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--></style></head><body bgcolor="white" lang="ES-CL" link="blue" vlink="purple"><div class="WordSection1"><p class="MsoNormal"><span lang="EN-US" style="color:#1f497d">Daniel, </span></p><p class="MsoNormal"><span lang="EN-US" style="color:#1f497d"> </span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1f497d">Any further Help you can give me?</span></p><p class="MsoNormal"><span lang="EN-US" style="color:#1f497d"> </span></p><p class="MsoNormal"><span lang="EN-US" style="color:#1f497d">Regards, </span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1f497d"> </span></p><p class="MsoNormal"><span lang="EN-US" style="color:#1f497d">Camila</span></p><p class="MsoNormal"><span lang="EN-US" style="color:#1f497d"> </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"> Camila Troncoso [mailto:<a href="mailto:ctroncoso@redvoiss.net">ctroncoso@redvoiss.net</a>] <br>
<b>Sent:</b> jueves, 21 de febrero de 2013 9:52<br><b>To:</b> '<a href="mailto:miconda@gmail.com">miconda@gmail.com</a>'; 'SIP Router - Kamailio (OpenSER) and SIP Express Router (SER) - Users Mailing List'<br>
<b>Subject:</b> RE: [SR-Users] Kamailio not increasing cseq</span></p></div></div><p class="MsoNormal"> </p><p class="MsoNormal"><span lang="EN-US" style="color:#1f497d">Hi Daniel, </span></p><p class="MsoNormal"><span lang="EN-US" style="color:#1f497d"> </span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1f497d">In deed the Ruri is the only difference with the second invite.</span></p><p class="MsoNormal"><span lang="EN-US" style="color:#1f497d">For the first Invite, I received an “503 Service unavailable” from the gateway , it goues trough the SBC and it is pass to the LCR so it reroutes the call to the second gateway in the cloud.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1f497d"> </span></p><p class="MsoNormal"><span lang="EN-US" style="color:#1f497d">I asked in FreeSWITCH forum for this issue and they said that the problem is Cseq not increasing, Freeswitch doesn’t take Ruri as compare.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1f497d"> </span></p><p class="MsoNormal"><span lang="EN-US" style="color:#1f497d">Regards,</span></p><p class="MsoNormal"><span lang="EN-US" style="color:#1f497d"> </span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1f497d">Camila</span></p><p class="MsoNormal"><span lang="EN-US" style="color:#1f497d"> </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"> <a href="mailto:sr-users-bounces@lists.sip-router.org">sr-users-bounces@lists.sip-router.org</a> [<a href="mailto:sr-users-bounces@lists.sip-router.org">mailto:sr-users-bounces@lists.sip-router.org</a>] <b>On Behalf Of </b>Daniel-Constantin Mierla<br>
<b>Sent:</b> jueves, 21 de febrero de 2013 5:08<br><b>To:</b> SIP Router - Kamailio (OpenSER) and SIP Express Router (SER) - Users Mailing List<br><b>Subject:</b> Re: [SR-Users] Kamailio not increasing cseq</span></p></div>
</div><p class="MsoNormal"> </p><p class="MsoNormal" style="margin-bottom:12.0pt">Hello,</p><div><p class="MsoNormal">On 2/20/13 7:44 PM, Camila Troncoso wrote:</p></div><blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
<p class="MsoNormal">Hi all,</p><p class="MsoNormal"><span lang="EN-US"> </span></p><p class="MsoNormal"><span lang="EN-US">I’m working for a while with Kamailio+Freeswitch as SBC.</span></p><p class="MsoNormal"><span lang="EN-US"> </span></p>
<p class="MsoNormal"><span lang="EN-US">I have this structure:</span></p><p class="MsoNormal"> </p><p class="MsoNormal"><b><span lang="EN-US" style="font-size:10.0pt;font-family:"Arial","sans-serif""> </span></b></p>
<p class="MsoNormal"><span lang="EN-US">When I make a call from one client connected to LCR, it is route to my SBC and afterwards to his destiny in the cloud passing though a gateway. When the destiny is unreachable, the LCR reroutes the call to another gateway. Sometimes the LCR send this retry again to the SBC , because the second gateway is also in the cloud, but when this happens, FreeSWITCH answer with :</span></p>
<p class="MsoNormal"><span lang="EN-US">“482 Request merged” because it detects that is the same call.</span></p><p class="MsoNormal"><span lang="EN-US">This is because the second INVITE has the same Call-ID and same Cseq. Kamailio <b>is not</b> increasing CSeq.</span></p>
<p class="MsoNormal"><span lang="EN-US"> </span></p><p class="MsoNormal"><span lang="EN-US">Is there a way to resolve this?</span></p></blockquote><p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-size:12.0pt;font-family:"Times New Roman","serif"">it is a second branch, the top via header of the second invite should have a different branch parameter than the previous one. Freeswitch should detect that and handle it as a separate branch of the call, too. Try changing the r-uri a bit and see if works (e.g., set a prefix that you remove it if set), as an workaround.<br>
<br>Also, is the CANCEL sent to Freeswitch for first branch? Or is Freeswitch sending a negative reply?<br><br>Cheers,<br>Daniel</span></p><p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-size:12.0pt;font-family:"Times New Roman","serif""> </span></p>
<pre>-- </pre><pre>Daniel-Constantin Mierla - <a href="http://www.asipto.com">http://www.asipto.com</a></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></pre>
<pre>Kamailio World Conference, April 16-17, 2013, Berlin</pre><pre> - <a href="http://conference.kamailio.com">http://conference.kamailio.com</a> -</pre></div></body></html>