<div dir="ltr"><div><div><div>Hello,<br><br></div>I have been traveling lately and didn't get a chance yet to analyze. This week I am out of the office as well, but I will try to look at pcap trace when I get a bit of spare time.<br><br></div>Cheers,<br></div>Daniel<br><br></div><div class="gmail_extra"><br><div class="gmail_quote">On Mon, Mar 20, 2017 at 2:07 PM, Hai Bui Duc Ha <span dir="ltr"><<a href="mailto:hai.bui@htklabs.com" target="_blank">hai.bui@htklabs.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div><div><div>Hi Daniel,<br><br></div>Do you have any ideas for this issue ?<br><br></div>Regards,<br></div>Hai Bui<br></div><div class="HOEnZb"><div class="h5"><div class="gmail_extra"><br><div class="gmail_quote">On Mon, Mar 13, 2017 at 5:41 PM, Hai Bui Duc Ha <span dir="ltr"><<a href="mailto:hai.bui@htklabs.com" target="_blank">hai.bui@htklabs.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Hi Daniel,<div><br></div><div>I send you pcap files.</div><div>Please take a look.</div><div><br></div><div>Regards,</div><div>Hai Bui</div></div><div class="m_3517719698652591751HOEnZb"><div class="m_3517719698652591751h5"><div class="gmail_extra"><br><div class="gmail_quote">On Sun, Mar 12, 2017 at 9:39 AM, Hai Bui Duc Ha <span dir="ltr"><<a href="mailto:hai.bui@htklabs.com" target="_blank">hai.bui@htklabs.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div><div><div><div>Hi Daniel,<br><br></div>Sorry about this inconvenience.<br></div>I will update you later.<br><br></div>Regards,<br></div>Hai Bui<br></div><div class="m_3517719698652591751m_5405633568156903130HOEnZb"><div class="m_3517719698652591751m_5405633568156903130h5"><div class="gmail_extra"><br><div class="gmail_quote">On Fri, Mar 10, 2017 at 7:47 PM, Daniel-Constantin Mierla <span dir="ltr"><<a href="mailto:miconda@gmail.com" target="_blank">miconda@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
  
    
  
  <div bgcolor="#FFFFFF" text="#000000">
    <p>Hello,</p>
    <p>the pcap files don't show much when I open them, maybe the email
      servers/clients corrupted the enconding, as I faced similar issues
      in the past -- can you make a tgz archive and resend them?</p>
    <p>Cheers,<br>
      Daniel<br>
    </p><div><div class="m_3517719698652591751m_5405633568156903130m_7742640704273988171h5">
    <br>
    <div class="m_3517719698652591751m_5405633568156903130m_7742640704273988171m_6709335428002224450moz-cite-prefix">On 10/03/2017 04:49, Hai Bui Duc Ha
      wrote:<br>
    </div>
    <blockquote type="cite">
      <div dir="ltr">Hi Daniel,
        <div><br>
        </div>
        <div>I send you 2 files pcap, capture on server side.</div>
        <div>+ Server: 192.168.1.77</div>
        <div>+ Client: 192.168.1.134</div>
        <div>+ Scenario: </div>
        <div>   User 102 call to ring group 777 - has user 100
          (192.168.1.134) and user 101 (192.168.1.164).</div>
        <div>   User 100 is offline but it's configured push
          notification from Apple to wake up, register and receive
          INVITE. </div>
        <div>   I pick up phone on 101 but 100 can not receive the
          CANCEL message to stop the ringing tone.</div>
        <div><br>
        </div>
        <div>1) Pusher_ok.pcap: User 100 can revice the CANCEL message.</div>
        <div>2) Pusher_failed.pcap: As I told above, when user 101 pick
          up the phone, Freeswitch send CANCEL message to user 100. But
          when message go to Kamailio, <span style="font-size:12.8px">Kamailio
            reply 481 - Call leg/transaction does not exist. (I can't
            capture this packets).</span></div>
        <div><span style="font-size:12.8px">I also include the log on
            Freeswitch send CANCEL message and revice the 481.</span></div>
        <div><span style="font-size:12.8px"><br>
          </span></div>
        <div><span style="font-size:12.8px"> </span>Kamailio doesn't
          send 481 from the C code in the case of call, it either
          receives it or it is something in config.</div>
        <div>=> This is configure on kamailio: <span style="font-size:12.8px">default.cfg, it check </span><span style="font-size:12.8px"><b>t_check_trans()</b></span></div>
        <div>
          <div style="font-size:12.8px">==============================<wbr>=========================</div>
          <div style="font-size:12.8px">
            <div><i>route[PREPARE_INITIAL_REQUESTS<wbr>]</i></div>
            <div><i>{</i></div>
            <div><i>    if (is_method("CANCEL")) {</i></div>
            <div><i style="font-size:12.8px">        if
                (t_check_trans()) {</i><br>
            </div>
            <div><i style="font-size:12.8px">            route(RELAY);</i><br>
            </div>
            <div><i>        } else {</i></div>
            <div><i style="font-size:12.8px">           
                sl_send_reply("481", "Call leg/transaction does not
                exist");</i><br>
            </div>
            <div><i>        }</i></div>
            <div><i>        exit();</i></div>
          </div>
          <div style="font-size:12.8px">
            <div>==============================<wbr>=========================</div>
          </div>
        </div>
        <div><br>
        </div>
        <div>Thank for your support !</div>
        <div><br>
        </div>
        <div>Regards,</div>
        <div>Hai Bui</div>
        <div class="gmail_extra"><br>
          <div class="gmail_quote">On Thu, Mar 9, 2017 at 8:27 PM,
            Daniel-Constantin Mierla <span dir="ltr"><<a href="mailto:miconda@gmail.com" target="_blank">miconda@gmail.com</a>></span> wrote:<br>
            <blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">
              <div bgcolor="#FFFFFF">
                <p>Hello,</p>
                <p>can you provide pcap (or full ngrep output) for all
                  messages of such a call, from initial invite,
                  including all responses and the other requests? The
                  sip trace has to be taken on kamailio server.</p>
                <p>Kamailio doesn't send 481 from the C code in the case
                  of call, it either receives it or it is something in
                  config.</p>
                <p>Cheers,<br>
                  Daniel<br>
                </p>
                <div>
                  <div class="m_3517719698652591751m_5405633568156903130m_7742640704273988171m_6709335428002224450gmail-m_-8684212836942980917gmail-h5"> <br>
                    <div class="m_3517719698652591751m_5405633568156903130m_7742640704273988171m_6709335428002224450gmail-m_-8684212836942980917gmail-m_-2220870249491635646moz-cite-prefix">On
                      09/03/2017 06:59, Hai Bui Duc Ha wrote:<br>
                    </div>
                  </div>
                </div>
                <blockquote type="cite">
                  <div>
                    <div class="m_3517719698652591751m_5405633568156903130m_7742640704273988171m_6709335428002224450gmail-m_-8684212836942980917gmail-h5">
                      <div dir="ltr">Hi all,
                        <div><br>
                        </div>
                        <div>I have problem when use module pusher on
                          Kazoo.</div>
                        <div>The user after receive call from pusher can
                          not receive the Cancel message if have another
                          people pick up this phone.</div>
                        <div>I trace log and debug on Kamailio and see
                          the Freeswitch sent Cancel message but
                          Kamailio reply 481 - Call leg/transaction does
                          not exist.</div>
                        <div><br>
                        </div>
                        <div>The configure on Kamailio: default.cfg</div>
                        <div>==============================<wbr>=========================</div>
                        <div>
                          <div><i>route[PREPARE_INITIAL_REQUESTS<wbr>]</i></div>
                          <div><i>{</i></div>
                          <div><i>    if (is_method("CANCEL")) {</i></div>
                          <div><i>        if(t_lookup_cancel())
                              xlog("L_INFO","$ci|log|=======<wbr>=
                              t_lookup_cancel()");</i></div>
                          <div><i>        xlog("L_INFO","$rm from $fu
                              (IP:$si:$sp) ---CAPTURED IN MAIN---\n");</i></div>
                          <div><i>        if (t_check_trans()) {</i></div>
                          <div><i>            xlog("L_INFO","$rm from
                              $fu (IP:$si:$sp) ---CHECK TRANS
                              TRUE---\n");</i></div>
                          <div><i>            //xlog("L_INFO",
                              "$ci|log|=====================<wbr>===============");</i></div>
                          <div><i>            route(RELAY);</i></div>
                          <div><i>        } else {</i></div>
                          <div><i>            xlog("L_INFO","$rm from
                              $fu (IP:$si:$sp) ---CHECK TRANS
                              FALSE---\n");</i></div>
                          <div><i>            sl_send_reply("481", "Call
                              leg/transaction does not exist");</i></div>
                          <div><i>        }</i></div>
                          <div><i>        exit();</i><br>
                          </div>
                          <div><i>    } else if (is_method("ACK")) {</i></div>
                          <div><i>        if (t_check_trans()) {</i></div>
                          <div><i>            route(RELAY);</i></div>
                          <div><i>        }</i></div>
                          <div><i>        exit();</i></div>
                          <div><i>    }</i></div>
                        </div>
                        <div>
                          <div>==============================<wbr>=========================</div>
                        </div>
                        <div><br>
                        </div>
                        <div>As I read on <a href="http://kamailio.org/docs/modules/4.3.x/modules/tm.html#tm.f.t_check_trans" target="_blank">http://kamailio.org/docs/mo<wbr>dules/4.3.x/modules/tm.html#tm<wbr>.f.t_check_trans</a></div>
                        <div>Kamailio see the cancel message not same
                          the transaction INVITE message.</div>
                        <div><br>
                        </div>
                        <div>INVITE message:</div>
                        <div>
                          <div>------------------------------<wbr>------------------------------<wbr>------------</div>
                          <div>INVITE <a class="m_3517719698652591751m_5405633568156903130m_7742640704273988171m_6709335428002224450gmail-m_-8684212836942980917gmail-m_-2220870249491635646moz-txt-link-freetext">sip:100@quydang.htk.cvoice</a>
                            SIP/2.0</div>
                          <div>Via: SIP/2.0/UDP
                            192.168.1.77:11000;rport;branc<wbr>h=z9hG4bKK9jyp8mXUZHgS</div>
                          <div>Route: <sip:<a href="http://192.168.1.77:5060" target="_blank">192.168.1.77:5060</a>></div>
                          <div>Max-Forwards: 49</div>
                          <div>From: "02 quy" <a class="m_3517719698652591751m_5405633568156903130m_7742640704273988171m_6709335428002224450gmail-m_-8684212836942980917gmail-m_-2220870249491635646moz-txt-link-rfc2396E"><sip:102@quydang.htk.cvoice></a>;t<wbr>ag=04K2SappeyDtj</div>
                          <div>To: <a class="m_3517719698652591751m_5405633568156903130m_7742640704273988171m_6709335428002224450gmail-m_-8684212836942980917gmail-m_-2220870249491635646moz-txt-link-rfc2396E"><sip:100@quydang.htk.cvoice></a></div>
                          <div>Call-ID: 19fa9228-ef95-11e6-b473-1f6459<wbr>51fd7b</div>
                          <div>CSeq: 103030653 INVITE</div>
                          <div>Contact: <<a href="http://sip:mod_sofia@192.168.1.77:11000" target="_blank">sip:mod_sofia@192.168.1.77:11<wbr>000</a>></div>
                          <div>User-Agent: Anttel</div>
                          <div>Allow: INVITE, ACK, BYE, CANCEL, OPTIONS,
                            MESSAGE, INFO, UPDATE, REGISTER, REFER,
                            NOTIFY, PUBLISH, SUBSCRIBE</div>
                          <div>Supported: path, replaces</div>
                          <div>Allow-Events: talk, hold, conference,
                            presence, as-feature-event, dialog,
                            line-seize, call-info, sla,
                            include-session-description, presence.winfo,
                            message-summary, refer</div>
                          <div>Content-Type: application/sdp</div>
                          <div>Content-Disposition: session</div>
                          <div>Content-Length: 247</div>
                          <div>X-AUTH-IP: 192.168.1.141</div>
                          <div>X-AUTH-PORT: 64799</div>
                          <div>X-KAZOO-AOR: <a class="m_3517719698652591751m_5405633568156903130m_7742640704273988171m_6709335428002224450gmail-m_-8684212836942980917gmail-m_-2220870249491635646moz-txt-link-freetext">sip:100@quydang.htk.cvoice</a></div>
                          <div>X-KAZOO-PUSHER-Token-Proxy: sip:<a href="http://192.168.1.77:5060" target="_blank">192.168.1.77:5060</a></div>
                          <div>X-KAZOO-PUSHER-Token-ID:
                            803F0D6610AC5979C6F0513A3A4BE6<wbr>2E0BAF1530DC7A98C2C0DC13D78458<wbr>5FBE</div>
                          <div>X-KAZOO-PUSHER-Token-Type: apple</div>
                          <div>X-KAZOO-PUSHER-Token-App: com.htkinc</div>
                          <div>X-FS-Support: update_display,send_info</div>
                          <div>Remote-Party-ID: "02 quy" <a class="m_3517719698652591751m_5405633568156903130m_7742640704273988171m_6709335428002224450gmail-m_-8684212836942980917gmail-m_-2220870249491635646moz-txt-link-rfc2396E"><sip:102@quydang.htk.cvoice></a>;p<wbr>arty=calling;screen=yes;privac<wbr>y=off</div>
                          <div><br>
                          </div>
                          <div>v=0</div>
                          <div>o=FreeSWITCH 1486708670 1486708671 IN IP4
                            192.168.1.77</div>
                          <div>s=FreeSWITCH</div>
                          <div>c=IN IP4 192.168.1.77</div>
                          <div>t=0 0</div>
                          <div>m=audio 24764 RTP/AVP 0 8 101 13</div>
                          <div>a=rtpmap:0 PCMU/8000</div>
                          <div>a=rtpmap:8 PCMA/8000</div>
                          <div>a=rtpmap:101 telephone-event/8000</div>
                          <div>a=fmtp:101 0-16</div>
                          <div>a=ptime:20</div>
                          <div>------------------------------<wbr>------------------------------<wbr>------------</div>
                        </div>
                        <div><br>
                        </div>
                        <div>CANCEL message:</div>
                        <div>
                          <div>------------------------------<wbr>------------------------------<wbr>------------</div>
                          <div>CANCEL <a class="m_3517719698652591751m_5405633568156903130m_7742640704273988171m_6709335428002224450gmail-m_-8684212836942980917gmail-m_-2220870249491635646moz-txt-link-freetext">sip:100@quydang.htk.cvoice</a>
                            SIP/2.0</div>
                          <div>Via: SIP/2.0/UDP
                            192.168.1.77:11000;rport;branc<wbr>h=z9hG4bKK9jyp8mXUZHgS</div>
                          <div>Route: <sip:<a href="http://192.168.1.77:5060" target="_blank">192.168.1.77:5060</a>></div>
                          <div>Max-Forwards: 49</div>
                          <div>From: "02 quy" <a class="m_3517719698652591751m_5405633568156903130m_7742640704273988171m_6709335428002224450gmail-m_-8684212836942980917gmail-m_-2220870249491635646moz-txt-link-rfc2396E"><sip:102@quydang.htk.cvoice></a>;t<wbr>ag=04K2SappeyDtj</div>
                          <div>To: <a class="m_3517719698652591751m_5405633568156903130m_7742640704273988171m_6709335428002224450gmail-m_-8684212836942980917gmail-m_-2220870249491635646moz-txt-link-rfc2396E"><sip:100@quydang.htk.cvoice></a></div>
                          <div>Call-ID: 19fa9228-ef95-11e6-b473-1f6459<wbr>51fd7b</div>
                          <div>CSeq: 103030653 CANCEL</div>
                          <div>Reason: SIP;cause=200;text="Call
                            completed elsewhere"</div>
                          <div>Content-Length: 0</div>
                          <div>------------------------------<wbr>------------------------------<wbr>------------</div>
                        </div>
                        <div><br>
                        </div>
                        <div>How can I know it same transaction ? We
                          have any idea to solve this problem ?</div>
                        <div>Thank for advice !</div>
                        <div><br>
                        </div>
                        <div>Regards,</div>
                        <div>Hai Bui<br clear="all">
                          <div><br>
                          </div>
                          -- <br>
                          <div class="m_3517719698652591751m_5405633568156903130m_7742640704273988171m_6709335428002224450gmail-m_-8684212836942980917gmail-m_-2220870249491635646gmail_signature">
                            <div dir="ltr">
                              <div>
                                <div dir="ltr">
                                  <div>
                                    <div dir="ltr">
                                      <div>Hai Bui<br>
                                      </div>
                                      <div>VoIP engineer, Cvoice team,
                                        HTK-HCM Office<br>
                                      </div>
                                      <div>
                                        <div dir="ltr"><span><font color="#888888">
                                              <div> <font color="#000066">Mobile:
                                                  <a href="tel:+84%20165%20618%209876" value="+841656189876" target="_blank">+84-165-618-9876</a><br>
                                                </font></div>
                                            </font></span></div>
                                      </div>
                                    </div>
                                  </div>
                                </div>
                              </div>
                            </div>
                          </div>
                        </div>
                      </div>
                      <br>
                      <fieldset class="m_3517719698652591751m_5405633568156903130m_7742640704273988171m_6709335428002224450gmail-m_-8684212836942980917gmail-m_-2220870249491635646mimeAttachmentHeader"></fieldset>
                      <br>
                    </div>
                  </div>
                  <pre>______________________________<wbr>_________________
SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list
<a class="m_3517719698652591751m_5405633568156903130m_7742640704273988171m_6709335428002224450gmail-m_-8684212836942980917gmail-m_-2220870249491635646moz-txt-link-abbreviated" href="mailto:sr-users@lists.sip-router.org" target="_blank">sr-users@lists.sip-router.org</a>
<a class="m_3517719698652591751m_5405633568156903130m_7742640704273988171m_6709335428002224450gmail-m_-8684212836942980917gmail-m_-2220870249491635646moz-txt-link-freetext" href="http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users" target="_blank">http://lists.sip-router.org/cg<wbr>i-bin/mailman/listinfo/sr-user<wbr>s</a><span class="m_3517719698652591751m_5405633568156903130m_7742640704273988171m_6709335428002224450gmail-m_-8684212836942980917gmail-HOEnZb"><font color="#888888">
</font></span></pre><span class="m_3517719698652591751m_5405633568156903130m_7742640704273988171m_6709335428002224450gmail-m_-8684212836942980917gmail-HOEnZb"><font color="#888888">
    </font></span></blockquote><span class="m_3517719698652591751m_5405633568156903130m_7742640704273988171m_6709335428002224450gmail-m_-8684212836942980917gmail-HOEnZb"><font color="#888888">
    

    <pre class="m_3517719698652591751m_5405633568156903130m_7742640704273988171m_6709335428002224450gmail-m_-8684212836942980917gmail-m_-2220870249491635646moz-signature" cols="72">-- 
Daniel-Constantin Mierla
<a class="m_3517719698652591751m_5405633568156903130m_7742640704273988171m_6709335428002224450gmail-m_-8684212836942980917gmail-m_-2220870249491635646moz-txt-link-abbreviated" href="http://www.twitter.com/miconda" target="_blank">www.twitter.com/miconda</a> -- <a class="m_3517719698652591751m_5405633568156903130m_7742640704273988171m_6709335428002224450gmail-m_-8684212836942980917gmail-m_-2220870249491635646moz-txt-link-abbreviated" href="http://www.linkedin.com/in/miconda" target="_blank">www.linkedin.com/in/miconda</a>
Kamailio Advanced Training - Mar 6-8 (Europe) and Mar 20-22 (USA) - <a class="m_3517719698652591751m_5405633568156903130m_7742640704273988171m_6709335428002224450gmail-m_-8684212836942980917gmail-m_-2220870249491635646moz-txt-link-abbreviated" href="http://www.asipto.com" target="_blank">www.asipto.com</a>
Kamailio World Conference - May 8-10, 2017 - <a class="m_3517719698652591751m_5405633568156903130m_7742640704273988171m_6709335428002224450gmail-m_-8684212836942980917gmail-m_-2220870249491635646moz-txt-link-abbreviated" href="http://www.kamailioworld.com" target="_blank">www.kamailioworld.com</a></pre>
  </font></span></div>


______________________________<wbr>_________________

SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list

<a href="mailto:sr-users@lists.sip-router.org" target="_blank">sr-users@lists.sip-router.org</a>

<a href="http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users" rel="noreferrer" target="_blank">http://lists.sip-router.org/cg<wbr>i-bin/mailman/listinfo/sr-user<wbr>s</a>


</blockquote></div>

<div>
</div>-- 
<div class="m_3517719698652591751m_5405633568156903130m_7742640704273988171m_6709335428002224450gmail-m_-8684212836942980917gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div>Hai Bui
</div><div>VoIP engineer, Cvoice team, HTK-HCM Office
</div><div><div dir="ltr"><span><font color="#888888"><div>

<font color="#000066">Mobile: <a href="tel:+84%20165%20618%209876" value="+841656189876" target="_blank">+84-165-618-9876</a>
</font></div></font></span></div></div></div></div></div></div></div></div>
</div></div>



</blockquote>
<pre class="m_3517719698652591751m_5405633568156903130m_7742640704273988171m_6709335428002224450moz-signature" cols="72">-- 
Daniel-Constantin Mierla
<a class="m_3517719698652591751m_5405633568156903130m_7742640704273988171m_6709335428002224450moz-txt-link-abbreviated" href="http://www.twitter.com/miconda" target="_blank">www.twitter.com/miconda</a> -- <a class="m_3517719698652591751m_5405633568156903130m_7742640704273988171m_6709335428002224450moz-txt-link-abbreviated" href="http://www.linkedin.com/in/miconda" target="_blank">www.linkedin.com/in/miconda</a>
Kamailio Advanced Training - Mar 6-8 (Europe) and Mar 20-22 (USA) - <a class="m_3517719698652591751m_5405633568156903130m_7742640704273988171m_6709335428002224450moz-txt-link-abbreviated" href="http://www.asipto.com" target="_blank">www.asipto.com</a>
Kamailio World Conference - May 8-10, 2017 - <a class="m_3517719698652591751m_5405633568156903130m_7742640704273988171m_6709335428002224450moz-txt-link-abbreviated" href="http://www.kamailioworld.com" target="_blank">www.kamailioworld.com</a></pre></div></div></div></blockquote></div><br><br clear="all"><br>-- <br><div class="m_3517719698652591751m_5405633568156903130m_7742640704273988171gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div>Hai Bui<br></div><div>VoIP engineer, Cvoice team, HTK-HCM Office<br></div><div><div dir="ltr"><span><font color="#888888"><div>

<font color="#000066">Mobile: <a href="tel:+84%20165%20618%209876" value="+841656189876" target="_blank">+84-165-618-9876</a><br></font></div><div><font color="#000066"></font><div><font color="#000066"></font></div></div></font></span></div></div></div></div></div></div></div></div>
</div>
</div></div></blockquote></div><br><br clear="all"><div><br></div>-- <br><div class="m_3517719698652591751m_5405633568156903130gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div>Hai Bui<br></div><div>VoIP engineer, Cvoice team, HTK-HCM Office<br></div><div><div dir="ltr"><span><font color="#888888"><div>

<font color="#000066">Mobile: <a href="tel:+84%20165%20618%209876" value="+841656189876" target="_blank">+84-165-618-9876</a><br></font></div><div><font color="#000066"></font><div><font color="#000066"></font></div></div></font></span></div></div></div></div></div></div></div></div>
</div>
</div></div></blockquote></div><br><br clear="all"><br>-- <br><div class="m_3517719698652591751gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div>Hai Bui<br></div><div>VoIP engineer, Cvoice team, HTK-HCM Office<br></div><div><div dir="ltr"><span><font color="#888888"><div>

<font color="#000066">Mobile: <a href="tel:+84%20165%20618%209876" value="+841656189876" target="_blank">+84-165-618-9876</a><br></font></div><div><font color="#000066"></font><div><font color="#000066"></font></div></div></font></span></div></div></div></div></div></div></div></div>
</div>
</div></div></blockquote></div><br><br clear="all"><br>-- <br><div class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div>Daniel-Constantin Mierla - <a href="http://www.asipto.com" target="_blank">http://www.asipto.com</a></div><div><a href="http://twitter.com/#!/miconda" target="_blank">http://twitter.com/#!/miconda</a> - <a href="http://www.linkedin.com/in/miconda" target="_blank">http://www.linkedin.com/in/micond</a></div></div></div>
</div>