<div dir="ltr">Hi Brian, <div><br></div><div><span style="font-size:12.8000001907349px"> I&#39;ve working today </span><span style="font-size:12.8000001907349px">with our client</span><span style="font-size:12.8000001907349px"> to get a test instance of this issue setup but to no avail. I have however been able to arrange some more detailed tracing of a production instance of this issue which will provide you a much better picture of whats going on.  I&#39;m unable to post logs from our production system to the user list without </span><span style="font-family:Calibri,sans-serif;font-size:11pt">publishing sensitive topology information so I&#39;ve sent in a support ticket which contains the following:</span></div><div><span style="font-size:12.8000001907349px"><br></span></div><div><p class="MsoNormal">XML CDRs for a &amp; b leg on an example call</p>

<p class="MsoNormal">PCAP trace of call flow for both legs.</p>

<p class="MsoNormal">Debug level Freeswitch logs for a leg and bleg.</p><p class="MsoNormal"><br></p><p class="MsoNormal">Hopefully this will give you a much better picture of whats happening here. </p></div><div><br></div><div>Once we&#39;ve got to the bottom of this. I&#39;ll post back here with any useful information we find that other users might find beneficial in the future. </div><div><br></div><div>Thanks</div><div><br></div><div>Rob</div><div><br></div></div><div class="gmail_extra"><br><div class="gmail_quote">On Wed, Mar 4, 2015 at 8:31 AM, Pete Kelly <span dir="ltr">&lt;<a href="mailto:pkelly@gmail.com" target="_blank">pkelly@gmail.com</a>&gt;</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 Brian<div><br></div><div>I have been working with Rob on the trace in question - the initial INVITE into FreeSWITCH has no SDP, so FreeSWITCH itself is initiating the SDP negotiation with the SDP it provides within the 200OK.</div></div><div class="HOEnZb"><div class="h5"><div class="gmail_extra"><br><div class="gmail_quote">On 3 March 2015 at 13:39, Brian West <span dir="ltr">&lt;<a href="mailto:brian@freeswitch.org" target="_blank">brian@freeswitch.org</a>&gt;</span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Thats odd, do you happen to know if the inbound call had an SAVPF?  It shouldn&#39;t enable that unless it smells webrtc in the SDP.  Have you ever enabled XML CDR&#39;s?  Those would help narrow this down probably.</div><div class="gmail_extra"><br><div class="gmail_quote"><div><div>On Tue, Mar 3, 2015 at 5:27 AM, Rob Moore <span dir="ltr">&lt;<a href="mailto:Rob.Moore@aeriandi.com" target="_blank">Rob.Moore@aeriandi.com</a>&gt;</span> wrote:<br></div></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div><div>





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<p class="MsoNormal"><span style="color:#1f497d">Hi Brian,</span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,sans-serif;color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,sans-serif;color:#1f497d">I thought as much, WebRTC isn’t something we are trying to use at the moment (although im sure we’ll find a use for it in the not too distant future.)<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,sans-serif;color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,sans-serif;color:#1f497d">Invites are created using the bridge application in XML dialplan.
<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,sans-serif;color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,sans-serif;color:#1f497d">I have SIP pcaps but I don’t have and Freeswitch traces at the moment as the issue is only appearing once in say 500 calls on our production system so it can
 be a little awkward to pin down detailed tracing. <u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,sans-serif;color:#1f497d">I’m working on getting an example today and will post back as soon as possible.
<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,sans-serif;color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,sans-serif;color:#1f497d">Is there any way to disable WebRTC entirely? That could be worth a try whilst I get a test setup for this scenario.<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,sans-serif;color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><br>
From: <b>Brian West</b> &lt;<a href="mailto:brian@freeswitch.org" target="_blank">brian@freeswitch.org</a>&gt;<br>
Date: Mon, Mar 2, 2015 at 6:15 PM<br>
Subject: Re: [Freeswitch-users] ICE SDP Params<br>
To: FreeSWITCH Users Help &lt;<a href="mailto:freeswitch-users@lists.freeswitch.org" target="_blank">freeswitch-users@lists.freeswitch.org</a>&gt;<span><br>
<br>
<br>
This is all related to WebRTC, how are you creating the invite?  Logs would be helpful./b<u></u><u></u></span></p>
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<p class="MsoNormal"><u></u> <u></u></p>
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<p><font face="courier new, monospace"><b><i><font size="4">Brian West</font></i></b><br><span style="font-size:x-small"><a href="mailto:brian@freeswitch.org" target="_blank">brian@freeswitch.org</a></span></font></p>
<p><font size="1" face="courier new, monospace"><img src="http://billing.freeswitch.org/templates/default/img/whmcslogo.png"><br></font></p><p><font face="courier new, monospace"><b><i>Twitter: @FreeSWITCH , @briankwest</i></b><br><a href="http://www.freeswitchbook.com" target="_blank">http://www.freeswitchbook.com</a><br><a href="http://www.freeswitchcookbook.com" target="_blank">http://www.freeswitchcookbook.com</a></font></p>
<p><font face="courier new, monospace"><b>T:</b><a href="tel:%2B19184209001" value="+19184209001" target="_blank">+19184209001</a> | <b>F:</b><a href="tel:%2B19184209002" value="+19184209002" target="_blank">+19184209002</a> | <b>M:</b>+1918424WEST (9378)<br><b>iNUM:</b>+883 5100 1420 9001 | <b>ISN:</b>410*543 | <b>Skype:</b>briankwest</font></p></div></div>
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