<p dir="ltr">All call with media transcoding enabled. In WebRTC case OPUS &lt;-&gt; G711a</p>
<br><div class="gmail_quote"><div dir="ltr">On Fri, Apr 8, 2016, 09:34 Quan Huo Sheng &lt;<a href="mailto:quanhs@stee.stengg.com">quanhs@stee.stengg.com</a>&gt; wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">





<div lang="EN-US" link="blue" vlink="purple">
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d">what is setting of inbound-bypass-media and inbound-proxy-media in your case?<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d">Regards<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d">Smile<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:&quot;Tahoma&quot;,&quot;sans-serif&quot;">From:</span></b><span style="font-size:10.0pt;font-family:&quot;Tahoma&quot;,&quot;sans-serif&quot;"> <a href="mailto:freeswitch-users-bounces@lists.freeswitch.org" target="_blank">freeswitch-users-bounces@lists.freeswitch.org</a> [mailto:<a href="mailto:freeswitch-users-bounces@lists.freeswitch.org" target="_blank">freeswitch-users-bounces@lists.freeswitch.org</a>]
<b>On Behalf Of </b>Sergey Safarov<br>
<b>Sent:</b> Friday, April 08, 2016 12:00 PM</span></p></div></div><div lang="EN-US" link="blue" vlink="purple"><div><p class="MsoNormal"><span style="font-size:10.0pt;font-family:&quot;Tahoma&quot;,&quot;sans-serif&quot;"><br>
<b>To:</b> FreeSWITCH Users Help<br>
<b>Subject:</b> Re: [Freeswitch-users] webrtc: [ERR] mod_sofia.c:2299 CODEC NEGOTIATION ERROR. SDP<u></u><u></u></span></p></div></div><div lang="EN-US" link="blue" vlink="purple"><div>
<p class="MsoNormal"><u></u> <u></u></p>
<p>One week ago I has configured master with sipML5.<br>
You can try reproduce.<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
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<div>
<p class="MsoNormal">On Fri, Apr 8, 2016, 06:52 Quan Huo Sheng &lt;<a href="mailto:quanhs@stee.stengg.com" target="_blank">quanhs@stee.stengg.com</a>&gt; wrote:<u></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d">Hi Michael;</span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d"> </span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d">Same complaint at mod_sofia.c 2299.</span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d">Mod_sofia.c: 2299 (sofia_media_tech_media(tech_pvt, r_sdp) != SWITCH_STATUS_SUCCESS).</span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d">Switch_core_media.c :3573: switch_core_media_negotiation_sdp().</span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d"> </span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d">Eval ${webrtc_enable_dtls}, Eval ${media_webrtc}, Eval ${rtp_use_dtls}, Eval ${rtp_secure_media},
 all return true.</span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d"> </span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d">Does anyone successfully set up this WebRTC demo (excluding video) using media mode as described
 by cookbook.  </span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d"> </span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d"> </span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d">Regards</span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d">Smile</span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d"> </span><u></u><u></u></p>
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<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:&quot;Tahoma&quot;,&quot;sans-serif&quot;">From:</span></b><span style="font-size:10.0pt;font-family:&quot;Tahoma&quot;,&quot;sans-serif&quot;">
<a href="mailto:freeswitch-users-bounces@lists.freeswitch.org" target="_blank">freeswitch-users-bounces@lists.freeswitch.org</a> [mailto:<a href="mailto:freeswitch-users-bounces@lists.freeswitch.org" target="_blank">freeswitch-users-bounces@lists.freeswitch.org</a>]
<b>On Behalf Of </b>Michael Jerris<br>
<b>Sent:</b> Thursday, April 07, 2016 10:17 PM</span><u></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:&quot;Tahoma&quot;,&quot;sans-serif&quot;"><br>
<b>To:</b> FreeSWITCH Users Help<br>
<b>Subject:</b> Re: [Freeswitch-users] webrtc: [ERR] mod_sofia.c:2299 CODEC NEGOTIATION ERROR. SDP</span><u></u><u></u></p>
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<p class="MsoNormal"> <u></u><u></u></p>
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<p class="MsoNormal">media_webrtc=true<u></u><u></u></p>
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<p class="MsoNormal"> <u></u><u></u></p>
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<p class="MsoNormal"> <u></u><u></u></p>
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<blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
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<p class="MsoNormal">On Apr 7, 2016, at 3:05 AM, Quan Huo Sheng &lt;<a href="mailto:quanhs@stee.stengg.com" target="_blank">quanhs@stee.stengg.com</a>&gt; wrote:<u></u><u></u></p>
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<p class="MsoNormal"> <u></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d">Hi Michael;</span><u></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d"> </span><u></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d">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.</span><u></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d"> </span><u></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d">You can see SDP from chrome (+sipjs) for this in previous attachments.</span><u></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d"> </span><u></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d">If set inbound-bypass-media=true, then chrome caller can talk with chrome callee using opus without
 any issue.</span><u></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d"> </span><u></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d"> </span><u></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d">Regards</span><u></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d">Smile.</span><u></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d"> </span><u></u><u></u></p>
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<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:&quot;Tahoma&quot;,&quot;sans-serif&quot;">From:</span></b><span style="font-size:10.0pt;font-family:&quot;Tahoma&quot;,&quot;sans-serif&quot;"> <a href="mailto:freeswitch-users-bounces@lists.freeswitch.org" target="_blank">freeswitch-users-bounces@lists.freeswitch.org</a>
 [<a href="mailto:freeswitch-users-bounces@lists.freeswitch.org" target="_blank">mailto:freeswitch-users-bounces@lists.freeswitch.org</a>] <b>On Behalf Of </b>Michael Jerris<br>
<b>Sent:</b> Thursday, April 07, 2016 2:47 PM<br>
<b>To:</b> FreeSWITCH Users Help<br>
<b>Subject:</b> Re: [Freeswitch-users] webrtc: [ERR] mod_sofia.c:2299 CODEC NEGOTIATION ERROR. SDP</span><u></u><u></u></p>
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<p class="MsoNormal"> <u></u><u></u></p>
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<p class="MsoNormal">freeswitch doesn&#39;t, nor should it ever, include &quot;<span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d">UDP/TLS/RTP/SAVPF</span>&quot; in an sdp.  Can you please
 explain what exactly you think is missing from the sdp in our offer?<u></u><u></u></p>
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<p class="MsoNormal"> <u></u><u></u></p>
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<blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
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<p class="MsoNormal">On Apr 7, 2016, at 2:01 AM, Quan Huo Sheng &lt;<a href="mailto:quanhs@stee.stengg.com" target="_blank"><span style="color:purple">quanhs@stee.stengg.com</span></a>&gt; wrote:<u></u><u></u></p>
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<p class="MsoNormal"> <u></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d">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></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d"> </span><u></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d">Regards</span><u></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d">Smile</span><u></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d"> </span><u></u><u></u></p>
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<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:&quot;Tahoma&quot;,&quot;sans-serif&quot;">From:</span></b><span style="font-size:10.0pt;font-family:&quot;Tahoma&quot;,&quot;sans-serif&quot;"> <a href="mailto:freeswitch-users-bounces@lists.freeswitch.org" target="_blank"><span style="color:purple">freeswitch-users-bounces@lists.freeswitch.org</span></a> [<a href="mailto:freeswitch-users-bounces@lists.freeswitch.org" target="_blank"><span style="color:purple">mailto:freeswitch-users-bounces@lists.freeswitch.org</span></a>] <b>On
 Behalf Of </b>Michael Jerris<br>
<b>Sent:</b> Thursday, April 07, 2016 1:53 PM<br>
<b>To:</b> FreeSWITCH Users Help<br>
<b>Subject:</b> Re: [Freeswitch-users] webrtc: [ERR] mod_sofia.c:2299 CODEC NEGOTIATION ERROR. SDP</span><u></u><u></u></p>
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<p class="MsoNormal"> <u></u><u></u></p>
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<p class="MsoNormal">you keep saying <br>
<br>
<span style="font-size:10.0pt">(UDP/TLS/RTP/SAVPF)</span><u></u><u></u></p>
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<p class="MsoNormal"> <u></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:10.0pt">are you thinking that is supposed to be in the sip message somehow?  sounds like you are using jssip, which is known to have issues.</span><u></u><u></u></p>
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<div>
<p class="MsoNormal"><br>
On Wednesday, April 6, 2016, Quan Huo Sheng &lt;<a href="mailto:quanhs@stee.stengg.com" target="_blank"><span style="color:purple">quanhs@stee.stengg.com</span></a>&gt; wrote:<u></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d">Hi;</span><u></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d"> </span><u></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d">Forgot another information. Does CODEC VP8 must be included in codec_prefs in WebRTC regardless there
 is not at all video involved? </span><u></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d"> </span><u></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d"> </span><u></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d">Regards</span><u></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d">Smile</span><u></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d"> </span><u></u><u></u></p>
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<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:&quot;Tahoma&quot;,&quot;sans-serif&quot;">From:</span></b><span style="font-size:10.0pt;font-family:&quot;Tahoma&quot;,&quot;sans-serif&quot;"> <a href="mailto:freeswitch-users-bounces@lists.freeswitch.org" target="_blank"><span style="color:purple">freeswitch-users-bounces@lists.freeswitch.org</span></a> [<a href="mailto:freeswitch-users-bounces@lists.freeswitch.org" target="_blank"><span style="color:purple">mailto:freeswitch-users-bounces@lists.freeswitch.org</span></a>] <b>On
 Behalf Of </b>Quan Huo Sheng<br>
<b>Sent:</b> Thursday, April 07, 2016 10:41 AM<br>
<b>To:</b> FreeSWITCH Users Help<br>
<b>Subject:</b> Re: [Freeswitch-users] webrtc: [ERR] mod_sofia.c:2299 CODEC NEGOTIATION ERROR. SDP</span><u></u><u></u></p>
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<p class="MsoNormal"> <u></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d">OK. At point of time now, I prefer SIP to Verto as Webrtc signaling as I am familiar with SIP.</span><u></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d"> </span><u></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d">Well, can help to provide workable configuration. Or troubleshooting the issue. Thanks a lot.</span><u></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d"> </span><u></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d">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></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d"> </span><u></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d">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></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d"> </span><u></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d">Coming back, the key issue is still CODEC NEGOTIATION ERR for WebRTC.</span><u></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d"> </span><u></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d"> </span><u></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d">Regards</span><u></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d">Smile.</span><u></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d"> </span><u></u><u></u></p>
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<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:&quot;Tahoma&quot;,&quot;sans-serif&quot;">From:</span></b><span style="font-size:10.0pt;font-family:&quot;Tahoma&quot;,&quot;sans-serif&quot;"> <a href="mailto:freeswitch-users-bounces@lists.freeswitch.org" target="_blank"><span style="color:purple">freeswitch-users-bounces@lists.freeswitch.org</span></a> [<a href="mailto:freeswitch-users-bounces@lists.freeswitch.org" target="_blank"><span style="color:purple">mailto:freeswitch-users-bounces@lists.freeswitch.org</span></a>] <b>On
 Behalf Of </b>Michael Jerris<br>
<b>Sent:</b> Wednesday, April 06, 2016 11:59 PM<br>
<b>To:</b> FreeSWITCH Users Help<br>
<b>Subject:</b> Re: [Freeswitch-users] webrtc: [ERR] mod_sofia.c:2299 CODEC NEGOTIATION ERROR. SDP</span><u></u><u></u></p>
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<p class="MsoNormal"> <u></u><u></u></p>
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<p class="MsoNormal">yes it&#39;s supported<br>
<br>
On Tuesday, April 5, 2016, Quan Huo Sheng &lt;<a href="mailto:quanhs@stee.stengg.com" target="_blank"><span style="color:purple">quanhs@stee.stengg.com</span></a>&gt; wrote:<u></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d">Hi Itola;</span><u></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d"> </span><u></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d">Sorry, same error.</span><u></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d"> </span><u></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d">Does Freeswitch support media switching (srtp-dtls) between two chrome(sip.js as signal) browsers?</span><u></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d"> </span><u></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d">Finding when FS runs in media mode:</span><u></u><u></u></p>
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<p class="MsoNormal" style="text-indent:.5in">
<span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d">codec causes caller side “488 not acceptable here| incompatible destination ”</span><u></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d">                callee side: “cancel |user not registered”</span><u></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d"> </span><u></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d">Regards</span><u></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d">Smile</span><u></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d"> </span><u></u><u></u></p>
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<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:&quot;Tahoma&quot;,&quot;sans-serif&quot;">From:</span></b><span style="font-size:10.0pt;font-family:&quot;Tahoma&quot;,&quot;sans-serif&quot;"> <a href="mailto:freeswitch-users-bounces@lists.freeswitch.org" target="_blank"><span style="color:purple">freeswitch-users-bounces@lists.freeswitch.org</span></a> [<a href="mailto:freeswitch-users-bounces@lists.freeswitch.org" target="_blank"><span style="color:purple">mailto:freeswitch-users-bounces@lists.freeswitch.org</span></a>] <b>On
 Behalf Of </b>Ítalo Rossi<br>
<b>Sent:</b> Tuesday, April 05, 2016 8:58 PM<br>
<b>To:</b> FreeSWITCH Users Help<br>
<b>Cc:</b> <a href="mailto:freeswitch-users@lists.freeswitch.org" target="_blank"><span style="color:purple">freeswitch-users@lists.freeswitch.org</span></a><br>
<b>Subject:</b> Re: [Freeswitch-users] webrtc: [ERR] mod_sofia.c:2299 CODEC NEGOTIATION ERROR. SDP</span><u></u><u></u></p>
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<p class="MsoNormal"> <u></u><u></u></p>
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<p class="MsoNormal">Set media_mix_inbound_outbound_codecs=true<br>
<br>
Ítalo Rossi<u></u><u></u></p>
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<p class="MsoNormal"><a href="mailto:italo@freeswitch.org" target="_blank"><span style="color:purple">italo@freeswitch.org</span></a><u></u><u></u></p>
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<p class="MsoNormal">IRC <a href="http://chat.freenode.net/" target="_blank"><span style="color:purple">chat.freenode.net</span></a> #freeswitch #freeswitch-dev<u></u><u></u></p>
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<p class="MsoNormal">Bugs? <a href="https://freeswitch.org/jira" target="_blank"><span style="color:purple">https://freeswitch.org/jira</span></a><u></u><u></u></p>
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<p class="MsoNormal">Docs? <a href="https://freeswitch.org/jira" target="_blank"><span style="color:purple">https://freeswitch.org/jira</span></a><u></u><u></u></p>
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<p class="MsoNormal">Chat? <a href="https://hipchat.freeswitch.org/gUdAgy0m6" target="_blank"><span style="color:purple">https://hipchat.freeswitch.org/gUdAgy0m6</span></a><u></u><u></u></p>
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<p class="MsoNormal"> <u></u><u></u></p>
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<p class="MsoNormal" style="margin-bottom:12.0pt"> <u></u><u></u></p>
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<p class="MsoNormal">On Apr 4 2016, at 11:45 pm, Quan Huo Sheng &lt;<a href="mailto:quanhs@stee.stengg.com" target="_blank"><span style="color:purple">quanhs@stee.stengg.com</span></a>&gt; wrote:<u></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;">Hi All;</span><u></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;"> </span><u></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;">I want to use freeswitch to set up a WebRTC POC (Audio only, udp/tls/rtp/savp).  Setup is Anonymous (<a href="http://192.168.199.216/chrome/sipjs:sip-0.7.0.min" target="_blank"><span style="color:purple">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"><span style="color:purple">192.168.199.216/chrome/sip-0.7.0.min</span></a>),just following the information in book “FreeSWITCH 1.6 Cookbook”.</span><u></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;">If using media bypass mode (inbound-bypass-media == true), all works fine, caller and called can hear each other.</span><u></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;">But if disabling media bypass mode, call is rejected by FS.</span><u></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;"> </span><u></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;">FS log shows “[ERR] mod_sofia.c:2299 CODEC NEGOTIATION ERROR. SDP”. Attachment is detailed FS log file.</span><u></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;">Chrome uses opus 111, FS uses opus 116.</span><u></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;">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></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;"> </span><u></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;">Help is needed to troubleshoot this issue.</span><u></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;"> </span><u></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;">Thanks advance.</span><u></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;">Smile.</span><u></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;"> </span><u></u><u></u></p>
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<p class="MsoNormal"><br>
[This e-mail is confidential and may be privileged. If you are not the<br>
intended recipient, please kindly notify us immediately and delete the message<br>
from your system; please do not copy or use it for any purpose, nor disclose<br>
its contents to any other person. Thank you.]<br>
---ST Electronics Group---<u></u><u></u></p>
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<div>
<p class="MsoNormal"><span style="font-size:9.0pt;font-family:&quot;Helvetica&quot;,&quot;sans-serif&quot;">_________________________________________________________________________<br>
Professional FreeSWITCH Consulting Services: <br>
</span><a href="mailto:consulting@freeswitch.org" target="_blank"><span style="font-size:9.0pt;font-family:&quot;Helvetica&quot;,&quot;sans-serif&quot;;color:purple">consulting@freeswitch.org</span></a><span style="font-size:9.0pt;font-family:&quot;Helvetica&quot;,&quot;sans-serif&quot;"><br>
</span><a href="http://www.freeswitchsolutions.com/" target="_blank"><span style="font-size:9.0pt;font-family:&quot;Helvetica&quot;,&quot;sans-serif&quot;;color:purple">http://www.freeswitchsolutions.com</span></a><span style="font-size:9.0pt;font-family:&quot;Helvetica&quot;,&quot;sans-serif&quot;"><br>
<br>
Official FreeSWITCH Sites<br>
</span><a href="http://www.freeswitch.org/" target="_blank"><span style="font-size:9.0pt;font-family:&quot;Helvetica&quot;,&quot;sans-serif&quot;;color:purple">http://www.freeswitch.org</span></a><span style="font-size:9.0pt;font-family:&quot;Helvetica&quot;,&quot;sans-serif&quot;"><br>
</span><a href="http://confluence.freeswitch.org/" target="_blank"><span style="font-size:9.0pt;font-family:&quot;Helvetica&quot;,&quot;sans-serif&quot;;color:purple">http://confluence.freeswitch.org</span></a><span style="font-size:9.0pt;font-family:&quot;Helvetica&quot;,&quot;sans-serif&quot;"><br>
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<br>
FreeSWITCH-users mailing list<br>
</span><a href="mailto:FreeSWITCH-users@lists.freeswitch.org" target="_blank"><span style="font-size:9.0pt;font-family:&quot;Helvetica&quot;,&quot;sans-serif&quot;;color:purple">FreeSWITCH-users@lists.freeswitch.org</span></a><span style="font-size:9.0pt;font-family:&quot;Helvetica&quot;,&quot;sans-serif&quot;"><br>
</span><a href="http://lists.freeswitch.org/mailman/listinfo/freeswitch-users" target="_blank"><span style="font-size:9.0pt;font-family:&quot;Helvetica&quot;,&quot;sans-serif&quot;;color:purple">http://lists.freeswitch.org/mailman/listinfo/freeswitch-users</span></a><span style="font-size:9.0pt;font-family:&quot;Helvetica&quot;,&quot;sans-serif&quot;"><br>
UNSUBSCRIBE:http://</span><a href="http://lists.freeswitch.org/mailman/options/freeswitch-users" target="_blank"><span style="font-size:9.0pt;font-family:&quot;Helvetica&quot;,&quot;sans-serif&quot;;color:purple">lists.freeswitch.org/mailman/options/freeswitch-users</span></a><span style="font-size:9.0pt;font-family:&quot;Helvetica&quot;,&quot;sans-serif&quot;"><br>
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</div>
</div>
</blockquote>
</div>
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<p class="MsoNormal"> <u></u><u></u></p>
</div>
</div>
<p class="MsoNormal"><span style="font-size:9.0pt;font-family:&quot;Helvetica&quot;,&quot;sans-serif&quot;">_________________________________________________________________________<br>
Professional FreeSWITCH Consulting Services: <br>
</span><a href="mailto:consulting@freeswitch.org" target="_blank"><span style="font-size:9.0pt;font-family:&quot;Helvetica&quot;,&quot;sans-serif&quot;;color:purple">consulting@freeswitch.org</span></a><span style="font-size:9.0pt;font-family:&quot;Helvetica&quot;,&quot;sans-serif&quot;"><br>
</span><a href="http://www.freeswitchsolutions.com/" target="_blank"><span style="font-size:9.0pt;font-family:&quot;Helvetica&quot;,&quot;sans-serif&quot;;color:purple">http://www.freeswitchsolutions.com</span></a><span style="font-size:9.0pt;font-family:&quot;Helvetica&quot;,&quot;sans-serif&quot;"><br>
<br>
Official FreeSWITCH Sites<br>
</span><a href="http://www.freeswitch.org/" target="_blank"><span style="font-size:9.0pt;font-family:&quot;Helvetica&quot;,&quot;sans-serif&quot;;color:purple">http://www.freeswitch.org</span></a><span style="font-size:9.0pt;font-family:&quot;Helvetica&quot;,&quot;sans-serif&quot;"><br>
</span><a href="http://confluence.freeswitch.org/" target="_blank"><span style="font-size:9.0pt;font-family:&quot;Helvetica&quot;,&quot;sans-serif&quot;;color:purple">http://confluence.freeswitch.org</span></a><span style="font-size:9.0pt;font-family:&quot;Helvetica&quot;,&quot;sans-serif&quot;"><br>
</span><a href="http://www.cluecon.com/" target="_blank"><span style="font-size:9.0pt;font-family:&quot;Helvetica&quot;,&quot;sans-serif&quot;;color:purple">http://www.cluecon.com</span></a><span style="font-size:9.0pt;font-family:&quot;Helvetica&quot;,&quot;sans-serif&quot;"><br>
<br>
FreeSWITCH-users mailing list<br>
</span><a href="mailto:FreeSWITCH-users@lists.freeswitch.org" target="_blank"><span style="font-size:9.0pt;font-family:&quot;Helvetica&quot;,&quot;sans-serif&quot;;color:purple">FreeSWITCH-users@lists.freeswitch.org</span></a><span style="font-size:9.0pt;font-family:&quot;Helvetica&quot;,&quot;sans-serif&quot;"><br>
</span><a href="http://lists.freeswitch.org/mailman/listinfo/freeswitch-users" target="_blank"><span style="font-size:9.0pt;font-family:&quot;Helvetica&quot;,&quot;sans-serif&quot;;color:purple">http://lists.freeswitch.org/mailman/listinfo/freeswitch-users</span></a><span style="font-size:9.0pt;font-family:&quot;Helvetica&quot;,&quot;sans-serif&quot;"><br>
UNSUBSCRIBE:http://</span><a href="http://lists.freeswitch.org/mailman/options/freeswitch-users" target="_blank"><span style="font-size:9.0pt;font-family:&quot;Helvetica&quot;,&quot;sans-serif&quot;;color:purple">lists.freeswitch.org/mailman/options/freeswitch-users</span></a><span style="font-size:9.0pt;font-family:&quot;Helvetica&quot;,&quot;sans-serif&quot;"><br>
</span><a href="http://www.freeswitch.org/" target="_blank"><span style="font-size:9.0pt;font-family:&quot;Helvetica&quot;,&quot;sans-serif&quot;;color:purple">http://www.freeswitch.org</span></a><u></u><u></u></p>
</div>
</blockquote>
</div>
<p class="MsoNormal"> <u></u><u></u></p>
</div>
</div>
<p class="MsoNormal">_________________________________________________________________________<br>
Professional FreeSWITCH Consulting Services:<br>
<a href="mailto:consulting@freeswitch.org" target="_blank">consulting@freeswitch.org</a><br>
<a href="http://www.freeswitchsolutions.com" target="_blank">http://www.freeswitchsolutions.com</a><br>
<br>
Official FreeSWITCH Sites<br>
<a href="http://www.freeswitch.org" target="_blank">http://www.freeswitch.org</a><br>
<a href="http://confluence.freeswitch.org" target="_blank">http://confluence.freeswitch.org</a><br>
<a href="http://www.cluecon.com" target="_blank">http://www.cluecon.com</a><br>
<br>
FreeSWITCH-users mailing list<br>
<a href="mailto:FreeSWITCH-users@lists.freeswitch.org" target="_blank">FreeSWITCH-users@lists.freeswitch.org</a><br>
<a href="http://lists.freeswitch.org/mailman/listinfo/freeswitch-users" target="_blank">http://lists.freeswitch.org/mailman/listinfo/freeswitch-users</a><br>
UNSUBSCRIBE:<a href="http://lists.freeswitch.org/mailman/options/freeswitch-users" target="_blank">http://lists.freeswitch.org/mailman/options/freeswitch-users</a><br>
<a href="http://www.freeswitch.org" target="_blank">http://www.freeswitch.org</a><u></u><u></u></p>
</blockquote>
</div>
</div></div>

_________________________________________________________________________<br>
Professional FreeSWITCH Consulting Services:<br>
<a href="mailto:consulting@freeswitch.org" target="_blank">consulting@freeswitch.org</a><br>
<a href="http://www.freeswitchsolutions.com" rel="noreferrer" target="_blank">http://www.freeswitchsolutions.com</a><br>
<br>
Official FreeSWITCH Sites<br>
<a href="http://www.freeswitch.org" rel="noreferrer" target="_blank">http://www.freeswitch.org</a><br>
<a href="http://confluence.freeswitch.org" rel="noreferrer" target="_blank">http://confluence.freeswitch.org</a><br>
<a href="http://www.cluecon.com" rel="noreferrer" target="_blank">http://www.cluecon.com</a><br>
<br>
FreeSWITCH-users mailing list<br>
<a href="mailto:FreeSWITCH-users@lists.freeswitch.org" target="_blank">FreeSWITCH-users@lists.freeswitch.org</a><br>
<a href="http://lists.freeswitch.org/mailman/listinfo/freeswitch-users" rel="noreferrer" target="_blank">http://lists.freeswitch.org/mailman/listinfo/freeswitch-users</a><br>
UNSUBSCRIBE:<a href="http://lists.freeswitch.org/mailman/options/freeswitch-users" rel="noreferrer" target="_blank">http://lists.freeswitch.org/mailman/options/freeswitch-users</a><br>
<a href="http://www.freeswitch.org" rel="noreferrer" target="_blank">http://www.freeswitch.org</a></blockquote></div>