<div dir="ltr">I'm out of the media stream on the calls. The customer reports no RTP whatsoever (sounds like it's being misrouted or not otherwise arriving...)<div>SDP on 183 is always missing the a=sendrecv attrib. RFC is kind of unclear of whether sendrecv is necessary, but it feels like sendrecv is assumed. Is that correct? FWIW, CPE SDP in INVITE has a=sendrecv, the attrib is only missing on the 183.</div></div><div class="gmail_extra"><br><div class="gmail_quote">On Wed, Jun 3, 2015 at 12:43 PM, Mark R Lindsey <span dir="ltr"><<a href="mailto:lindsey@e-c-group.com" target="_blank">lindsey@e-c-group.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div style="word-wrap:break-word">When they send 183 to you with SDP, are you (or your customers CPE) always sending RTP to Peerless?<div><br></div><div>Are all the SDP sent with attribute a=sendrecv? <div><div class="h5"><div><br><div>
<div style="background-color:rgb(255,255,255);letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;word-wrap:break-word"><div style="word-wrap:break-word"><font size="1" color="#ff2600"><span style="font-family:Consolas"> </span><span style="font-family:Consolas"> </span><span style="font-family:Consolas"> </span><span style="font-family:Consolas"> </span><span style="font-family:Consolas"> </span><span style="font-family:Consolas"> </span></font></div></div></div><div><blockquote type="cite"><div>On Jun 3, 2015, at 11:32 , April Jones <<a href="mailto:april@teliax.com" target="_blank">april@teliax.com</a>> wrote:</div><br><div><div dir="ltr">Hi all,<div><br></div><div>I'm seeing a rash of calls this week, egressing Peerless, with no RTP stream during 183. First it looked like multiple vendors (or a CPE issue) but checking SDP, calls exhibiting the behavior are originating from Peerless.</div><div><br></div><div>Calls will receive a 183 Progress w/SDP, then 200 OK w/SDP, but no RBT or media is heard during the 183. Tickets are being opened with Peerless (and other ULCs who are using Peerless) but I'm curious if this is being observed elsewhere...</div></div></div></blockquote></div><br></div><div><br></div><div><br></div></div></div><div><div><div style="background-color:rgb(255,255,255);word-wrap:break-word"><div style="word-wrap:break-word"><font size="1" color="#ff2600"><span style="font-family:Consolas"> </span><span style="font-family:Consolas"> </span><span style="font-family:Consolas"> </span><span style="font-family:Consolas"> </span><span style="font-family:Consolas"> ---</span><span style="font-family:Consolas"> </span><font face="Consolas"><a href="mailto:mark@ecg.co" target="_blank">mailto:mark@ecg.co</a> <br></font><span style="font-family:Consolas"> </span><span style="font-family:Consolas"> </span><span style="font-family:Consolas"> </span><span style="font-family:Consolas"> </span><span style="font-family:Consolas"> </span><span style="font-family:Consolas"> </span><font face="Consolas">tel:+1-229-316-0013 <br></font><span style="font-family:Consolas"> </span><span style="font-family:Consolas"> </span><span style="font-family:Consolas"> </span><span style="font-family:Consolas"> </span><span style="font-family:Consolas"> </span><span style="font-family:Consolas"> </span><font face="Consolas"><a href="http://ecg.co/lindsey" target="_blank">http://ecg.co/lindsey</a> </font></font></div><div style="word-wrap:break-word"><font size="1"><font face="Consolas" color="#ff2600"><br></font></font></div></div><br><br></div></div><div><br></div></div></div></blockquote></div><br></div>