;tag=[call_number] To: Call-ID: [call_id] CSeq: [cseq] INVITE Contact: sip:[local_ip]:[local_port] Max-Forwards: 10 Content-Type: application/sdp Content-Length: [len] v=0 o=user1 53655765 2353687637 IN IP[local_ip_type] [local_ip] s=- c=IN IP[media_ip_type] [media_ip] b=AS:352 t=0 0 m=audio [media_port] RTP/AVP 0 8 b=TIAS:64000 a=rtpmap:0 PCMU/8000 a=rtpmap:8 PCMA/8000 m=video 40012 RTP/AVP 97 96 c=IN IP4 [media_ip] b=TIAS:128000 a=rtcp:40013 IN IP4 [media_ip] a=sendrecv a=rtpmap:97 H264/90000 a=fmtp:97 profile-level-id=42e01e; packetization-mode=1 a=rtpmap:96 H263-1998/90000 a=fmtp:96 CIF=1;QCIF=1 ]]> ;tag=[call_number] [last_To:] Call-ID: [call_id] CSeq: [cseq] ACK Contact: sip:[local_ip]:[local_port] Max-Forwards: 10 Content-Length: 0 ]]> ;tag=[call_number] [last_To:] Call-ID: [call_id] CSeq: [cseq] BYE Contact: sip:sipp@[local_ip]:[local_port] Max-Forwards: 10 Content-Length: 0 ]]>