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<div class="moz-cite-prefix">On 06/12/2018 07.17, Mark Hall wrote:<br>
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<p class="MsoNormal">Hi,<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">I am using rtpengine to proxy audio to/from
media servers.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">The outbound calls are being rejected by a
couple of my carriers (although accepted by others), and the
closest that I have been able to find for the reason is the
inclusion of “a=rtcp:xxxxx” in the SDP generated by rtpengine.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">To test further, I am trying to remove this
line. Rtpengine itself doesn’t have any options to remove it,
so I am left with manipulating the generated SDP in Kamailio.</p>
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<p>Actually it does. Add the flag `no-rtcp-attribute` to your
invocations and you should be all set.</p>
<p>Cheers<br>
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