<html><head><meta http-equiv="Content-Type" content="text/html charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">you can search jira and the mailing list.. there were many issues. &nbsp;I guess its possible they came back and fixed them, but last i looked they went many months with no response to the bugs.<div class=""><br class=""><div class=""><br class=""><div><blockquote type="cite" class=""><div class="">On Apr 7, 2016, at 3:17 AM, saurabh verrma &lt;<a href="mailto:saurabhkv01@gmail.com" class="">saurabhkv01@gmail.com</a>&gt; wrote:</div><br class="Apple-interchange-newline"><div class=""><div dir="ltr" class=""><div class=""><font color="#073763" class="">Hi Michael,&nbsp;</font></div><div class=""><font color="#073763" class=""><br class=""></font></div><div class=""><font color="#073763" class="">I’ve been working on having FreeSWITCH interact with JsSIP for WebRTC calling. You’ve mentioned here that JsSIP is known to be having issues.&nbsp;</font></div><div class=""><font color="#073763" class=""><br class=""></font></div><div class=""><font color="#073763" class="">Could you please point me to some link which gives details about the issue or do the favour of telling me what are the known issues in FreeSWITCH + JsSIP.&nbsp;</font></div><div class=""><font color="#073763" class=""><br class=""></font></div><div class=""><font color="#073763" class="">It would be appreciable.</font></div></div><div class="gmail_extra"><br class=""><div class="gmail_quote">On Thu, Apr 7, 2016 at 12:35 PM, Quan Huo Sheng <span dir="ltr" class="">&lt;<a href="mailto:quanhs@stee.stengg.com" target="_blank" class="">quanhs@stee.stengg.com</a>&gt;</span> wrote:<br class=""><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">





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<div class=""><p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d" class="">Hi Michael;<u class=""></u><u class=""></u></span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d" class=""><u class=""></u>&nbsp;<u class=""></u></span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d" class="">Key exchange via sdp (SDES) is no longer supported by chrome. Chrome only supports SRTP-DTLS (UDP/TLS/RTP/SAVPF in m line of SDP) in case SIP used as WebRTC
 signaling.<u class=""></u><u class=""></u></span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d" class=""><u class=""></u>&nbsp;<u class=""></u></span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d" class="">You can see SDP from chrome (+sipjs) for this in previous attachments.<u class=""></u><u class=""></u></span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d" class=""><u class=""></u>&nbsp;<u class=""></u></span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d" class="">If set inbound-bypass-media=true, then chrome caller can talk with chrome callee using opus without any issue.<u class=""></u><u class=""></u></span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d" class=""><u class=""></u>&nbsp;<u class=""></u></span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d" class=""><u class=""></u>&nbsp;<u class=""></u></span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d" class="">Regards<u class=""></u><u class=""></u></span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d" class="">Smile.<u class=""></u><u class=""></u></span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d" class=""><u class=""></u>&nbsp;<u class=""></u></span></p>
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<div style="border:none;border-top:solid #b5c4df 1.0pt;padding:3.0pt 0in 0in 0in" class=""><p class="MsoNormal"><b class=""><span style="font-size:10.0pt;font-family:&quot;Tahoma&quot;,&quot;sans-serif&quot;" class="">From:</span></b><span style="font-size:10.0pt;font-family:&quot;Tahoma&quot;,&quot;sans-serif&quot;" class=""> <a href="mailto:freeswitch-users-bounces@lists.freeswitch.org" target="_blank" class="">freeswitch-users-bounces@lists.freeswitch.org</a> [mailto:<a href="mailto:freeswitch-users-bounces@lists.freeswitch.org" target="_blank" class="">freeswitch-users-bounces@lists.freeswitch.org</a>]
<b class="">On Behalf Of </b>Michael Jerris<br class="">
<b class="">Sent:</b> Thursday, April 07, 2016 2:47 PM</span></p><div class=""><div class="h5"><br class="">
<b class="">To:</b> FreeSWITCH Users Help<br class="">
<b class="">Subject:</b> Re: [Freeswitch-users] webrtc: [ERR] mod_sofia.c:2299 CODEC NEGOTIATION ERROR. SDP<u class=""></u><u class=""></u></div></div><div class=""><br class="webkit-block-placeholder"></div>
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</div><div class=""><div class="h5"><p class="MsoNormal"><u class=""></u>&nbsp;<u class=""></u></p><p class="MsoNormal">freeswitch doesn't, nor should it ever, include "<span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d" class="">UDP/TLS/RTP/SAVPF</span>" in an sdp.&nbsp; Can you please explain what exactly you think is missing from the sdp
 in our offer?<u class=""></u><u class=""></u></p>
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<div class=""><p class="MsoNormal">On Apr 7, 2016, at 2:01 AM, Quan Huo Sheng &lt;<a href="mailto:quanhs@stee.stengg.com" target="_blank" class="">quanhs@stee.stengg.com</a>&gt; wrote:<u class=""></u><u class=""></u></p>
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<div class=""><p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d" class="">I am using sip.js (sip-0.7.0.min as mentioned at book “FreeSWITCH 1.6 cookbook |author: Anthony Minessale ”), not jssip.</span><u class=""></u><u class=""></u></p>
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<div class=""><p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d" class="">&nbsp;</span><u class=""></u><u class=""></u></p>
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<div class=""><p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d" class="">Regards</span><u class=""></u><u class=""></u></p>
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<div class=""><p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d" class="">Smile</span><u class=""></u><u class=""></u></p>
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<div class=""><p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d" class="">&nbsp;</span><u class=""></u><u class=""></u></p>
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<div class=""><p class="MsoNormal"><b class=""><span style="font-size:10.0pt;font-family:&quot;Tahoma&quot;,&quot;sans-serif&quot;" class="">From:</span></b><span class=""><span style="font-size:10.0pt;font-family:&quot;Tahoma&quot;,&quot;sans-serif&quot;" class="">&nbsp;</span></span><span style="font-size:10.0pt;font-family:&quot;Tahoma&quot;,&quot;sans-serif&quot;" class=""><a href="mailto:freeswitch-users-bounces@lists.freeswitch.org" target="_blank" class="">freeswitch-users-bounces@lists.freeswitch.org</a>
 [<a href="mailto:freeswitch-users-bounces@lists.freeswitch.org" target="_blank" class="">mailto:freeswitch-users-bounces@lists.freeswitch.org</a>]<span class="">&nbsp;</span><b class="">On Behalf Of<span class="">&nbsp;</span></b>Michael Jerris<br class="">
<b class="">Sent:</b><span class="">&nbsp;</span>Thursday, April 07, 2016 1:53 PM<br class="">
<b class="">To:</b><span class="">&nbsp;</span>FreeSWITCH Users Help<br class="">
<b class="">Subject:</b><span class="">&nbsp;</span>Re: [Freeswitch-users] webrtc: [ERR] mod_sofia.c:2299 CODEC NEGOTIATION ERROR. SDP</span><u class=""></u><u class=""></u></p>
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<div class=""><p class="MsoNormal">&nbsp;<u class=""></u><u class=""></u></p>
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<div class=""><p class="MsoNormal">you keep saying&nbsp;<br class="">
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<span style="font-size:10.0pt" class="">(UDP/TLS/RTP/SAVPF)</span><u class=""></u><u class=""></u></p>
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<div class=""><p class="MsoNormal">&nbsp;<u class=""></u><u class=""></u></p>
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<div class=""><p class="MsoNormal"><span style="font-size:10.0pt" class="">are you thinking that is supposed to be in the sip message somehow? &nbsp;sounds like you are using jssip, which is known to have issues.</span><u class=""></u><u class=""></u></p>
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<div class=""><p class="MsoNormal"><br class="">
On Wednesday, April 6, 2016, Quan Huo Sheng &lt;<a href="mailto:quanhs@stee.stengg.com" target="_blank" class=""><span style="color:purple" class="">quanhs@stee.stengg.com</span></a>&gt; wrote:<u class=""></u><u class=""></u></p>
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<div class=""><p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d" class="">Hi;</span><u class=""></u><u class=""></u></p>
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<div class=""><p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d" class="">&nbsp;</span><u class=""></u><u class=""></u></p>
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<div class=""><p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d" class="">Forgot another information. Does CODEC VP8 must be included in codec_prefs in WebRTC regardless there is not at all video involved?<span class="">&nbsp;</span></span><u class=""></u><u class=""></u></p>
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<div class=""><p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d" class="">&nbsp;</span><u class=""></u><u class=""></u></p>
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<div class=""><p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d" class="">&nbsp;</span><u class=""></u><u class=""></u></p>
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<div class=""><p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d" class="">Regards</span><u class=""></u><u class=""></u></p>
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<div class=""><p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d" class="">Smile</span><u class=""></u><u class=""></u></p>
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<div class=""><p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d" class="">&nbsp;</span><u class=""></u><u class=""></u></p>
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<div class=""><p class="MsoNormal"><b class=""><span style="font-size:10.0pt;font-family:&quot;Tahoma&quot;,&quot;sans-serif&quot;" class="">From:</span></b><span class=""><span style="font-size:10.0pt;font-family:&quot;Tahoma&quot;,&quot;sans-serif&quot;" class="">&nbsp;</span></span><span style="font-size:10.0pt;font-family:&quot;Tahoma&quot;,&quot;sans-serif&quot;" class=""><a href="mailto:freeswitch-users-bounces@lists.freeswitch.org" target="_blank" class="">freeswitch-users-bounces@lists.freeswitch.org</a><span class="">&nbsp;</span>[<a href="mailto:freeswitch-users-bounces@lists.freeswitch.org" target="_blank" class="">mailto:freeswitch-users-bounces@lists.freeswitch.org</a>]<span class="">&nbsp;</span><b class="">On
 Behalf Of<span class="">&nbsp;</span></b>Quan Huo Sheng<br class="">
<b class="">Sent:</b><span class="">&nbsp;</span>Thursday, April 07, 2016 10:41 AM<br class="">
<b class="">To:</b><span class="">&nbsp;</span>FreeSWITCH Users Help<br class="">
<b class="">Subject:</b><span class="">&nbsp;</span>Re: [Freeswitch-users] webrtc: [ERR] mod_sofia.c:2299 CODEC NEGOTIATION ERROR. SDP</span><u class=""></u><u class=""></u></p>
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<div class=""><p class="MsoNormal">&nbsp;<u class=""></u><u class=""></u></p>
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<div class=""><p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d" class="">OK. At point of time now, I prefer SIP to Verto as Webrtc signaling as I am familiar with SIP.</span><u class=""></u><u class=""></u></p>
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<div class=""><p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d" class="">&nbsp;</span><u class=""></u><u class=""></u></p>
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<div class=""><p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d" class="">Well, can help to provide workable configuration. Or troubleshooting the issue. Thanks a lot.</span><u class=""></u><u class=""></u></p>
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<div class=""><p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d" class="">&nbsp;</span><u class=""></u><u class=""></u></p>
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<div class=""><p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d" class="">As understanding, CODEC NEGOTIATION DEAY is set, how does FS include SRTP-DTLS (UDP/TLS/RTP/SAVPF) in m line of SDP to be sent to Chrome endpoint.</span><u class=""></u><u class=""></u></p>
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<div class=""><p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d" class="">&nbsp;</span><u class=""></u><u class=""></u></p>
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<div class=""><p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d" class="">In my case, in the SDP sent from FS to 1010 (Chrome endpoint, Registered via WSS), there is no such information but normal RTP (RTP/SAVP).</span><u class=""></u><u class=""></u></p>
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<div class=""><p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d" class="">&nbsp;</span><u class=""></u><u class=""></u></p>
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<div class=""><p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d" class="">Coming back, the key issue is still CODEC NEGOTIATION ERR for WebRTC.</span><u class=""></u><u class=""></u></p>
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<div class=""><p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d" class="">&nbsp;</span><u class=""></u><u class=""></u></p>
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<div class=""><p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d" class="">&nbsp;</span><u class=""></u><u class=""></u></p>
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<div class=""><p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d" class="">Regards</span><u class=""></u><u class=""></u></p>
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<div class=""><p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d" class="">Smile.</span><u class=""></u><u class=""></u></p>
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<div class=""><p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d" class="">&nbsp;</span><u class=""></u><u class=""></u></p>
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<div class=""><p class="MsoNormal"><b class=""><span style="font-size:10.0pt;font-family:&quot;Tahoma&quot;,&quot;sans-serif&quot;" class="">From:</span></b><span class=""><span style="font-size:10.0pt;font-family:&quot;Tahoma&quot;,&quot;sans-serif&quot;" class="">&nbsp;</span></span><span style="font-size:10.0pt;font-family:&quot;Tahoma&quot;,&quot;sans-serif&quot;" class=""><a href="mailto:freeswitch-users-bounces@lists.freeswitch.org" target="_blank" class="">freeswitch-users-bounces@lists.freeswitch.org</a><span class="">&nbsp;</span>[<a href="mailto:freeswitch-users-bounces@lists.freeswitch.org" target="_blank" class="">mailto:freeswitch-users-bounces@lists.freeswitch.org</a>]<span class="">&nbsp;</span><b class="">On
 Behalf Of<span class="">&nbsp;</span></b>Michael Jerris<br class="">
<b class="">Sent:</b><span class="">&nbsp;</span>Wednesday, April 06, 2016 11:59 PM<br class="">
<b class="">To:</b><span class="">&nbsp;</span>FreeSWITCH Users Help<br class="">
<b class="">Subject:</b><span class="">&nbsp;</span>Re: [Freeswitch-users] webrtc: [ERR] mod_sofia.c:2299 CODEC NEGOTIATION ERROR. SDP</span><u class=""></u><u class=""></u></p>
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<div class=""><p class="MsoNormal">&nbsp;<u class=""></u><u class=""></u></p>
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<div class=""><p class="MsoNormal">yes it's supported<br class="">
<br class="">
On Tuesday, April 5, 2016, Quan Huo Sheng &lt;<a href="mailto:quanhs@stee.stengg.com" target="_blank" class="">quanhs@stee.stengg.com</a>&gt; wrote:<u class=""></u><u class=""></u></p>
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<div class=""><p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d" class="">Hi Itola;</span><u class=""></u><u class=""></u></p>
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<div class=""><p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d" class="">&nbsp;</span><u class=""></u><u class=""></u></p>
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<div class=""><p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d" class="">Sorry, same error.</span><u class=""></u><u class=""></u></p>
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<div class=""><p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d" class="">&nbsp;</span><u class=""></u><u class=""></u></p>
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<div class=""><p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d" class="">Does Freeswitch support media switching (srtp-dtls) between two chrome(sip.js as signal) browsers?</span><u class=""></u><u class=""></u></p>
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<div class=""><p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d" class="">&nbsp;</span><u class=""></u><u class=""></u></p>
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<div class=""><p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d" class="">Finding when FS runs in media mode:</span><u class=""></u><u class=""></u></p>
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<div class=""><p class="MsoNormal" style="text-indent:.5in"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d" class="">codec causes caller side “488 not acceptable here| incompatible destination ”</span><u class=""></u><u class=""></u></p>
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<div class=""><p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d" class="">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; callee side: “cancel |user not registered”</span><u class=""></u><u class=""></u></p>
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<div class=""><p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d" class="">&nbsp;</span><u class=""></u><u class=""></u></p>
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<div class=""><p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d" class="">Regards</span><u class=""></u><u class=""></u></p>
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<div class=""><p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d" class="">Smile</span><u class=""></u><u class=""></u></p>
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<div class=""><p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d" class="">&nbsp;</span><u class=""></u><u class=""></u></p>
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<div class=""><p class="MsoNormal"><b class=""><span style="font-size:10.0pt;font-family:&quot;Tahoma&quot;,&quot;sans-serif&quot;" class="">From:</span></b><span class=""><span style="font-size:10.0pt;font-family:&quot;Tahoma&quot;,&quot;sans-serif&quot;" class="">&nbsp;</span></span><span style="font-size:10.0pt;font-family:&quot;Tahoma&quot;,&quot;sans-serif&quot;" class=""><a href="mailto:freeswitch-users-bounces@lists.freeswitch.org" target="_blank" class=""><span style="color:purple" class="">freeswitch-users-bounces@lists.freeswitch.org</span></a><span class="">&nbsp;</span>[<a href="mailto:freeswitch-users-bounces@lists.freeswitch.org" target="_blank" class=""><span style="color:purple" class="">mailto:freeswitch-users-bounces@lists.freeswitch.org</span></a>]<span class="">&nbsp;</span><b class="">On
 Behalf Of<span class="">&nbsp;</span></b>Ítalo Rossi<br class="">
<b class="">Sent:</b><span class="">&nbsp;</span>Tuesday, April 05, 2016 8:58 PM<br class="">
<b class="">To:</b><span class="">&nbsp;</span>FreeSWITCH Users Help<br class="">
<b class="">Cc:</b><span class="">&nbsp;</span><a href="mailto:freeswitch-users@lists.freeswitch.org" target="_blank" class=""><span style="color:purple" class="">freeswitch-users@lists.freeswitch.org</span></a><br class="">
<b class="">Subject:</b><span class="">&nbsp;</span>Re: [Freeswitch-users] webrtc: [ERR] mod_sofia.c:2299 CODEC NEGOTIATION ERROR. SDP</span><u class=""></u><u class=""></u></p>
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<div class=""><p class="MsoNormal">&nbsp;<u class=""></u><u class=""></u></p>
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<div class=""><p class="MsoNormal">Set&nbsp;media_mix_inbound_outbound_codecs=true<br class="">
<br class="">
Ítalo Rossi<u class=""></u><u class=""></u></p>
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<div class=""><p class="MsoNormal"><a href="mailto:italo@freeswitch.org" target="_blank" class=""><span style="color:purple" class="">italo@freeswitch.org</span></a><u class=""></u><u class=""></u></p>
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<div class=""><p class="MsoNormal">IRC<span class="">&nbsp;</span><a href="http://chat.freenode.net/" target="_blank" class=""><span style="color:purple" class="">chat.freenode.net</span></a><span class="">&nbsp;</span>#freeswitch #freeswitch-dev<u class=""></u><u class=""></u></p>
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<div class=""><p class="MsoNormal">Bugs?<span class="">&nbsp;</span><a href="https://freeswitch.org/jira" target="_blank" class=""><span style="color:purple" class="">https://freeswitch.org/jira</span></a><u class=""></u><u class=""></u></p>
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<div class=""><p class="MsoNormal">Docs?&nbsp;<a href="https://freeswitch.org/jira" target="_blank" class=""><span style="color:purple" class="">https://freeswitch.org/jira</span></a><u class=""></u><u class=""></u></p>
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<div class="">
<div class=""><p class="MsoNormal">Chat?&nbsp;<a href="https://hipchat.freeswitch.org/gUdAgy0m6" target="_blank" class=""><span style="color:purple" class="">https://hipchat.freeswitch.org/gUdAgy0m6</span></a><u class=""></u><u class=""></u></p>
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<div class=""><p class="MsoNormal">&nbsp;<u class=""></u><u class=""></u></p>
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<div class=""><p class="MsoNormal">On Apr 4 2016, at 11:45 pm, Quan Huo Sheng &lt;<a href="mailto:quanhs@stee.stengg.com" target="_blank" class=""><span style="color:purple" class="">quanhs@stee.stengg.com</span></a>&gt; wrote:<u class=""></u><u class=""></u></p>
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<div class=""><p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;" class="">Hi All;</span><u class=""></u><u class=""></u></p>
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<div class=""><p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;" class="">&nbsp;</span><u class=""></u><u class=""></u></p>
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<div class=""><p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;" class="">I want to use freeswitch to set up a WebRTC POC (Audio only, udp/tls/rtp/savp).&nbsp; Setup is Anonymous (<a href="http://192.168.199.216/chrome/sipjs:sip-0.7.0.min" target="_blank" class=""><span style="color:purple" class="">192.168.199.216/chrome/sipjs:sip-0.7.0.min</span></a>)
 -&gt;freeswitch (192.168.199.22) -&gt;1010 (<a href="http://192.168.199.216/chrome/sip-0.7.0.min" target="_blank" class=""><span style="color:purple" class="">192.168.199.216/chrome/sip-0.7.0.min</span></a>),just following the information in book “FreeSWITCH 1.6 Cookbook”.</span><u class=""></u><u class=""></u></p>
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<div class=""><p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;" class="">If using media bypass mode (inbound-bypass-media == true), all works fine, caller and called can hear each other.</span><u class=""></u><u class=""></u></p>
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<div class=""><p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;" class="">But if disabling media bypass mode, call is rejected by FS.</span><u class=""></u><u class=""></u></p>
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<div class=""><p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;" class="">&nbsp;</span><u class=""></u><u class=""></u></p>
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<div class=""><p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;" class="">FS log shows “[ERR] mod_sofia.c:2299 CODEC NEGOTIATION ERROR. SDP”. Attachment is detailed FS log file.</span><u class=""></u><u class=""></u></p>
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<div class=""><p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;" class="">Chrome uses opus 111, FS uses opus 116.</span><u class=""></u><u class=""></u></p>
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<div class=""><p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;" class="">Mod_sofia.c::sofia_receive_message() --&gt; sofia_media.c::sofia_media_negotiate_sdp() --&gt; sofia_core_media.c::sofia_core_media_negotiate_sdp().</span><u class=""></u><u class=""></u></p>
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<div class=""><p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;" class="">&nbsp;</span><u class=""></u><u class=""></u></p>
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<div class=""><p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;" class="">Help is needed to troubleshoot this issue.</span><u class=""></u><u class=""></u></p>
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<div class=""><p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;" class="">&nbsp;</span><u class=""></u><u class=""></u></p>
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<div class=""><p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;" class="">Thanks advance.</span><u class=""></u><u class=""></u></p>
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<div class=""><p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;" class="">Smile.</span><u class=""></u><u class=""></u></p>
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<div class=""><p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;" class="">&nbsp;</span><u class=""></u><u class=""></u></p>
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<a href="http://www.freeswitch.org/" rel="noreferrer" target="_blank" class="">http://www.freeswitch.org</a><br class=""></blockquote></div><br class=""><br clear="all" class=""><div class=""><br class=""></div>-- <br class=""><div class="gmail_signature"><div dir="ltr" class=""><i class=""><font color="#0b5394" class="">With Warm Regards:</font></i><div class=""><i class=""><font color="#0b5394" class="">Saurabh Kumar Verma</font></i></div></div></div>
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_________________________________________________________________________<br class="">Professional FreeSWITCH Consulting Services: <br class=""><a href="mailto:consulting@freeswitch.org" class="">consulting@freeswitch.org</a><br class="">http://www.freeswitchsolutions.com<br class=""><br class="">Official FreeSWITCH Sites<br class="">http://www.freeswitch.org<br class="">http://confluence.freeswitch.org<br class="">http://www.cluecon.com<br class=""><br class="">FreeSWITCH-users mailing list<br class="">FreeSWITCH-users@lists.freeswitch.org<br class="">http://lists.freeswitch.org/mailman/listinfo/freeswitch-users<br class="">UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-users<br class="">http://www.freeswitch.org</div></blockquote></div><br class=""></div></div></body></html>