;tag=[call_number] To: sut Call-ID: [call_id] CSeq: 1 INVITE Contact: Max-Forwards: 70 Subject: Performance Test Content-Type: application/sdp Content-Length: [len] v=0 o=3cxPS 518818627584 526334820353 IN IP4 172.20.73.100 s=3cxPS Audio call c=IN IP4 172.20.73.100 t=0 0 m=audio 7016 RTP/AVP 0 c=IN IP4 172.20.73.100 ]]> ;tag=[call_number] To: sut [peer_tag_param] Call-ID: [call_id] CSeq: 1 ACK Contact: Max-Forwards: 70 Subject: Performance Test Content-Type: application/sdp Content-Length: [len] ]]> ;tag=[call_number] To: sut [peer_tag_param] Call-ID: [call_id] CSeq: 2 INVITE Contact: Max-Forwards: 70 Subject: Performance Test Content-Type: application/sdp Content-Length: [len] v=0 o=3cxPS 518818627584 526334820353 IN IP4 172.20.73.100 s=3cxPS Audio call c=IN IP4 172.20.73.100 t=0 0 m=audio 7016 RTP/AVP 8 c=IN IP4 172.20.73.100 ]]> ;tag=[call_number] To: sut [peer_tag_param] Call-ID: [call_id] CSeq: 2 ACK Contact: Max-Forwards: 70 Subject: Performance Test Content-Type: application/sdp Content-Length: [len] ]]> ;tag=[call_number] To: sut [peer_tag_param] Call-ID: [call_id] CSeq: 3 INVITE Contact: Max-Forwards: 70 Subject: Performance Test Content-Type: application/sdp Content-Length: [len] v=0 o=3cxPS 518818627584 526334820353 IN IP4 172.20.73.100 s=3cxPS Audio call c=IN IP4 172.20.73.100 t=0 0 m=audio 7016 RTP/AVP 0 c=IN IP4 172.20.73.100 ]]> ;tag=[call_number] To: sut [peer_tag_param] Call-ID: [call_id] CSeq: 3 ACK Contact: Max-Forwards: 70 Subject: Performance Test Content-Type: application/sdp Content-Length: [len] ]]> ;tag=[call_number] To: sut [peer_tag_param] Call-ID: [call_id] CSeq: 4 BYE Contact: Max-Forwards: 70 Subject: Performance Test Content-Type: application/sdp Content-Length: [len] ]]>