Hi
all,
I have a problem
with ringing message coming from our provider.
Associate with the
message, i find a SDP.
Some UACs doesn't
like that and doesn't give a ringback (Snom and Grandstream ata
486)
SIP/2.0 180
Ringing..Via: SIP/2.0/UDP
192.168.2.101;rport=1039;received=81.247.182.42;branch=z9hG4bKfeb085ba0caf5599..To:
<sip:0495283361@finalcut.be>;tag=507b8a49..From: "
Family
Taylor" <sip:7321073@finalcut.be>;tag=cf8413e3df61a5a5..Call-ID: ae6f02682bb43efd@192.168.2.101..CSeq:
4667 INVITE..Record-Route: <sip:82.146.123.252>..Content-Type:
application/sdp..Content-Length: 217....v=0..o=VoipSwitch
7772 7772 IN IP4 213.246.41.194..s=VoipSIP..i=Audio Session..c=IN IP4
213.246.41.194..t=0 0..m=audio 6772 RTP/AVP
18
101..a=rtpmap:18 G729/8000/1..a=rtpmap:101 telephone-event/8000..a=fmtp:101
0-15..
Is that correct and
compliant?
Thanks,
Olivier