-top:5.0pt;margin-bottom:5.0pt'><p class=MsoNormal><span lang=EN-US>Hello,</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US> </span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US>Thanks in advanced for the help. I am absolutely new with kamailio and still struggling through silly problems so please forgive me if the solutions is so obvious.</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US> </span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US>I have a network like</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US> </span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US>Devices --</span><span lang=EN-US style='font-family:Wingdings'>à</span><span lang=EN-US> Kamailio --</span><span lang=EN-US style='font-family:Wingdings'>à</span><span lang=EN-US> pstn GW</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US> </span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US>The PSTN GW is more or less out of my reach for changing the behaivour.</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US>As devices I have xlite, 3cx and an android app </span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US>Kamailio is on version 4.0.2</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US> </span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US>I have problems with the calls to PSTN, When A is the Android app the server is not able to relay the Bye coming from the pstngw so the android app does not disconnect the call. This do not happened when A are xlite or 3cx. Bye is correctly sent to the PSTNGW if it comes from the android app. For calls inside the kamailio server there is no problem with the devices and all the byes are sent ok.</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US> </span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US>When I call from the android app I have to drop some of the parameters on the Contact header because the pstngw do not like them and drop the call otherwise (responding with a 500 IRP error) I droped the parameters using:</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US> </span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US>subst('/^Contact: (.*)>.*$/Contact: \1>/i'); #delete the parameter that is anoying pstnGW on contact header</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US> </span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US>I also change request uri deleting the 00, but I do this modification on all the calls. I have tried without this ruri modification and the resoult is the same xlite ok android ko so I do not think that is affecting.</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US>subst_uri('/^<a href="sip:00(.*)/sip:\1/i')">sip:00(.*)/sip:\1/i')</a>; # delete the 00</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US> </span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US> </span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US>Searching on the kamailio log I found that in the android call:</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US> </span><o:p></o:p></p><table class=MsoNormalTable border=0 cellspacing=0 cellpadding=0 width=1084 style='width:813.0pt;margin-left:-.75pt;border-collapse:collapse'><tr style='height:15.0pt'><td width=55 nowrap valign=bottom style='width:41.0pt;background:#FDE9D9;padding:0cm 3.5pt 0cm 3.5pt;height:15.0pt'><p class=MsoNormal><span style='mso-fareast-language:ES'>DEBUG:</span><o:p></o:p></p></td><td width=1029 nowrap valign=bottom style='width:772.0pt;background:#FDE9D9;padding:0cm 3.5pt 0cm 3.5pt;height:15.0pt'><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:ES'>tm [t_lookup.c:1395]: t_newtran(): DEBUG: t_newtran: msg id=113 , global msg id=112 , T on entrance=0xffffffffffffffff</span><o:p></o:p></p></td></tr><tr style='height:15.0pt'><td width=55 nowrap valign=bottom style='width:41.0pt;background:#FDE9D9;padding:0cm 3.5pt 0cm 3.5pt;height:15.0pt'><p class=MsoNormal><span style='mso-fareast-language:ES'>DEBUG:</span><o:p></o:p></p></td><td width=1029 nowrap valign=bottom style='width:772.0pt;background:#FDE9D9;padding:0cm 3.5pt 0cm 3.5pt;height:15.0pt'><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:ES'>tm [t_lookup.c:534]: t_lookup_request(): t_lookup_request: start searching: hash=30121, isACK=0</span><o:p></o:p></p></td></tr><tr style='height:15.0pt'><td width=55 nowrap valign=bottom style='width:41.0pt;background:#FDE9D9;padding:0cm 3.5pt 0cm 3.5pt;height:15.0pt'><p class=MsoNormal><span style='mso-fareast-language:ES'>DEBUG:</span><o:p></o:p></p></td><td width=1029 nowrap valign=bottom style='width:772.0pt;background:red;padding:0cm 3.5pt 0cm 3.5pt;height:15.0pt'><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:ES'>tm [t_lookup.c:492]: matching_3261(): DEBUG: RFC3261 transaction matching failed</span><o:p></o:p></p></td></tr><tr style='height:15.0pt'><td width=55 nowrap valign=bottom style='width:41.0pt;background:#FDE9D9;padding:0cm 3.5pt 0cm 3.5pt;height:15.0pt'><p class=MsoNormal><span style='mso-fareast-language:ES'>DEBUG:</span><o:p></o:p></p></td><td width=1029 nowrap valign=bottom style='width:772.0pt;background:#FDE9D9;padding:0cm 3.5pt 0cm 3.5pt;height:15.0pt'><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:ES'>tm [t_lookup.c:716]: t_lookup_request(): DEBUG: t_lookup_request: no transaction found</span><o:p></o:p></p></td></tr><tr style='height:15.0pt'><td width=55 nowrap valign=bottom style='width:41.0pt;background:#FDE9D9;padding:0cm 3.5pt 0cm 3.5pt;height:15.0pt'><p class=MsoNormal><span style='mso-fareast-language:ES'>DEBUG:</span><o:p></o:p></p></td><td width=1029 nowrap valign=bottom style='width:772.0pt;background:#FDE9D9;padding:0cm 3.5pt 0cm 3.5pt;height:15.0pt'><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:ES'>tm [t_hooks.c:374]: run_reqin_callbacks_internal(): DBG: trans=0x7f60cadc8d10, callback type 1, id 0 entered</span><o:p></o:p></p></td></tr></table><p class=MsoNormal><span lang=EN-US> </span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US>While on the xlite call I can see</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US> </span><o:p></o:p></p><table class=MsoNormalTable border=0 cellspacing=0 cellpadding=0 width=969 style='width:727.0pt;margin-left:-.75pt;border-collapse:collapse'><tr style='height:15.0pt'><td width=969 nowrap valign=bottom style='width:727.0pt;background:#DAEEF3;padding:0cm 3.5pt 0cm 3.5pt;height:15.0pt'><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:ES'>tm [t_lookup.c:1395]: t_newtran(): DEBUG: t_newtran: msg id=116 , global msg id=115 , T on entrance=(nil)</span><o:p></o:p></p></td></tr><tr style='height:15.0pt'><td width=969 nowrap valign=bottom style='width:727.0pt;background:#DAEEF3;padding:0cm 3.5pt 0cm 3.5pt;height:15.0pt'><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:ES'>tm [t_lookup.c:534]: t_lookup_request(): t_lookup_request: start searching: hash=64449, isACK=0</span><o:p></o:p></p></td></tr><tr style='height:15.0pt'><td width=969 nowrap valign=bottom style='width:727.0pt;background:#DAEEF3;padding:0cm 3.5pt 0cm 3.5pt;height:15.0pt'><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:ES'>tm [t_lookup.c:477]: matching_3261(): DEBUG: RFC3261 transaction matched, tid=1cbf.617b985b6620c855b501dfbfced5f7a4.0</span><o:p></o:p></p></td></tr><tr style='height:15.0pt'><td width=969 nowrap valign=bottom style='width:727.0pt;background:#DAEEF3;padding:0cm 3.5pt 0cm 3.5pt;height:15.0pt'><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:ES'>tm [t_lookup.c:733]: t_lookup_request(): DEBUG: t_lookup_request: transaction found (T=0x7f60cadb2510)</span><o:p></o:p></p></td></tr></table><p class=MsoNormal><span lang=EN-US> </span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US>When processing the BYE. So I’m thinking that the problem is that Kamailio do not know where to send it. I’m not sure that is the problem. </span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US> </span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US>I’ve checked and tags and session information seem ok to me, so I do not understand what is wrong with the Bye so the server cannot find where it should be sent to.</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US> </span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US>I attached a trace with both calls first xlite and then android</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US> </span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US>This is the Bye on the XLite call</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US>Frame 59: 788 bytes on wire (6304 bits), 788 bytes captured (6304 bits)</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US>Ethernet II, Src: Cisco_67:50:00 (macAdd), Dst: FujitsuT_80:7d:d8 (macAdd)</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US>Internet Protocol Version 4, Src: PSTNGWIP (PSTNGWIP), Dst: ServerIP (ServerIP)</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US>User Datagram Protocol, Src Port: sip (5060), Dst Port: ServerPort (ServerPort)</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US>Session Initiation Protocol (BYE)</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US> Request-Line: BYE <a href="sip:XliteAnumber@publicXliteIP:55838;transport=tcp">sip:XliteAnumber@publicXliteIP:55838;transport=tcp</a> SIP/2.0</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US> Method: BYE</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US> Request-URI: <a href="sip:XliteAnumber@publicXliteIP:55838;transport=tcp">sip:XliteAnumber@publicXliteIP:55838;transport=tcp</a></span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US> [Resent Packet: False]</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US> Message Header</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US> Via: SIP/2.0/UDP PSTNGWIP;branch=z9hG4bK5d4.f93633a612aca237ad1f5c341c1b2986.0</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US> Via: SIP/2.0/UDP PSTNGWIP:5061;branch=z9hG4bK-fat3ctwlimdw3lkb;rport=5061</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US> Route: <a href="sip:ServerIP:ServerPort;r2=on;lr=on;nat=yes"><sip:ServerIP:ServerPort;r2=on;lr=on;nat=yes></a></span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US> Route: <a href="sip:ServerIP:ServerPort;transport=tcp;r2=on;lr=on;nat=yes"><sip:ServerIP:ServerPort;transport=tcp;r2=on;lr=on;nat=yes></a></span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US> Max-Forwards: 16</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US> From: 00Bnumber <a href="sip:00Bnumber@ServerIP:ServerPort"><sip:00Bnumber@ServerIP:ServerPort></a>;tag=eihmt4yopie2j4fq.i</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US> To: <a href="sip:XliteAnumber@ServerIP:ServerPort"><sip:XliteAnumber@ServerIP:ServerPort></a>;tag=2b8f312e</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US> Call-ID: NGZlMDU3OWE2YjM1ZGQ1OTEyM2NiNmI0YjM1MjA0YTg</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US> CSeq: 515 BYE</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US> Sequence Number: 515</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US> Method: BYE</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US> Contact: Anonymous <a href="sip:PSTNGWIP:5061"><sip:PSTNGWIP:5061></a></span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US> User-Agent: Sippy</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US> cisco-GUID: 521708479-278139363-3214082078-3387785402</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US> h323-conf-id: 521708479-278139363-3214082078-3387785402</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US> </span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US>and that one is the one on the Android one:</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US> </span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US>Frame 115: 766 bytes on wire (6128 bits), 766 bytes captured (6128 bits)</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US>Ethernet II, Src: Cisco_67:50:00 (macAdd), Dst: FujitsuT_80:7d:d8 (macAdd)</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US>Internet Protocol Version 4, Src: PSTNGWIP (PSTNGWIP), Dst: ServerIP (ServerIP)</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US>User Datagram Protocol, Src Port: sip (5060), Dst Port: ServerPort (ServerPort)</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US>Session Initiation Protocol (BYE)</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US> Request-Line: BYE <a href="sip:AndroidAnumber@PrivateAndroidIP:35986;transport=tcp">sip:AndroidAnumber@PrivateAndroidIP:35986;transport=tcp</a> SIP/2.0</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US> Method: BYE</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US> Request-URI: <a href="sip:AndroidAnumber@PrivateAndroidIP:35986;transport=tcp">sip:AndroidAnumber@PrivateAndroidIP:35986;transport=tcp</a></span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US> [Resent Packet: False]</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US> Message Header</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US> Via: SIP/2.0/UDP PSTNGWIP;branch=z9hG4bKf0a2.679a023eeebfc2b9acae8c683386146f.0</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US> Via: SIP/2.0/UDP PSTNGWIP:5061;branch=z9hG4bK-ge57vxpelnqy57yg;rport=5061</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US> Route: <a href="sip:ServerIP:ServerPort;r2=on;lr=on;nat=yes"><sip:ServerIP:ServerPort;r2=on;lr=on;nat=yes></a></span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US> Route: <a href="sip:ServerIP:ServerPort;transport=tcp;r2=on;lr=on;nat=yes"><sip:ServerIP:ServerPort;transport=tcp;r2=on;lr=on;nat=yes></a></span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US> Max-Forwards: 16</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US> From: <a href="sip:00Bnumber@ServerIP:ServerPort"><sip:00Bnumber@ServerIP:ServerPort></a>;tag=2yapycnnrb7yjgwj.i</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US> To: <a href="sip:AndroidAnumber@ServerIP:ServerPort"><sip:AndroidAnumber@ServerIP:ServerPort></a>;tag=652340227</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US> </span>Call-ID: fa8e5892-e88f-fd9b-8f99-0545ac8e9e8e<o:p></o:p></p><p class=MsoNormal> <span lang=EN-US>CSeq: 438 BYE</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US> Sequence Number: 438</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US> Method: BYE</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US> Contact: Anonymous <a href="sip:PSTNGWIP:5061"><sip:PSTNGWIP:5061></a></span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US> User-Agent: Sippy</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US> cisco-GUID: 521708482-278139363-3214082078-3387785402</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US> h323-conf-id: 521708482-278139363-3214082078-3387785402</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US> </span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US> </span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US>Both Devices are behind NAT.</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US> </span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US>I hope I explained my problem correctly but do not hesitate to ask any other thing.</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US> </span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US>Thanks in advanced</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US> </span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US>Helena</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US> </span><o:p></o:p></p><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman","serif";mso-fareast-language:ES'><br><br><br><o:p></o:p></span></p><pre>_______________________________________________<o:p></o:p></pre><pre>SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list<o:p></o:p></pre><pre><a href="mailto:sr-users@lists.sip-router.org">sr-users@lists.sip-router.org</a><o:p></o:p></pre><pre><a href="http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users">http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users</a><o:p></o:p></pre></blockquote><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman","serif";mso-fareast-language:ES'><br><br><o:p></o:p></span></p><pre>-- <o:p></o:p></pre><pre>Daniel-Constantin Mierla - <a href="http://www.asipto.com">http://www.asipto.com</a><o:p></o:p></pre><pre><a href="http://twitter.com/#!/miconda">http://twitter.com/#!/miconda</a> - <a href="http://www.linkedin.com/in/miconda">http://www.linkedin.com/in/miconda</a><o:p></o:p></pre><pre>Kamailio Advanced Trainings - Berlin, Oct 21-24; Miami, Nov 11-13, 2013<o:p></o:p></pre><pre> - more details about Kamailio trainings at <a href="http://www.asipto.com">http://www.asipto.com</a> -<o:p></o:p></pre></div></body></html>