<div dir="ltr">Please direct this to <a href="https://freeswitch.org/jira">https://freeswitch.org/jira</a><div><br></div></div><div class="gmail_extra"><br><div class="gmail_quote">On Fri, Oct 21, 2016 at 1:26 PM, Dominique Jeannerod <span dir="ltr"><<a href="mailto:dominique.jeannerod@interact-iv.com" target="_blank">dominique.jeannerod@interact-iv.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">Hello,<div><br></div><div>i'm facing a strange issue on a trunk (on Internet). Here is the summary of the call flow :</div><div>1. The call is established normally (RTP Ports, Codec). Everything is fine.</div><div>2. During the call, Freeswitch receives a SIP OPTIONS with the SAME callid as the ongoing call.</div><div>3. Freeswitch answers 200 OK, but with a SDP with a 0 RTP port.</div><div>4. Our facing SIP Proxy uses 0 for next RTP trafic and then the communication continues with no sound</div><div><br></div><div>Is this a normal behaviour from Freeswitch ?</div><div>Do I have a possible configuration item to tune for that ?</div><div><br></div><div>Here is the SIP OPTIONS part of the SIP trace :</div><div><br></div><div> -----------------------------<wbr>------------------------------<wbr>-------------</div><div>recv 436 bytes from udp/[PUBLIC_SOURCE_IP]:5060 at 17:20:58.284455:</div><div> -----------------------------<wbr>------------------------------<wbr>-------------</div><div> OPTIONS <a href="mailto:sip%3A%2B3310129144152000@10.9.16.">sip:+3310129144152000@10.9.16.</a><wbr>171:5060;transport=udp SIP/2.0</div><div> Via: SIP/2.0/UDP PUBLIC_SOURCE_IP:5060;branch=<wbr>z9hG4bK72be.d4033057.0</div><div> To: <<a href="mailto:sip%3A%2B3310129144152000@domain.net" target="_blank">sip:+3310129144152000@domain.<wbr>net</a>;user=phone>;tag=<wbr>2tHZ5Xgv3HB8c</div><div> From: <<a href="mailto:sip%3A%2B33624431415@domain.net" target="_blank">sip:+33624431415@domain.net</a>;<wbr>user=phone>;tag=SD66qua01-<wbr>7e4e5aa0-0019-088d-0000-0000</div><div> CSeq: 2 OPTIONS</div><div> Call-ID: SD66qua01-<wbr>64e828d3c9030b4024d0e46628fb29<wbr>49-0000000</div><div> Max-Forwards: 70</div><div> Content-Length: 0</div><div> User-Agent: Keyyo-S5-P</div><div><br></div><div> -----------------------------<wbr>------------------------------<wbr>-------------</div><div>send 905 bytes to udp/[PUBLIC_SOURCE_IP]:5060 at 17:20:58.289599:</div><div> -----------------------------<wbr>------------------------------<wbr>-------------</div><div> SIP/2.0 200 OK</div><div> Via: SIP/2.0/UDP PUBLIC_SOURCE_IP:5060;branch=<wbr>z9hG4bK72be.d4033057.0</div><div> From: <<a href="mailto:sip%3A%2B33624431415@domain.net" target="_blank">sip:+33624431415@domain.net</a>;<wbr>user=phone>;tag=SD66qua01-<wbr>7e4e5aa0-0019-088d-0000-0000</div><div> To: <<a href="mailto:sip%3A%2B3310129144152000@domain.net" target="_blank">sip:+3310129144152000@domain.<wbr>net</a>;user=phone>;tag=<wbr>2tHZ5Xgv3HB8c</div><div> Call-ID: SD66qua01-<wbr>64e828d3c9030b4024d0e46628fb29<wbr>49-0000000</div><div> CSeq: 2 OPTIONS</div><div> Contact: <sip:+3310129144152000@<wbr>FREESWITCH_PUBLIC_IP:5060;<wbr>transport=udp></div><div> User-Agent: FreeSWITCH</div><div> Accept: application/sdp</div><div> Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, REFER, NOTIFY</div><div> Supported: timer, path, replaces</div><div> Allow-Events: talk, hold, conference, refer</div><div> Content-Type: application/sdp</div><div> Content-Length: 256</div><div><br></div><div> v=0</div><div> o=FreeSWITCH 1476957466 1476957467 IN IP4 FREESWITCH_PUBLIC_IP</div><div> s=FreeSWITCH</div><div> c=IN IP4 FREESWITCH_PUBLIC_IP</div><div> t=0 0</div><div> m=audio<b> <font color="#ff0000">0</font></b> RTP/AVP 8 101</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> a=rtcp:19369 IN IP4 FREESWITCH_PUBLIC_IP</div><div> -----------------------------<wbr>------------------------------<wbr>------------- </div><div><div class="gmail_extra"><br clear="all"><div><div class="m_9093710279880356141gmail_signature"><div dir="ltr"><div><p><font face="verdana, sans-serif"><b><span lang="EN-US"><span></span><span></span>Dominique
Jeannerod</span></b><span lang="EN-US"></span></font></p>
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<a href="http://www.freeswitch.org" rel="noreferrer" target="_blank">http://www.freeswitch.org</a><br></blockquote></div><br><br clear="all"><div><br></div>-- <br><div class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr">Anthony Minessale II ♬ @anthmfs ♬ @FreeSWITCH ♬<div><br><div>☞ <a href="http://freeswitch.org/" target="_blank">http://freeswitch.org/</a> ☞ <a href="http://cluecon.com/" target="_blank">http://cluecon.com/</a> ☞ <a href="http://twitter.com/FreeSWITCH" target="_blank">http://twitter.com/FreeSWITCH</a></div><div><div>☞ <a href="http://irc.freenode.net" target="_blank">irc.freenode.net</a> #freeswitch ☞ <u><a href="http://freeswitch.org/g+" target="_blank">http://freeswitch.org/g+</a></u><br><br></div><div>ClueCon Weekly Development Call <br></div><div>☎ <a href="mailto:sip%3A888@conference.freeswitch.org" target="_blank">sip:888@conference.freeswitch.org</a> ☎ +19193869900 </div><div><br></div></div></div><div><a href="https://www.youtube.com/watch?v=9XXgW34t40s" style="color:rgb(17,85,204);font-size:12.8000001907349px" target="_blank">https://www.youtube.com/watch?v=9XXgW34t40s</a></div><div><a href="https://www.youtube.com/watch?v=NLaDpGQuZDA" target="_blank">https://www.youtube.com/watch?v=NLaDpGQuZDA</a><br></div></div></div></div></div></div></div>
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