!note: User-agent and realm are removed. INVITE sip:740@192.168.0.250:5060 SIP/2.0 Via: SIP/2.0/UDP 192.168.1.48:5060;branch=z9hG4bK-3172-1-0 From: sipp ;tag=1 To: sut Call-ID: 1-3172@192.168.1.48 CSeq: 1 INVITE Contact: sip:sipp@192.168.1.48:5060 Max-Forwards: 70 Subject: Performance Test Content-Type: application/sdp Content-Length: 135 v=0 o=user1 53655765 2353687637 IN IP4 192.168.1.48 s=- c=IN IP4 192.168.1.48 t=0 0 m=audio 6000 RTP/AVP 0 a=rtpmap:0 PCMU/8000 SIP/2.0 100 Trying Via: SIP/2.0/UDP 192.168.1.48:5060;branch=z9hG4bK-3172-1-0 From: sipp ;tag=1 To: sut Call-ID: 1-3172@192.168.1.48 CSeq: 1 INVITE User-Agent: XXX Content-Length: 0 SIP/2.0 180 Ringing Via: SIP/2.0/UDP 192.168.1.48:5060;branch=z9hG4bK-3172-1-0 From: sipp ;tag=1 To: sut ;tag=598791961 Call-ID: 1-3172@192.168.1.48 CSeq: 1 INVITE Contact: Allow: INVITE, INFO, PRACK, ACK, BYE, CANCEL, OPTIONS, NOTIFY, REGISTER, SUBSCRIBE, REFER, PUBLISH, UPDATE, MESSAGE User-Agent: XXX Allow-Events: talk,hold,conference,refer,check-sync Content-Length: 0 SIP/2.0 200 OK Via: SIP/2.0/UDP 192.168.1.48:5060;branch=z9hG4bK-3172-1-0 From: sipp ;tag=1 To: sut ;tag=598791961 Call-ID: 1-3172@192.168.1.48 CSeq: 1 INVITE Contact: Content-Type: application/sdp Allow: INVITE, INFO, PRACK, ACK, BYE, CANCEL, OPTIONS, NOTIFY, REGISTER, SUBSCRIBE, REFER, PUBLISH, UPDATE, MESSAGE User-Agent: XXX Content-Length: 133 v=0 o=- 20157 20157 IN IP4 192.168.0.250 s=SDP data c=IN IP4 192.168.0.250 t=0 0 m=audio 11782 RTP/AVP 0 a=rtpmap:0 PCMU/8000 ACK sip:740@192.168.0.250:5060 SIP/2.0 Via: SIP/2.0/UDP 192.168.1.48:5060;branch=z9hG4bK-3172-1-4 From: sipp ;tag=1 To: sut ;tag=598791961 Call-ID: 1-3172@192.168.1.48 CSeq: 1 ACK Contact: sip:sipp@192.168.1.48:5060 Max-Forwards: 70 Subject: Performance Test Content-Length: 0 BYE sip:sipp@192.168.1.48:5060 SIP/2.0 Via: SIP/2.0/UDP 192.168.0.250:5060;branch=z9hG4bK2026128620 From: sut ;tag=598791961 To: sipp ;tag=1 Call-ID: 1-3172@192.168.1.48 CSeq: 2 BYE Contact: Max-Forwards: 70 User-Agent: XXX Content-Length: 0 SIP/2.0 407 Proxy Authentication Required Via: SIP/2.0/UDP 192.168.0.250:5060;branch=z9hG4bK2026128620 From: sut ;tag=598791961 To: sipp ;tag=1 Call-ID: 1-3172@192.168.1.48 CSeq: 2 BYE WWW-Authenticate: Digest algorithm=MD5, realm="XXX", nonce="69d327e5" Content-Length: 0 BYE sip:sipp@192.168.1.48:5060 SIP/2.0 Via: SIP/2.0/UDP 192.168.0.250:5060;branch=z9hG4bK1940983504 From: sut ;tag=598791961 To: sipp ;tag=1 Call-ID: 1-3172@192.168.1.48 CSeq: 3 BYE Contact: Authorization: Digest username="IPPhone", realm="XXX", nonce="69d327e5", uri="sip:sipp@192.168.1.48:5060", response="754da737470266d5ffa9f6e2e40f4473", algorithm=MD5 Max-Forwards: 70 User-Agent: XXX Content-Length: 0