[VoiceOps] No RTP stream during 183 w/SDP via Peerless?

Mark R Lindsey lindsey at e-c-group.com
Wed Jun 3 14:43:55 EDT 2015

When they send 183 to you with SDP, are you (or your customers CPE) always sending RTP to Peerless?

Are all the SDP sent with attribute  a=sendrecv?  

> On Jun 3, 2015, at 11:32 , April Jones <april at teliax.com> wrote:
> Hi all,
> 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.
> 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...

              --- mailto:mark at ecg.co 

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