<div dir="ltr"><div>Hi list,</div><div><br></div><div>FreeSWITCH 1.6.9 and the default configurations:</div><div><br></div><div>FreeSWITHCH is using rtcp-mux on the B-leg without signalling in SDP (i.e. no rtcp-mux attribute).</div><div><br></div><div>If I change rtcp_audio_interval_msec to passthru or say 2000 then there is explicit rtcp-mux in the INVITE SDP.</div><div><br></div><div>The UAC I'm using, sends a few packets to RTP+1, FreeSWITCH sends RTCP with source port the same as RTP, and the UAC auto-adjusts after 10 or so packets. This UAC always includes an a=rtcp line even if the RTCP port is RTP+1.</div><div><br></div><div>Is this a "bug"? I would expect FreeSWITCH to signal rtcp-mux on the B-leg.</div><div><br></div><div>(On the A-leg, FreeSWITCH doesn't use rtcp-mux and includes an explicit rtcp port in SDP).</div><div><br></div><div><br></div><div><br></div><br clear="all"><div><br></div>-- <br><div class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div dir="ltr"><div dir="ltr"><font color="#000000" face="Droid Sans"><span style="font-size:15px">Richard Chan</span></font></div><div dir="ltr"><br></div></div></div></div>
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