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<p class="MsoNormal"><a name="_MailEndCompose"><span style="color:#1F497D">I follow now :) tested and working.
<o:p></o:p></span></a></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">Thanks Daniel for the help!<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
<div>
<p class="MsoNormal"><span style="color:#1F497D">-Dan<o:p></o:p></span></p>
</div>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
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<div style="border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0in 0in 0in">
<p class="MsoNormal"><b><span style="color:windowtext">From:</span></b><span style="color:windowtext"> Daniel-Constantin Mierla [mailto:miconda@gmail.com]
<br>
<b>Sent:</b> Friday, January 8, 2016 3:33 AM<br>
<b>To:</b> Daniel W. Graham <dan@cmsinter.net>; Kamailio (SER) - Users Mailing List <sr-users@lists.sip-router.org><br>
<b>Subject:</b> Re: [SR-Users] Audio issue when using 2 port ATA<o:p></o:p></span></p>
</div>
</div>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal" style="margin-bottom:12.0pt">You need to engage branch route again in failure route. All those tm route blocks need to be re-engaged for each t_relay().<br>
<br>
Cheers,<br>
Daniel<span style="font-size:12.0pt"><o:p></o:p></span></p>
<div>
<p class="MsoNormal">On 07/01/16 22:09, Daniel W. Graham wrote:<o:p></o:p></p>
</div>
<blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
<p class="MsoNormal"><span style="color:#1F497D">The SDP was updated with RTPProxy IP.</span><o:p></o:p></p>
<p class="MsoNormal"><span style="color:#1F497D"> </span><o:p></o:p></p>
<p class="MsoNormal"><span style="color:#1F497D">Yes, config was written around the default config, here are some snippets of the config that is related. Do I just need to call branch route in the failure route?</span><o:p></o:p></p>
<p class="MsoNormal" style="text-autospace:none"><span style="color:#1F497D"> </span><o:p></o:p></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-family:Consolas;color:windowtext"> if ($branch(count) > 0) {</span><o:p></o:p></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-family:Consolas;color:windowtext"> t_load_contacts();</span><o:p></o:p></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-family:Consolas;color:windowtext"> t_next_contacts();</span><o:p></o:p></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-family:Consolas;color:windowtext"> t_on_failure("HUNT_FAIL");</span><o:p></o:p></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-family:Consolas;color:windowtext"> }</span><o:p></o:p></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-family:Consolas;color:windowtext">
</span><o:p></o:p></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-family:Consolas;color:windowtext"> route(RELAY);</span><o:p></o:p></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-family:Consolas;color:windowtext"> </span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-family:Consolas;color:windowtext">------------------</span><o:p></o:p></p>
<p class="MsoNormal"><span style="color:#1F497D"> </span><o:p></o:p></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-family:Consolas;color:windowtext">route[RELAY] {</span><o:p></o:p></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-family:Consolas;color:windowtext"> </span><o:p></o:p></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-family:Consolas;color:windowtext"> if (is_method("INVITE|BYE|SUBSCRIBE|UPDATE")) {</span><o:p></o:p></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-family:Consolas;color:windowtext"> if(!t_is_set("branch_route")) t_on_branch("MANAGE_BRANCH");</span><o:p></o:p></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-family:Consolas;color:windowtext"> }</span><o:p></o:p></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-family:Consolas;color:windowtext"> if (is_method("INVITE|SUBSCRIBE|UPDATE")) {</span><o:p></o:p></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-family:Consolas;color:windowtext"> if(!t_is_set("onreply_route")) t_on_reply("MANAGE_REPLY");</span><o:p></o:p></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-family:Consolas;color:windowtext"> }</span><o:p></o:p></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-family:Consolas;color:windowtext"> if (is_method("INVITE")) {</span><o:p></o:p></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-family:Consolas;color:windowtext"> if(!t_is_set("failure_route")) t_on_failure("MANAGE_FAILURE");</span><o:p></o:p></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-family:Consolas;color:windowtext"> }</span><o:p></o:p></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-family:Consolas;color:windowtext"> </span><o:p></o:p></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-family:Consolas;color:windowtext"> if (!t_relay()) {</span><o:p></o:p></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-family:Consolas;color:windowtext"> sl_reply_error();</span><o:p></o:p></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-family:Consolas;color:windowtext"> }</span><o:p></o:p></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-family:Consolas;color:windowtext"> exit;</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-family:Consolas;color:windowtext">}</span><o:p></o:p></p>
<p class="MsoNormal"><span style="color:#1F497D"> </span><o:p></o:p></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-family:Consolas;color:windowtext">branch_route[MANAGE_BRANCH] {</span><o:p></o:p></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-family:Consolas;color:windowtext"> xlogl("L_INFO", "$ci : New branch [$T_branch_idx] to $ru\n");</span><o:p></o:p></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-family:Consolas;color:windowtext"> route(NATMANAGE);</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-family:Consolas;color:windowtext">}</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-family:Consolas;color:windowtext"> </span><o:p></o:p></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-family:Consolas;color:windowtext">failure_route["HUNT_FAIL"] {</span><o:p></o:p></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-family:Consolas;color:windowtext"> if (!t_next_contacts()) {</span><o:p></o:p></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-family:Consolas;color:windowtext"> exit;</span><o:p></o:p></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-family:Consolas;color:windowtext"> }</span><o:p></o:p></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-family:Consolas;color:windowtext"> </span><o:p></o:p></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-family:Consolas;color:windowtext"> t_on_failure("HUNT_FAIL");</span><o:p></o:p></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-family:Consolas;color:windowtext"> t_relay();</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-family:Consolas;color:windowtext">}</span><o:p></o:p></p>
<div>
<p class="MsoNormal"><span style="color:#1F497D"><img width="240" height="90" id="Picture_x0020_1" src="cid:image001.gif@01D14A10.D7D92740" alt="dan-signature"></span><o:p></o:p></p>
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<p class="MsoNormal"><span style="color:#1F497D"> </span><o:p></o:p></p>
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<div style="border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0in 0in 0in">
<p class="MsoNormal"><b><span style="color:windowtext">From:</span></b><span style="color:windowtext"> Daniel-Constantin Mierla [<a href="mailto:miconda@gmail.com">mailto:miconda@gmail.com</a>]
<br>
<b>Sent:</b> Thursday, January 7, 2016 4:24 AM<br>
<b>To:</b> Daniel W. Graham <a href="mailto:dan@cmsinter.net"><dan@cmsinter.net></a>; Kamailio (SER) - Users Mailing List
<a href="mailto:sr-users@lists.sip-router.org"><sr-users@lists.sip-router.org></a><br>
<b>Subject:</b> Re: [SR-Users] Audio issue when using 2 port ATA</span><o:p></o:p></p>
</div>
</div>
<p class="MsoNormal"> <o:p></o:p></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-size:12.0pt"> </span><o:p></o:p></p>
<div>
<p class="MsoNormal">On 06/01/16 21:28, Daniel W. Graham wrote:<o:p></o:p></p>
</div>
<blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
<p class="MsoNormal"><span style="color:#1F497D">I did more experimenting and seams the issue only exists in two of three configurations. If I can fix the first I think it will fix the second as well.</span><o:p></o:p></p>
<p class="MsoNormal"><span style="color:#1F497D"> </span><o:p></o:p></p>
<p class="MsoNormal"><span style="color:#1F497D">If both ATA ports share the same username and serial forking is used, the issue as described below happens. Looks like the issue is that I never called route(NATMANAGE) in the serial forking failure route.</span><o:p></o:p></p>
</blockquote>
<p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Times New Roman ,serif",serif"><br>
If you are having your config based on default kamailio.cfg, then you should engage the branch route before sending out any invite.<br>
<br>
Cheers,<br>
Daniel<br>
<br>
<br>
<br>
</span><o:p></o:p></p>
<blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
<p class="MsoNormal"><span style="color:#1F497D"> </span><o:p></o:p></p>
<div>
<p class="MsoNormal"><span style="color:#1F497D">-Dan</span><o:p></o:p></p>
</div>
<p class="MsoNormal"><span style="color:#1F497D"> </span><o:p></o:p></p>
<div>
<div style="border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0in 0in 0in">
<p class="MsoNormal"><b><span style="color:windowtext">From:</span></b><span style="color:windowtext"> sr-users [<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 W. Graham<br>
<b>Sent:</b> Wednesday, January 6, 2016 3:06 PM<br>
<b>To:</b> <a href="mailto:miconda@gmail.com">miconda@gmail.com</a>; Kamailio (SER) - Users Mailing List
<a href="mailto:sr-users@lists.sip-router.org"><sr-users@lists.sip-router.org></a><br>
<b>Subject:</b> Re: [SR-Users] Audio issue when using 2 port ATA</span><o:p></o:p></p>
</div>
</div>
<p class="MsoNormal"> <o:p></o:p></p>
<p class="MsoNormal"><span style="color:#1F497D">I do control, this particular setup is in my lab. I just took another look at the captures and see both RTP streams (viewing in front of firewall). First call rtp is sourced from Kamailio(rtpproxy) second call
rtp is sourced from one of the backend asterisk servers (which is where the issue is, should also be from rtpproxy).</span><o:p></o:p></p>
<p class="MsoNormal"><span style="color:#1F497D"> </span><o:p></o:p></p>
<div>
<p class="MsoNormal"><span style="color:#1F497D">-Dan</span><o:p></o:p></p>
</div>
<p class="MsoNormal"><span style="color:#1F497D"> </span><o:p></o:p></p>
<div>
<div style="border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0in 0in 0in">
<p class="MsoNormal"><b><span style="color:windowtext">From:</span></b><span style="color:windowtext"> Daniel-Constantin Mierla [<a href="mailto:miconda@gmail.com">mailto:miconda@gmail.com</a>]
<br>
<b>Sent:</b> Wednesday, January 6, 2016 8:09 AM<br>
<b>To:</b> Daniel W. Graham <<a href="mailto:dan@cmsinter.net">dan@cmsinter.net</a>>; Kamailio (SER) - Users Mailing List <<a href="mailto:sr-users@lists.sip-router.org">sr-users@lists.sip-router.org</a>><br>
<b>Subject:</b> Re: [SR-Users] Audio issue when using 2 port ATA</span><o:p></o:p></p>
</div>
</div>
<p class="MsoNormal"> <o:p></o:p></p>
<p class="MsoNormal" style="margin-bottom:12.0pt">Is the firewall a system that you control and can do traces on it? Can you see rtp coming to it? Is it forwarded?<br>
<br>
Cheers,<br>
Daniel<o:p></o:p></p>
<div>
<p class="MsoNormal">On 06/01/16 13:40, Daniel W. Graham wrote:<o:p></o:p></p>
</div>
<blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
<div>
<p class="MsoNormal">Firewall is not doing sip alg, I have compared traces and they are the same.<br>
<br>
Daniel W. Graham <o:p></o:p></p>
<div>
<p class="MsoNormal"><a href="http://cmsinter.net">CMSInter.net</a> LLC<o:p></o:p></p>
<div>
<p class="MsoNormal">989.400.4230<o:p></o:p></p>
</div>
</div>
</div>
<div>
<p class="MsoNormal" style="margin-bottom:12.0pt"><br>
On Jan 6, 2016, at 3:05 AM, Daniel-Constantin Mierla <<a href="mailto:miconda@gmail.com">miconda@gmail.com</a>> wrote:<o:p></o:p></p>
</div>
<blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
<div>
<p class="MsoNormal" style="margin-bottom:12.0pt">Hello,<br>
<br>
is the firewall doing SIP ALG?<br>
<br>
Can you get a SIP network trace on UA? If yes, compare it with the one captured on server.<br>
<br>
Cheers,<br>
Daniel<o:p></o:p></p>
<div>
<p class="MsoNormal">On 06/01/16 01:50, Daniel W. Graham wrote:<o:p></o:p></p>
</div>
<blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
<p class="MsoNormal">Setup is -<o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
<p class="MsoNormal">2 port ATA <> FIREWALL <> KAMAILIO / RTPPROXY <> ASTERISK<o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
<p class="MsoNormal">If I have a single port in use behind the firewall, all NAT functions work properly and media is relayed through rtpproxy.<o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
<p class="MsoNormal">If I have both ports in use behind the firewall, when outbound calls from UA are placed there is two way audio on both calls. However if inbound calls are placed to UA, the first call works, second call only has outbound audio.<o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
<p class="MsoNormal">Different SIP URI is used for each port.<o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
<p class="MsoNormal">If the firewall is eliminated everything works fine.<o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
<p class="MsoNormal">Anyone have an idea how to troubleshoot or what could be missing? I have done packet captures on both the UA side and Kamailio side, and I see two RTP flows (rtp ports match on both sides as well) despite lack of inbound audio on the second
call.<o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
<p class="MsoNormal">If I can post anything config wise that would help let me know.<o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
<p class="MsoNormal">Thanks!<o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
<p class="MsoNormal">-Dan<o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-size:12.0pt;font-family:"Times New Roman",serif"><br>
<br>
<br>
<br>
</span><o:p></o:p></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" style="margin-bottom:12.0pt"><span style="font-size:12.0pt;font-family:"Times New Roman",serif"> </span><o:p></o:p></p>
<pre>-- <o:p></o:p></pre>
<pre>Daniel-Constantin Mierla<o:p></o:p></pre>
<pre><a href="http://twitter.com/#%21/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>Book: SIP Routing With Kamailio - <a href="http://www.asipto.com">http://www.asipto.com</a><o:p></o:p></pre>
<pre><a href="http://miconda.eu">http://miconda.eu</a><o:p></o:p></pre>
</div>
</blockquote>
<blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
<div>
<p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Times New Roman",serif">_______________________________________________<br>
SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list<br>
<a href="mailto:sr-users@lists.sip-router.org">sr-users@lists.sip-router.org</a><br>
<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></span><o:p></o:p></p>
</div>
</blockquote>
</blockquote>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-size:12.0pt;font-family:"Times New Roman",serif"> </span><o:p></o:p></p>
<pre>-- <o:p></o:p></pre>
<pre>Daniel-Constantin Mierla<o:p></o:p></pre>
<pre><a href="http://twitter.com/#%21/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>Book: SIP Routing With Kamailio - <a href="http://www.asipto.com">http://www.asipto.com</a><o:p></o:p></pre>
<pre><a href="http://miconda.eu">http://miconda.eu</a><o:p></o:p></pre>
</blockquote>
<p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Times New Roman ,serif",serif"><br>
<br>
<br>
</span><o:p></o:p></p>
<pre>-- <o:p></o:p></pre>
<pre>Daniel-Constantin Mierla<o:p></o:p></pre>
<pre><a href="http://twitter.com/#%21/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>Book: SIP Routing With Kamailio - <a href="http://www.asipto.com">http://www.asipto.com</a><o:p></o:p></pre>
<pre><a href="http://miconda.eu">http://miconda.eu</a><o:p></o:p></pre>
</blockquote>
<p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Times New Roman",serif"><br>
<br>
<o:p></o:p></span></p>
<pre>-- <o:p></o:p></pre>
<pre>Daniel-Constantin Mierla<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>Book: SIP Routing With Kamailio - <a href="http://www.asipto.com">http://www.asipto.com</a><o:p></o:p></pre>
<pre><a href="http://miconda.eu">http://miconda.eu</a><o:p></o:p></pre>
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