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</o:shapelayout></xml><![endif]--></head><body bgcolor=white lang=EN-GB link="#0563C1" vlink="#954F72"><div class=WordSection1><p class=MsoNormal><span style='color:#1F497D'>Hi Richard,<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>Yes, that did the trick – many thanks. I don’t see this in the docs anywhere and it didn’t come up during many, many www searches. <o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>I would have saved myself a lot of frustration if only I’d taken the time to read the source code.<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>(btw – still have the carrier issue – ah well).<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>Kind regards,<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>Mark Hall<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><div><div style='border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal><b><span lang=EN-US style='color:windowtext;mso-fareast-language:EN-GB'>From:</span></b><span lang=EN-US style='color:windowtext;mso-fareast-language:EN-GB'> sr-users [mailto:sr-users-bounces@lists.kamailio.org] <b>On Behalf Of </b>Richard Fuchs<br><b>Sent:</b> 06 December 2018 12:36<br><b>To:</b> sr-users@lists.kamailio.org<br><b>Subject:</b> Re: [SR-Users] Assistance with re.subst & newline<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><div><p class=MsoNormal>On 06/12/2018 07.17, Mark Hall wrote:<span style='font-size:12.0pt;mso-fareast-language:EN-GB'><o:p></o:p></span></p></div><blockquote style='margin-top:5.0pt;margin-bottom:5.0pt'><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.<o:p></o:p></p></blockquote><p><o:p> </o:p></p><p>Actually it does. Add the flag `no-rtcp-attribute` to your invocations and you should be all set.<o:p></o:p></p><p>Cheers<o:p></o:p></p></div></body></html>