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</o:shapelayout></xml><![endif]--></head><body bgcolor=white lang=PT link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span lang=EN-US style='color:#1F497D'>Hi Bogdan!<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'>Sure, it is in attachment.<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'>Kind regards!<br><br><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'>Jorge Pinho<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'>From:</span></b><span lang=EN-US style='font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext'> Bogdan-Andrei Iancu [mailto:bogdan@opensips.org] <br><b>Sent:</b> sexta-feira, 8 de Março de 2013 18:01<br><b>To:</b> Jorge Henrique Pinho<br><b>Cc:</b> OpenSIPS users mailling list<br><b>Subject:</b> Re: [OpenSIPS-Users] b2b terminate_call!<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><tt><span style='font-size:10.0pt'>Hi Jorge,</span></tt><span style='font-size:10.0pt;font-family:"Courier New"'><br><br><tt>Strange indeed - the second BYE is not retransmission, it has a different cseq number.</tt><br><br><tt>I suspect the second BYE is triggered by the ACK (for 200 OK).</tt><br><br><tt>As per an older email , I still think it is not correct (from SIP point of view) to force sending BYE (to callee) before sending the ACK to it. First you have to finish the call setup (sending ACK back) and then to terminate it.</tt><br><br><tt>Could you provide logs in debug 4 covering the entire call ?</tt><br><br><tt>Regards,</tt><br><br><br></span><o:p></o:p></p><pre>Bogdan-Andrei Iancu<o:p></o:p></pre><pre>OpenSIPS Founder and Developer<o:p></o:p></pre><pre><a href="http://www.opensips-solutions.com">http://www.opensips-solutions.com</a><o:p></o:p></pre><p class=MsoNormal><br>On 03/08/2013 05:18 PM, Jorge Henrique Pinho wrote: <o:p></o:p></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'>Hi Bogdan!</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'>Yes I can, it is in attachment.</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'> </span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'>Thank you</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'> </span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'>Jorge Pinho</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'> </span><o:p></o:p></p><div><div style='border:none;border-top:solid windowtext 1.0pt;padding:3.0pt 0cm 0cm 0cm;border-color:-moz-use-text-color -moz-use-text-color'><p class=MsoNormal><b><span lang=EN-US style='font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext'>From:</span></b><span lang=EN-US style='font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext'> Bogdan-Andrei Iancu [<a href="mailto:bogdan@opensips.org">mailto:bogdan@opensips.org</a>] <br><b>Sent:</b> sexta-feira, 8 de Março de 2013 11:55<br><b>To:</b> Jorge Henrique Pinho<br><b>Cc:</b> OpenSIPS users mailling list<br><b>Subject:</b> Re: [OpenSIPS-Users] b2b terminate_call!</span><o:p></o:p></p></div></div><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal><tt><span style='font-size:10.0pt'>Hi Jorge,</span></tt><span style='font-size:10.0pt;font-family:"Courier New"'><br><br><tt>The flow itself is not sufficient, if you could send the pcap (off list) to check, it will great.</tt><br><br><tt>Regards,</tt><br><br><br><br></span><o:p></o:p></p><pre>Bogdan-Andrei Iancu<o:p></o:p></pre><pre>OpenSIPS Founder and Developer<o:p></o:p></pre><pre><a href="http://www.opensips-solutions.com">http://www.opensips-solutions.com</a><o:p></o:p></pre><p class=MsoNormal><br>On 03/08/2013 01:13 PM, Jorge Henrique Pinho wrote: <o:p></o:p></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'>Hi Bogdan!</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'>Here is the sip trace, opensips is on ip 10.112.137.205:5065:</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'> </span><o:p></o:p></p><p class=MsoNormal><span style='color:#1F497D'><br><br><br></span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'> </span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'>Don’t mind the duplicate ‘100 Trying’ message. I send one in my config file before calling b2b_init_request, and b2b send the other after this.</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'>In attachment I send the log where the opensips generates the BYE and ACK messages.</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'> </span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'>Kind regards.</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'> </span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'>Jorge Pinho</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'> </span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'> </span><o:p></o:p></p><div><div style='border:none;border-top:solid windowtext 1.0pt;padding:3.0pt 0cm 0cm 0cm;border-color:-moz-use-text-color'><p class=MsoNormal><b><span lang=EN-US style='font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext'>From:</span></b><span lang=EN-US style='font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext'> Bogdan-Andrei Iancu [<a href="mailto:bogdan@opensips.org">mailto:bogdan@opensips.org</a>] <br><b>Sent:</b> quinta-feira, 7 de Março de 2013 17:53<br><b>To:</b> Jorge Henrique Pinho<br><b>Cc:</b> OpenSIPS users mailling list<br><b>Subject:</b> Re: [OpenSIPS-Users] b2b terminate_call!</span><o:p></o:p></p></div></div><p class=MsoNormal><span lang=EN-US> </span><o:p></o:p></p><p class=MsoNormal><tt><span style='font-size:10.0pt'>Are you sure it is not a retransmission ??</span></tt><span style='font-size:10.0pt;font-family:"Courier New"'><br><br><tt>Could you post a SIP capture of the entire call ?</tt><br><br><tt>Regards</tt><br><br><br><br></span><o:p></o:p></p><pre>Bogdan-Andrei Iancu<o:p></o:p></pre><pre>OpenSIPS Founder and Developer<o:p></o:p></pre><pre><a href="http://www.opensips-solutions.com">http://www.opensips-solutions.com</a><o:p></o:p></pre><p class=MsoNormal><br>On 03/07/2013 07:49 PM, Jorge Henrique Pinho wrote: <o:p></o:p></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'>Hi Bogdan!</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'>The call is terminated in both clients, the issue is that b2b is sending two BYE messages to B instead of one.</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'>Is there any way to fix this behavior?</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'> </span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'>Kind regards,</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'> </span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'>Jorge Pinho</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'> </span><o:p></o:p></p><div><div style='border:none;border-top:solid windowtext 1.0pt;padding:3.0pt 0cm 0cm 0cm;border-color:-moz-use-text-color'><p class=MsoNormal><b><span lang=EN-US style='font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext'>From:</span></b><span lang=EN-US style='font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext'> Bogdan-Andrei Iancu [<a href="mailto:bogdan@opensips.org">mailto:bogdan@opensips.org</a>] <br><b>Sent:</b> quinta-feira, 7 de Março de 2013 17:44<br><b>To:</b> OpenSIPS users mailling list<br><b>Cc:</b> Jorge Henrique Pinho<br><b>Subject:</b> Re: [OpenSIPS-Users] b2b terminate_call!</span><o:p></o:p></p></div></div><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal><tt><span style='font-size:10.0pt'>Hi Jorge,</span></tt><span style='font-size:10.0pt;font-family:"Courier New"'><br><br><tt>Why is the order important ( A or B first) ? as you simply want to terminate the whole call :).</tt><br><br><tt>Regards,</tt><br><br><br><br><br></span><o:p></o:p></p><pre>Bogdan-Andrei Iancu<o:p></o:p></pre><pre>OpenSIPS Founder and Developer<o:p></o:p></pre><pre><a href="http://www.opensips-solutions.com">http://www.opensips-solutions.com</a><o:p></o:p></pre><p class=MsoNormal><br>On 03/07/2013 05:35 PM, Jorge Henrique Pinho wrote: <o:p></o:p></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;font-family:"Arial","sans-serif"'>Hi, I am using opensips with b2b module with topology hiding.</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;font-family:"Arial","sans-serif"'>I am trying to terminate a call when i receive the 200OK response to a Re-Invite. To accomplish this i am using the 'terminate_call' function defined in b2b_logic module.</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;font-family:"Arial","sans-serif"'>The dialog is establish and an user sends an in dialog Invite to renegotiate codecs, but the 200OK reply is mal formed. In consequence I need to terminate the call at this stage.</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;font-family:"Arial","sans-serif"'>To accomplish this I am using the terminate_call function present in b2b_logic module. When I receive the 200OK bad formatted message, I invoke the terminate_call function. The behavior of b2b is this :</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;font-family:"Arial","sans-serif"'> </span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;font-family:"Arial","sans-serif"'>A ----------------- Opensips (B2B) ------------------------ B</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;font-family:"Arial","sans-serif"'> </span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;font-family:"Arial","sans-serif"'>A Re-Invite </span><span lang=EN-US style='font-size:12.0pt;font-family:Wingdings'>à</span><span lang=EN-US style='font-size:12.0pt;font-family:"Arial","sans-serif"'> | Re-Invite </span><span lang=EN-US style='font-size:12.0pt;font-family:Wingdings'>à</span><span lang=EN-US style='font-size:12.0pt;font-family:"Arial","sans-serif"'> B</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;font-family:"Arial","sans-serif"'> </span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;font-family:"Arial","sans-serif"'>A | 200 OK* </span><span lang=EN-US style='font-size:12.0pt;font-family:Wingdings'>ß</span><span lang=EN-US style='font-size:12.0pt;font-family:"Arial","sans-serif"'> B *Bad formatted 200OK</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;font-family:"Arial","sans-serif"'> </span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;font-family:"Arial","sans-serif"'>A BYE </span><span lang=EN-US style='font-size:12.0pt;font-family:Wingdings'>ß</span><span lang=EN-US style='font-size:12.0pt;font-family:"Arial","sans-serif"'> | B</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;font-family:"Arial","sans-serif"'> </span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;font-family:"Arial","sans-serif"'>A | BYE </span><span lang=EN-US style='font-size:12.0pt;font-family:Wingdings'>à</span><span lang=EN-US style='font-size:12.0pt;font-family:"Arial","sans-serif"'> B</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;font-family:"Arial","sans-serif"'> </span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;font-family:"Arial","sans-serif"'>A | ACK </span><span lang=EN-US style='font-size:12.0pt;font-family:Wingdings'>à</span><span lang=EN-US style='font-size:12.0pt;font-family:"Arial","sans-serif"'> B</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;font-family:"Arial","sans-serif"'> </span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;font-family:"Arial","sans-serif"'>A | BYE </span><span lang=EN-US style='font-size:12.0pt;font-family:Wingdings'>à</span><span lang=EN-US style='font-size:12.0pt;font-family:"Arial","sans-serif"'> B</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;font-family:"Arial","sans-serif"'> </span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;font-family:"Arial","sans-serif"'>It seems that b2b is sending a first BYE to B that was not supposed to.</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;font-family:"Arial","sans-serif"'>Can you help me fix this?</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;font-family:"Arial","sans-serif"'> </span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;font-family:"Arial","sans-serif"'>Kind regards</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;font-family:"Arial","sans-serif"'> </span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;font-family:"Arial","sans-serif"'>Jorge Pinho</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US> </span><o:p></o:p></p><pre> <o:p></o:p></pre><pre> <o:p></o:p></pre><pre>_______________________________________________<o:p></o:p></pre><pre>Users mailing list<o:p></o:p></pre><pre><a href="mailto:Users@lists.opensips.org">Users@lists.opensips.org</a><o:p></o:p></pre><pre><a href="http://lists.opensips.org/cgi-bin/mailman/listinfo/users">http://lists.opensips.org/cgi-bin/mailman/listinfo/users</a><o:p></o:p></pre></div></body></html>