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Explain mandatory and header field in an INVITE Method? Explain with a call flow robert 17-November-2007 04:16:07 PMComments An example INVITE request with a SDP message body is shown below: INVITE sip: 9812345@sduta.edu;user=phone SIP/2.0 Via: SIP/2.0/UDP sduta.edu:5060; branch=z9hg4bk1d32hr4 Max-Forwards: 100 TO: From: Robert Cooper ; tag=817234 Call ID : 12-45-a5-46-f5@ sduta.edu CSeq: 1 INVITE Subject: Train Timetables Contact: sip:c. rcooper@sduta.edu Content-Type: application/sdp Content-Length : 151 V=0 O=cooper 3888842326 7890844532 IN IP4 rcooper@sduta.edu S=phone call C=IN IP4 10.71.72.83 T=0 0 M=audio 49172 RTP/AVP 0 A= rtpmap:PCMU/8000 Posted by nestor |
Posted: 17-November-2007 04:36:46 PM By: nestor An example INVITE request with a SDP message body is shown below: INVITE sip: 9812345@sduta.edu;user=phone SIP/2.0 Via: SIP/2.0/UDP sduta.edu:5060; branch=z9hg4bk1d32hr4 Max-Forwards: 100 TO: From: Robert Cooper ; tag=817234 Call ID : 12-45-a5-46-f5@ sduta.edu CSeq: 1 INVITE Subject: Train Timetables Contact: sip:c. rcooper@sduta.edu Content-Type: application/sdp Content-Length : 151 V=0 O=cooper 3888842326 7890844532 IN IP4 rcooper@sduta.edu S=phone call C=IN IP4 10.71.72.83 T=0 0 M=audio 49172 RTP/AVP 0 A= rtpmap:PCMU/8000 |