[asterisk-dev] a=sendrecv in 183 Session Progress

[Konstantin M.]

Hello,
I'm wrong or it should be a=sendonly in 183 Session Progress ?

Calling an application Playback with flag 'noanswer' generates 183 with
a=sendrecv.

Here is a sip debug of 183:
<--- Transmitting (no NAT) to 192.168.245.25:5060 --->
SIP/2.0 183 Session Progress
Via: SIP/2.0/UDP 192.168.245.25:5060
;branch=z9hG4bK7da3300e;received=192.168.245.25;rport=5060
From: "Anonymous" <sip:Anonymous at anonymous.invalid>;tag=as2fe7eeee
To: <sip:user01 at sip.testserver.lan>;tag=as7993bb65
Call-ID: 0616052b6bb4b4a45897ad1e706cc98f at 192.168.245.25
CSeq: 102 INVITE
Server: Asterisk PBX 1.8.11-cert7
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO,
PUBLISH
Supported: replaces, timer
Contact: <sip:user01 at 192.168.245.10:5060>
Content-Type: application/sdp
Content-Length: 290

v=0
o=root 1550475731 1550475731 IN IP4 192.168.245.10
s=Asterisk PBX 1.8.11-cert7
c=IN IP4 192.168.245.10
t=0 0
m=audio 13218 RTP/AVP 0 8 101
a=rtpmap:0 PCMU/8000
a=rtpmap:8 PCMA/8000
a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-16
a=silenceSupp:off - - - -
a=ptime:20
a=sendrecv
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.digium.com/pipermail/asterisk-dev/attachments/20120902/896e9d28/attachment.htm>