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<DIV><SPAN class=593594020-25082005><FONT face=Arial size=2>Hi
all,</FONT></SPAN></DIV>
<DIV><SPAN class=593594020-25082005><FONT face=Arial
size=2></FONT></SPAN> </DIV>
<DIV><SPAN class=593594020-25082005><FONT face=Arial size=2>I have a problem
with ringing message coming from our provider.</FONT></SPAN></DIV>
<DIV><SPAN class=593594020-25082005><FONT face=Arial size=2>Associate with the
message, i find a SDP.</FONT></SPAN></DIV>
<DIV><SPAN class=593594020-25082005><FONT face=Arial size=2>Some UACs doesn't
like that and doesn't give a ringback (Snom and Grandstream ata
486)</FONT></SPAN></DIV>
<DIV><SPAN class=593594020-25082005><FONT face=Arial
size=2></FONT></SPAN> </DIV>
<DIV><SPAN class=593594020-25082005><FONT face=Arial size=2>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: " <BR> Family
Taylor" <sip:7321073@finalcut.be>;tag=cf8413e3df61a5a5..Call-ID: <A
href="mailto:ae6f02682bb43efd@192.168.2.101..CSeq">ae6f02682bb43efd@192.168.2.101..CSeq</A>:
4667 INVITE..Record-Route: <sip:82.146.123.252>..Content-Type:
<BR> 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 <BR> 18
101..a=rtpmap:18 G729/8000/1..a=rtpmap:101 telephone-event/8000..a=fmtp:101
0-15.. </FONT></SPAN></DIV>
<DIV><SPAN class=593594020-25082005><FONT face=Arial
size=2></FONT></SPAN> </DIV>
<DIV><SPAN class=593594020-25082005><FONT face=Arial size=2>Is that correct and
compliant?</FONT></SPAN></DIV>
<DIV><SPAN class=593594020-25082005><FONT face=Arial
size=2></FONT></SPAN> </DIV>
<DIV><SPAN class=593594020-25082005><FONT face=Arial
size=2>Thanks,</FONT></SPAN></DIV>
<DIV><SPAN class=593594020-25082005><FONT face=Arial
size=2></FONT></SPAN> </DIV>
<DIV><SPAN class=593594020-25082005><FONT face=Arial
size=2>Olivier</FONT></SPAN></DIV></BODY></HTML>