<div dir="ltr"><div class="gmail_default" style="font-family:verdana,sans-serif;font-size:small;color:rgb(51,51,51)">Hi,</div><div class="gmail_default" style="font-family:verdana,sans-serif;font-size:small;color:rgb(51,51,51)">
<br></div><div class="gmail_default" style="font-family:verdana,sans-serif;font-size:small;color:rgb(51,51,51)">Like the rest of the world, I am crazy about getting webrtc to work. Since FS does not yet do websocket. I have used JsSIP on Chrome and OverSIP as the sip proxy for websocket. </div>
<div class="gmail_default" style="font-family:verdana,sans-serif;font-size:small;color:rgb(51,51,51)"><br></div><div class="gmail_default" style="font-family:verdana,sans-serif;font-size:small;color:rgb(51,51,51)">I was able to call from Chrome with extension 1001 to another regular extension 1004 on FS with 2 way audio and dtmf working fine. The media is transporting directly between Chrome and FS. That is awesome. </div>
<div class="gmail_default" style="font-family:verdana,sans-serif;font-size:small;color:rgb(51,51,51)"><br></div><div class="gmail_default" style="font-family:verdana,sans-serif;font-size:small;color:rgb(51,51,51)">But when I try to call ext. 1001(JsSIP on Chrome) back from 1004. I am getting the following error from the javascript console, but I believe it's just reporting what the Chrome is not happy about. And if I try to pick up the call on Chrome, it would exit that session and kept the calling ringing. </div>
<div class="gmail_default" style="font-family:verdana,sans-serif;font-size:small;color:rgb(51,51,51)"><br></div><div class="" style="clear:right;border-top-width:1px;border-top-style:solid;border-top-color:rgb(240,240,240);padding:1px 22px 1px 0px;margin-left:24px;min-height:16px;color:rgb(0,0,0);font-family:Menlo,monospace;font-size:11px">
<ol class="" tabindex="0" style="font-size:inherit;list-style-type:none;margin:0px;padding-left:0px;line-height:12px"><li title="" class="" style="padding:0px 0px 0px 14px;margin-top:1px;word-wrap:break-word"><span class="" style="white-space:pre-wrap;font-size:11px!important;color:red!important"><span style>JsSIP | RTC SESSION | unable to set local description</span> <a href="http://jssip.net/download/jssip-devel.js" class="" title="http://jssip.net/download/jssip-devel.js:3313" style="float:right;text-align:right;max-width:100%;margin-left:4px;color:rgb(84,84,84)">jssip-devel.js:3313</a></span></li>
</ol></div><div class="" style="clear:right;border-top-width:1px;border-top-style:solid;border-top-color:rgb(240,240,240);padding:1px 22px 1px 0px;margin-left:24px;min-height:16px;font-family:Menlo,monospace;font-size:11px">
<ol class="" tabindex="0" style="color:rgb(0,0,0);font-size:inherit;list-style-type:none;margin:0px;outline:none;padding-left:0px;line-height:12px"><li title="" class="" style="padding:0px 0px 0px 14px;margin-top:1px;word-wrap:break-word">
<span class="" style="white-space:pre-wrap;font-size:11px!important;color:red!important"><span style>Failed to parse SessionDescription. m=audio 1 RTP/SAVPF Expects at least 4 fields.</span> </span></li></ol><div><font color="#ff0000"><span style="line-height:12px;white-space:pre-wrap"><br>
</span></font></div><div><font color="#ff0000"><span style="line-height:12px;white-space:pre-wrap"><br></span></font></div><div><font color="#ff0000"><span style="line-height:12px;white-space:pre-wrap"><br></span></font></div>
</div><div class="gmail_default" style="font-family:verdana,sans-serif;font-size:small;color:rgb(51,51,51)"> I have checked specifically about the SAVPF field I am sending from FS, and it has 4 field if I am not mistaken:<br>
</div><div class="gmail_default" style="font-family:verdana,sans-serif;font-size:small;color:rgb(51,51,51)"><br></div><div class="gmail_default"><div class="gmail_default"><font color="#333333" face="verdana, sans-serif">INVITE sip:id2uaa1s@ehg4bjsdusqf.invalid;transport=ws SIP/2.0</font></div>
<div class="gmail_default"><font color="#333333" face="verdana, sans-serif">Record-Route: <sip:08b1bd9007@72.1.46.750ddc3f-2196-1231-13a0-5254004b917b:10080;transport=ws;lr;ovid=f96ad63d></font></div><div class="gmail_default">
<font color="#333333" face="verdana, sans-serif">Record-Route: <sip:_NzIuMS40Ni4xMjJfNTA2MA--@oversip-public-ip:5060;transport=udp;lr;ovid=f96ad63d></font></div><div class="gmail_default"><font color="#333333" face="verdana, sans-serif">Via: SIP/2.0/WS oversip-public-ip:10080;branch=z9hG4bK2b52650d8dfffc0bec5baf62029018cbb31b2e6c;rport</font></div>
<div class="gmail_default"><font color="#333333" face="verdana, sans-serif">Via: SIP/2.0/UDP freeswich-public-ip;branch=z9hG4bKme6eNg3jBvHpm;received=freeswich-public-ip;rport=5060</font></div><div class="gmail_default"><font color="#333333" face="verdana, sans-serif">Max-Forwards: 10</font></div>
<div class="gmail_default"><font color="#333333" face="verdana, sans-serif">From: "Extension 1004" <sip:1004@freeswich-public-ip>;tag=2SNgp6mXyc0Nr</font></div><div class="gmail_default"><font color="#333333" face="verdana, sans-serif">To: <sip:id2uaa1s@ehg4bjsdusqf.invalid;transport=ws;ov-ob=08b1bd9007></font></div>
<div class="gmail_default"><font color="#333333" face="verdana, sans-serif">Call-ID: 750ddc3f-2196-1231-13a0-5254004b917b</font></div><div class="gmail_default"><font color="#333333" face="verdana, sans-serif">CSeq: 42742737 INVITE</font></div>
<div class="gmail_default"><font color="#333333" face="verdana, sans-serif">Contact: <sip:mod_sofia@freeswich-public-ip:5060></font></div><div class="gmail_default"><font color="#333333" face="verdana, sans-serif">User-Agent: FreeSWITCH-mod_sofia/1.5.1b+git~20130408T160028Z~d50d43f788</font></div>
<div class="gmail_default"><font color="#333333" face="verdana, sans-serif">Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, REGISTER, REFER, NOTIFY, PUBLISH, SUBSCRIBE</font></div><div class="gmail_default">
<font color="#333333" face="verdana, sans-serif">Supported: timer, precondition, path, replaces</font></div><div class="gmail_default"><font color="#333333" face="verdana, sans-serif">Allow-Events: talk, hold, conference, presence, dialog, line-seize, call-info, sla, include-session-description, presence.winfo, message-summary, refer</font></div>
<div class="gmail_default"><font color="#333333" face="verdana, sans-serif">Content-Type: application/sdp</font></div><div class="gmail_default"><font color="#333333" face="verdana, sans-serif">Content-Disposition: session</font></div>
<div class="gmail_default"><font color="#333333" face="verdana, sans-serif">Content-Length: 886</font></div><div class="gmail_default"><font color="#333333" face="verdana, sans-serif">X-Fs-Support: update_display,send_info</font></div>
<div class="gmail_default"><font color="#333333" face="verdana, sans-serif">Remote-Party-Id: "Extension 1004" <sip:1004@freeswich-public-ip>;party=calling;screen=yes;privacy=off</font></div><div class="gmail_default">
<font color="#333333" face="verdana, sans-serif"><br></font></div><div class="gmail_default"><font color="#333333" face="verdana, sans-serif">v=0</font></div><div class="gmail_default"><font color="#333333" face="verdana, sans-serif">o=FreeSWITCH 1366127964 1366127965 IN IP4 freeswich-public-ip</font></div>
<div class="gmail_default"><font color="#333333" face="verdana, sans-serif">s=FreeSWITCH</font></div><div class="gmail_default"><font color="#333333" face="verdana, sans-serif">c=IN IP4 freeswich-public-ip</font></div><div class="gmail_default">
<font color="#333333" face="verdana, sans-serif">t=0 0</font></div><div class="gmail_default"><font color="#333333" face="verdana, sans-serif">a=msid-semantic: WMS XbFAafgwqma0yucP2swUgWG29xewft33</font></div><div class="gmail_default">
<font face="verdana, sans-serif" color="#0000ff"><b>m=audio 29638 RTP/SAVPF 0 8 3 13</b></font></div><div class="gmail_default"><font color="#333333" face="verdana, sans-serif">a=fingerprint:sha-256 3A:E4:E2:49:05:98:07:F6:A4:50:EA:8E:E8:04:C7:85:9E:AF:9E:42:E0:42:D2:17:96:EA:59:B6:FA:17:C4:24</font></div>
<div class="gmail_default"><font color="#333333" face="verdana, sans-serif">a=rtcp-mux</font></div><div class="gmail_default"><font color="#333333" face="verdana, sans-serif">a=rtcp:29638 IN IP4 freeswich-public-ip</font></div>
<div class="gmail_default"><font color="#333333" face="verdana, sans-serif">a=ssrc:3312676386 cname:vzuvEASUNTLceOS7</font></div><div class="gmail_default"><font color="#333333" face="verdana, sans-serif">a=ssrc:3312676386 msid:XbFAafgwqma0yucP2swUgWG29xewft33 a0</font></div>
<div class="gmail_default"><font color="#333333" face="verdana, sans-serif">a=ssrc:3312676386 mslabel:XbFAafgwqma0yucP2swUgWG29xewft33</font></div><div class="gmail_default"><font color="#333333" face="verdana, sans-serif">a=ssrc:3312676386 label:XbFAafgwqma0yucP2swUgWG29xewft33a0</font></div>
<div class="gmail_default"><font color="#333333" face="verdana, sans-serif">a=ice-ufrag:6eSd1o51L9nRthLO</font></div><div class="gmail_default"><font color="#333333" face="verdana, sans-serif">a=ice-pwd:G5abwTWaDycHcUF9</font></div>
<div class="gmail_default"><font color="#333333" face="verdana, sans-serif">a=candidate:7283942946 1 udp 659136 freeswich-public-ip 29638 typ host generation 0</font></div><div class="gmail_default"><font color="#333333" face="verdana, sans-serif">a=candidate:7283942946 2 udp 659134 freeswich-public-ip 29638 typ host generation 0</font></div>
<div class="gmail_default"><font color="#333333" face="verdana, sans-serif">a=crypto:1 AES_CM_128_HMAC_SHA1_80 inline:p0HhxqXHnO/K86u3Qu1StqefUKtbbGVKA+Y8KSj1</font></div><div class="gmail_default"><font color="#333333" face="verdana, sans-serif">a=ptime:20</font></div>
<div style="color:rgb(51,51,51);font-family:verdana,sans-serif;font-size:small"><br></div><div style="color:rgb(51,51,51);font-family:verdana,sans-serif;font-size:small"><br></div><div style="color:rgb(51,51,51);font-family:verdana,sans-serif;font-size:small">
At this point, I don't know how to troubleshoot further. I am posting this here to see if there is anyone running into similar issue and have a solution to this?</div><div style="color:rgb(51,51,51);font-family:verdana,sans-serif;font-size:small">
<br></div><div style="color:rgb(51,51,51);font-family:verdana,sans-serif;font-size:small">Thanks,</div><div style="color:rgb(51,51,51);font-family:verdana,sans-serif;font-size:small"><br></div><div style="color:rgb(51,51,51);font-family:verdana,sans-serif;font-size:small">
Henry</div></div></div>