No. Time Source Destination Protocol Info 19424 6.838985 203.24.54.17 202.74.164.44 SIP/SDP Request: INVITE sip:0893680949@proxy.sipone.com;user=phone, with session description Frame 19424 (941 bytes on wire, 941 bytes captured) Ethernet II, Src: 00:0a:f3:b8:0c:08, Dst: 00:07:e9:11:47:25 Internet Protocol, Src Addr: 203.24.54.17 (203.24.54.17), Dst Addr: 202.74.164.44 (202.74.164.44) User Datagram Protocol, Src Port: 1350 (1350), Dst Port: sip (5060) Session Initiation Protocol Request-Line: INVITE sip:0893680949@proxy.sipone.com;user=phone SIP/2.0 Message Header Via: SIP/2.0/UDP 192.168.10.30:5060;branch=z9hG4bK26f185af4ccc0d42 From: Jeff ;tag=1166274291 To: Call-ID: 3478456911@192.168.10.30 CSeq: 1 INVITE Max-Forwards: 70 Contact: Jeff User-Agent: Cisco-CP7912/8.0.1-060412A Allow: ACK, BYE, CANCEL, INVITE, NOTIFY, OPTIONS, REFER, REGISTER, PRACK, UPDATE Supported: replaces, 100rel Expires: 300 Content-Length: 288 Content-Type: application/sdp Message body Session Description Protocol Session Description Protocol Version (v): 0 Owner/Creator, Session Id (o): 610089001 147590 147590 IN IP4 192.168.10.30 Session Name (s): Cisco 7912 SIP Call Connection Information (c): IN IP4 192.168.10.30 Time Description, active time (t): 0 0 Media Description, name and address (m): audio 16384 RTP/AVP 0 18 8 101 Media Attribute (a): rtpmap:0 PCMU/8000/1 Media Attribute (a): rtpmap:18 G729/8000/1 Media Attribute (a): fmtp:18 annexb=yes Media Attribute (a): rtpmap:8 PCMA/8000/1 Media Attribute (a): rtpmap:101 telephone-event/8000 Media Attribute (a): fmtp:101 0-15 No. Time Source Destination Protocol Info 19428 6.842541 202.74.164.44 203.24.54.17 SIP Status: 100 trying -- your call is important to us Frame 19428 (655 bytes on wire, 655 bytes captured) Ethernet II, Src: 00:07:e9:11:47:25, Dst: 00:12:44:c0:cc:1b Internet Protocol, Src Addr: 202.74.164.44 (202.74.164.44), Dst Addr: 203.24.54.17 (203.24.54.17) User Datagram Protocol, Src Port: sip (5060), Dst Port: 1350 (1350) Session Initiation Protocol Status-Line: SIP/2.0 100 trying -- your call is important to us Message Header Via: SIP/2.0/UDP 192.168.10.30:5060;branch=z9hG4bK26f185af4ccc0d42;rport=1350;received=203.24.54.17 From: Jeff ;tag=1166274291 To: Call-ID: 3478456911@192.168.10.30 CSeq: 1 INVITE Server: OpenSer (1.1.1-tls (i386/linux)) Content-Length: 0 Warning: 392 202.74.164.44:5060 "Noisy feedback tells: pid=11082 req_src_ip=203.24.54.17 req_src_port=1350 in_uri=sip:0893680949@proxy.sipone.com;user=phone out_uri=sip:61893680949@202.74.164.72:5060;user=phone via_cnt==1" No. Time Source Destination Protocol Info 19429 6.842579 202.74.164.44 202.74.164.72 SIP/SDP Request: INVITE sip:61893680949@202.74.164.72:5060;user=phone, with session description Frame 19429 (1148 bytes on wire, 1148 bytes captured) Ethernet II, Src: 00:07:e9:11:47:25, Dst: 00:12:44:c0:cc:1b Internet Protocol, Src Addr: 202.74.164.44 (202.74.164.44), Dst Addr: 202.74.164.72 (202.74.164.72) User Datagram Protocol, Src Port: sip (5060), Dst Port: sip (5060) Session Initiation Protocol Request-Line: INVITE sip:61893680949@202.74.164.72:5060;user=phone SIP/2.0 Message Header Record-Route: Via: SIP/2.0/UDP 202.74.164.44;branch=z9hG4bK7a7e.3cf74a67.0 Via: SIP/2.0/UDP 192.168.10.30:5060;rport=1350;received=203.24.54.17;branch=z9hG4bK26f185af4ccc0d42 From: Jeff ;tag=1166274291 To: Call-ID: 3478456911@192.168.10.30 CSeq: 1 INVITE Max-Forwards: 69 Contact: Jeff User-Agent: Cisco-CP7912/8.0.1-060412A Allow: ACK, BYE, CANCEL, INVITE, NOTIFY, OPTIONS, REFER, REGISTER, PRACK, UPDATE Supported: replaces, 100rel Expires: 300 Content-Length: 288 Content-Type: application/sdp Message body Session Description Protocol Session Description Protocol Version (v): 0 Owner/Creator, Session Id (o): 610089001 147590 147590 IN IP4 192.168.10.30 Session Name (s): Cisco 7912 SIP Call Connection Information (c): IN IP4 202.74.164.44 Time Description, active time (t): 0 0 Media Description, name and address (m): audio 63054 RTP/AVP 0 18 8 101 Media Attribute (a): rtpmap:0 PCMU/8000/1 Media Attribute (a): rtpmap:18 G729/8000/1 Media Attribute (a): fmtp:18 annexb=yes Media Attribute (a): rtpmap:8 PCMA/8000/1 Media Attribute (a): rtpmap:101 telephone-event/8000 Media Attribute (a): fmtp:101 0-15 No. Time Source Destination Protocol Info 19450 6.860058 202.74.164.72 202.74.164.44 SIP Status: 100 Trying Frame 19450 (445 bytes on wire, 445 bytes captured) Ethernet II, Src: 00:12:44:c0:cc:1b, Dst: 00:07:e9:11:47:25 Internet Protocol, Src Addr: 202.74.164.72 (202.74.164.72), Dst Addr: 202.74.164.44 (202.74.164.44) User Datagram Protocol, Src Port: sip (5060), Dst Port: sip (5060) Session Initiation Protocol Status-Line: SIP/2.0 100 Trying Message Header From: "Jeff" ;tag=1166274291 To: ;tag=669b638bbf9e0903fd8a2a66 CSeq: 1 INVITE Call-ID: 3478456911@192.168.10.30 Via: SIP/2.0/UDP 202.74.164.44:5060;branch=z9hG4bK7a7e.3cf74a67.0 Via: SIP/2.0/UDP 192.168.10.30:5060;rport=1350;received=203.24.54.17;branch=z9hG4bK26f185af4ccc0d42 Content-Length: 0 No. Time Source Destination Protocol Info 21001 8.339800 202.74.164.72 202.74.164.44 SIP/SDP Status: 183 Session Progress, with session description Frame 21001 (1064 bytes on wire, 1064 bytes captured) Ethernet II, Src: 00:12:44:c0:cc:1b, Dst: 00:07:e9:11:47:25 Internet Protocol, Src Addr: 202.74.164.72 (202.74.164.72), Dst Addr: 202.74.164.44 (202.74.164.44) User Datagram Protocol, Src Port: sip (5060), Dst Port: sip (5060) Session Initiation Protocol Status-Line: SIP/2.0 183 Session Progress Message Header Via: SIP/2.0/UDP 202.74.164.44;branch=z9hG4bK7a7e.3cf74a67.0 Via: SIP/2.0/UDP 192.168.10.30:5060;rport=1350;received=203.24.54.17;branch=z9hG4bK26f185af4ccc0d42 From: "Jeff" ;tag=1166274291 To: ;tag=669b638bbf9e0903fd8a2a66 Date: Fri, 09 Feb 2007 00:15:07 GMT Call-ID: 3478456911@192.168.10.30 Server: Cisco-SIPGateway/IOS-12.x CSeq: 1 INVITE Require: 100rel RSeq: 3067 Contact: Record-Route: Record-Route: Content-Type: application/sdp Content-Disposition: session;handling=required Content-Length: 214 Message body Session Description Protocol Session Description Protocol Version (v): 0 Owner/Creator, Session Id (o): CiscoSystemsSIP-GW-UserAgent 4912 6655 IN IP4 202.74.164.72 Session Name (s): SIP Call Connection Information (c): IN IP4 202.74.164.72 Time Description, active time (t): 0 0 Media Description, name and address (m): audio 27182 RTP/AVP 0 101 Media Attribute (a): rtpmap:0 PCMU/8000 Media Attribute (a): rtpmap:101 telephone-event/8000 Media Attribute (a): fmtp:101 0-15 No. Time Source Destination Protocol Info 21003 8.341340 202.74.164.44 203.24.54.17 SIP/SDP Status: 183 Session Progress, with session description Frame 21003 (1016 bytes on wire, 1016 bytes captured) Ethernet II, Src: 00:07:e9:11:47:25, Dst: 00:12:44:c0:cc:1b Internet Protocol, Src Addr: 202.74.164.44 (202.74.164.44), Dst Addr: 203.24.54.17 (203.24.54.17) User Datagram Protocol, Src Port: sip (5060), Dst Port: 1350 (1350) Session Initiation Protocol Status-Line: SIP/2.0 183 Session Progress Message Header Via: SIP/2.0/UDP 192.168.10.30:5060;rport=1350;received=203.24.54.17;branch=z9hG4bK26f185af4ccc0d42 From: Jeff ;tag=1166274291 To: ;tag=669b638bbf9e0903fd8a2a66 Date: Fri, 09 Feb 2007 00:15:07 GMT Call-ID: 3478456911@192.168.10.30 Server: Cisco-SIPGateway/IOS-12.x CSeq: 1 INVITE Require: 100rel RSeq: 3067 Contact: Record-Route: Record-Route: Content-Type: application/sdp Content-Disposition: session;handling=required Content-Length: 214 Message body Session Description Protocol Session Description Protocol Version (v): 0 Owner/Creator, Session Id (o): CiscoSystemsSIP-GW-UserAgent 4912 6655 IN IP4 202.74.164.72 Session Name (s): SIP Call Connection Information (c): IN IP4 202.74.164.44 Time Description, active time (t): 0 0 Media Description, name and address (m): audio 63054 RTP/AVP 0 101 Media Attribute (a): rtpmap:0 PCMU/8000 Media Attribute (a): rtpmap:101 telephone-event/8000 Media Attribute (a): fmtp:101 0-15 No. Time Source Destination Protocol Info 21044 8.397481 203.24.54.17 202.74.164.44 SIP Request: PRACK sip:610089001@202.74.164.72 Frame 21044 (711 bytes on wire, 711 bytes captured) Ethernet II, Src: 00:0a:f3:b8:0c:08, Dst: 00:07:e9:11:47:25 Internet Protocol, Src Addr: 203.24.54.17 (203.24.54.17), Dst Addr: 202.74.164.44 (202.74.164.44) User Datagram Protocol, Src Port: 1350 (1350), Dst Port: sip (5060) Session Initiation Protocol Request-Line: PRACK sip:610089001@202.74.164.72 SIP/2.0 Message Header Route: , Via: SIP/2.0/UDP 192.168.10.30:5060;branch=z9hG4bKeccd468d60f015ed From: Jeff ;tag=1166274291 To: ;tag=669b638bbf9e0903fd8a2a66 Call-ID: 3478456911@192.168.10.30 CSeq: 2 PRACK RAck: 3067 1 INVITE Max-Forwards: 70 User-Agent: Cisco-CP7912/8.0.1-060412A Allow: ACK, BYE, CANCEL, INVITE, NOTIFY, OPTIONS, REFER, REGISTER, PRACK, UPDATE Supported: replaces, 100rel Content-Length: 0 No. Time Source Destination Protocol Info 21045 8.397734 202.74.164.44 202.74.164.72 SIP Request: PRACK sip:610089001@202.74.164.72 Frame 21045 (725 bytes on wire, 725 bytes captured) Ethernet II, Src: 00:07:e9:11:47:25, Dst: 00:12:44:c0:cc:1b Internet Protocol, Src Addr: 202.74.164.44 (202.74.164.44), Dst Addr: 202.74.164.72 (202.74.164.72) User Datagram Protocol, Src Port: sip (5060), Dst Port: sip (5060) Session Initiation Protocol Request-Line: PRACK sip:610089001@202.74.164.72 SIP/2.0 Message Header Record-Route: Route: Via: SIP/2.0/UDP 202.74.164.44;branch=z9hG4bK4a7e.215a51c5.0 Via: SIP/2.0/UDP 192.168.10.30:5060;received=203.24.54.17;branch=z9hG4bKeccd468d60f015ed From: Jeff ;tag=1166274291 To: ;tag=669b638bbf9e0903fd8a2a66 Call-ID: 3478456911@192.168.10.30 CSeq: 2 PRACK RAck: 3067 1 INVITE Max-Forwards: 69 User-Agent: Cisco-CP7912/8.0.1-060412A Allow: ACK, BYE, CANCEL, INVITE, NOTIFY, OPTIONS, REFER, REGISTER, PRACK, UPDATE Supported: replaces, 100rel Content-Length: 0 No. Time Source Destination Protocol Info 21060 8.419413 202.74.164.72 202.74.164.44 SIP Status: 200 OK Frame 21060 (489 bytes on wire, 489 bytes captured) Ethernet II, Src: 00:12:44:c0:cc:1b, Dst: 00:07:e9:11:47:25 Internet Protocol, Src Addr: 202.74.164.72 (202.74.164.72), Dst Addr: 202.74.164.44 (202.74.164.44) User Datagram Protocol, Src Port: sip (5060), Dst Port: sip (5060) Session Initiation Protocol Status-Line: SIP/2.0 200 OK Message Header Via: SIP/2.0/UDP 202.74.164.44;branch=z9hG4bK4a7e.215a51c5.0 Via: SIP/2.0/UDP 192.168.10.30:5060;received=203.24.54.17;branch=z9hG4bKeccd468d60f015ed From: "Jeff" ;tag=1166274291 To: ;tag=669b638bbf9e0903fd8a2a66 Date: Fri, 09 Feb 2007 00:15:08 GMT Call-ID: 3478456911@192.168.10.30 Server: Cisco-SIPGateway/IOS-12.x CSeq: 2 PRACK Content-Length: 0 No. Time Source Destination Protocol Info 21061 8.419532 202.74.164.44 203.24.54.17 SIP Status: 200 OK Frame 21061 (441 bytes on wire, 441 bytes captured) Ethernet II, Src: 00:07:e9:11:47:25, Dst: 00:12:44:c0:cc:1b Internet Protocol, Src Addr: 202.74.164.44 (202.74.164.44), Dst Addr: 203.24.54.17 (203.24.54.17) User Datagram Protocol, Src Port: sip (5060), Dst Port: sip (5060) Session Initiation Protocol Status-Line: SIP/2.0 200 OK Message Header Via: SIP/2.0/UDP 192.168.10.30:5060;received=203.24.54.17;branch=z9hG4bKeccd468d60f015ed From: Jeff ;tag=1166274291 To: ;tag=669b638bbf9e0903fd8a2a66 Date: Fri, 09 Feb 2007 00:15:08 GMT Call-ID: 3478456911@192.168.10.30 Server: Cisco-SIPGateway/IOS-12.x CSeq: 2 PRACK Content-Length: 0 No. Time Source Destination Protocol Info 21070 8.429213 203.24.54.17 202.74.164.44 ICMP Destination unreachable (Port unreachable) Frame 21070 (469 bytes on wire, 469 bytes captured) Ethernet II, Src: 00:0a:f3:b8:0c:08, Dst: 00:07:e9:11:47:25 Internet Protocol, Src Addr: 203.24.54.17 (203.24.54.17), Dst Addr: 202.74.164.44 (202.74.164.44) Internet Control Message Protocol No. Time Source Destination Protocol Info 21611 8.897497 203.24.54.17 202.74.164.44 SIP Request: PRACK sip:610089001@202.74.164.72 Frame 21611 (711 bytes on wire, 711 bytes captured) Ethernet II, Src: 00:0a:f3:b8:0c:08, Dst: 00:07:e9:11:47:25 Internet Protocol, Src Addr: 203.24.54.17 (203.24.54.17), Dst Addr: 202.74.164.44 (202.74.164.44) User Datagram Protocol, Src Port: 1350 (1350), Dst Port: sip (5060) Session Initiation Protocol Request-Line: PRACK sip:610089001@202.74.164.72 SIP/2.0 Message Header Route: , Via: SIP/2.0/UDP 192.168.10.30:5060;branch=z9hG4bKeccd468d60f015ed From: Jeff ;tag=1166274291 To: ;tag=669b638bbf9e0903fd8a2a66 Call-ID: 3478456911@192.168.10.30 CSeq: 2 PRACK RAck: 3067 1 INVITE Max-Forwards: 70 User-Agent: Cisco-CP7912/8.0.1-060412A Allow: ACK, BYE, CANCEL, INVITE, NOTIFY, OPTIONS, REFER, REGISTER, PRACK, UPDATE Supported: replaces, 100rel Content-Length: 0 No. Time Source Destination Protocol Info 21612 8.897734 202.74.164.44 203.24.54.17 SIP Status: 500 I'm terribly sorry, server error occurred (1/SL) Frame 21612 (649 bytes on wire, 649 bytes captured) Ethernet II, Src: 00:07:e9:11:47:25, Dst: 00:12:44:c0:cc:1b Internet Protocol, Src Addr: 202.74.164.44 (202.74.164.44), Dst Addr: 203.24.54.17 (203.24.54.17) User Datagram Protocol, Src Port: sip (5060), Dst Port: sip (5060) Session Initiation Protocol Status-Line: SIP/2.0 500 I'm terribly sorry, server error occurred (1/SL) Message Header Via: SIP/2.0/UDP 192.168.10.30:5060;branch=z9hG4bKeccd468d60f015ed;received=203.24.54.17 From: Jeff ;tag=1166274291 To: ;tag=669b638bbf9e0903fd8a2a66 Call-ID: 3478456911@192.168.10.30 CSeq: 2 PRACK Server: OpenSer (1.1.1-tls (i386/linux)) Content-Length: 0 Warning: 392 202.74.164.44:5060 "Noisy feedback tells: pid=11082 req_src_ip=203.24.54.17 req_src_port=1350 in_uri=sip:610089001@202.74.164.72 out_uri=sip:610089001@202.74.164.72 via_cnt==1" No. Time Source Destination Protocol Info 21625 8.909606 203.24.54.17 202.74.164.44 ICMP Destination unreachable (Port unreachable) Frame 21625 (590 bytes on wire, 590 bytes captured) Ethernet II, Src: 00:0a:f3:b8:0c:08, Dst: 00:07:e9:11:47:25 Internet Protocol, Src Addr: 203.24.54.17 (203.24.54.17), Dst Addr: 202.74.164.44 (202.74.164.44) Internet Control Message Protocol No. Time Source Destination Protocol Info 22692 9.898092 203.24.54.17 202.74.164.44 SIP Request: PRACK sip:610089001@202.74.164.72 Frame 22692 (711 bytes on wire, 711 bytes captured) Ethernet II, Src: 00:0a:f3:b8:0c:08, Dst: 00:07:e9:11:47:25 Internet Protocol, Src Addr: 203.24.54.17 (203.24.54.17), Dst Addr: 202.74.164.44 (202.74.164.44) User Datagram Protocol, Src Port: 1350 (1350), Dst Port: sip (5060) Session Initiation Protocol Request-Line: PRACK sip:610089001@202.74.164.72 SIP/2.0 Message Header Route: , Via: SIP/2.0/UDP 192.168.10.30:5060;branch=z9hG4bKeccd468d60f015ed From: Jeff ;tag=1166274291 To: ;tag=669b638bbf9e0903fd8a2a66 Call-ID: 3478456911@192.168.10.30 CSeq: 2 PRACK RAck: 3067 1 INVITE Max-Forwards: 70 User-Agent: Cisco-CP7912/8.0.1-060412A Allow: ACK, BYE, CANCEL, INVITE, NOTIFY, OPTIONS, REFER, REGISTER, PRACK, UPDATE Supported: replaces, 100rel Content-Length: 0 No. Time Source Destination Protocol Info 22693 9.898343 202.74.164.44 203.24.54.17 SIP Status: 500 I'm terribly sorry, server error occurred (1/SL) Frame 22693 (649 bytes on wire, 649 bytes captured) Ethernet II, Src: 00:07:e9:11:47:25, Dst: 00:12:44:c0:cc:1b Internet Protocol, Src Addr: 202.74.164.44 (202.74.164.44), Dst Addr: 203.24.54.17 (203.24.54.17) User Datagram Protocol, Src Port: sip (5060), Dst Port: sip (5060) Session Initiation Protocol Status-Line: SIP/2.0 500 I'm terribly sorry, server error occurred (1/SL) Message Header Via: SIP/2.0/UDP 192.168.10.30:5060;branch=z9hG4bKeccd468d60f015ed;received=203.24.54.17 From: Jeff ;tag=1166274291 To: ;tag=669b638bbf9e0903fd8a2a66 Call-ID: 3478456911@192.168.10.30 CSeq: 2 PRACK Server: OpenSer (1.1.1-tls (i386/linux)) Content-Length: 0 Warning: 392 202.74.164.44:5060 "Noisy feedback tells: pid=11078 req_src_ip=203.24.54.17 req_src_port=1350 in_uri=sip:610089001@202.74.164.72 out_uri=sip:610089001@202.74.164.72 via_cnt==1" No. Time Source Destination Protocol Info 22702 9.912093 203.24.54.17 202.74.164.44 ICMP Destination unreachable (Port unreachable) Frame 22702 (590 bytes on wire, 590 bytes captured) Ethernet II, Src: 00:0a:f3:b8:0c:08, Dst: 00:07:e9:11:47:25 Internet Protocol, Src Addr: 203.24.54.17 (203.24.54.17), Dst Addr: 202.74.164.44 (202.74.164.44) Internet Control Message Protocol No. Time Source Destination Protocol Info 24851 11.899557 203.24.54.17 202.74.164.44 SIP Request: PRACK sip:610089001@202.74.164.72 Frame 24851 (711 bytes on wire, 711 bytes captured) Ethernet II, Src: 00:0a:f3:b8:0c:08, Dst: 00:07:e9:11:47:25 Internet Protocol, Src Addr: 203.24.54.17 (203.24.54.17), Dst Addr: 202.74.164.44 (202.74.164.44) User Datagram Protocol, Src Port: 1350 (1350), Dst Port: sip (5060) Session Initiation Protocol Request-Line: PRACK sip:610089001@202.74.164.72 SIP/2.0 Message Header Route: , Via: SIP/2.0/UDP 192.168.10.30:5060;branch=z9hG4bKeccd468d60f015ed From: Jeff ;tag=1166274291 To: ;tag=669b638bbf9e0903fd8a2a66 Call-ID: 3478456911@192.168.10.30 CSeq: 2 PRACK RAck: 3067 1 INVITE Max-Forwards: 70 User-Agent: Cisco-CP7912/8.0.1-060412A Allow: ACK, BYE, CANCEL, INVITE, NOTIFY, OPTIONS, REFER, REGISTER, PRACK, UPDATE Supported: replaces, 100rel Content-Length: 0 No. Time Source Destination Protocol Info 24853 11.899808 202.74.164.44 203.24.54.17 SIP Status: 500 I'm terribly sorry, server error occurred (1/SL) Frame 24853 (649 bytes on wire, 649 bytes captured) Ethernet II, Src: 00:07:e9:11:47:25, Dst: 00:12:44:c0:cc:1b Internet Protocol, Src Addr: 202.74.164.44 (202.74.164.44), Dst Addr: 203.24.54.17 (203.24.54.17) User Datagram Protocol, Src Port: sip (5060), Dst Port: sip (5060) Session Initiation Protocol Status-Line: SIP/2.0 500 I'm terribly sorry, server error occurred (1/SL) Message Header Via: SIP/2.0/UDP 192.168.10.30:5060;branch=z9hG4bKeccd468d60f015ed;received=203.24.54.17 From: Jeff ;tag=1166274291 To: ;tag=669b638bbf9e0903fd8a2a66 Call-ID: 3478456911@192.168.10.30 CSeq: 2 PRACK Server: OpenSer (1.1.1-tls (i386/linux)) Content-Length: 0 Warning: 392 202.74.164.44:5060 "Noisy feedback tells: pid=11081 req_src_ip=203.24.54.17 req_src_port=1350 in_uri=sip:610089001@202.74.164.72 out_uri=sip:610089001@202.74.164.72 via_cnt==1" No. Time Source Destination Protocol Info 24866 11.911720 203.24.54.17 202.74.164.44 ICMP Destination unreachable (Port unreachable) Frame 24866 (590 bytes on wire, 590 bytes captured) Ethernet II, Src: 00:0a:f3:b8:0c:08, Dst: 00:07:e9:11:47:25 Internet Protocol, Src Addr: 203.24.54.17 (203.24.54.17), Dst Addr: 202.74.164.44 (202.74.164.44) Internet Control Message Protocol No. Time Source Destination Protocol Info 27365 13.900358 203.24.54.17 202.74.164.44 SIP Request: PRACK sip:610089001@202.74.164.72 Frame 27365 (711 bytes on wire, 711 bytes captured) Ethernet II, Src: 00:0a:f3:b8:0c:08, Dst: 00:07:e9:11:47:25 Internet Protocol, Src Addr: 203.24.54.17 (203.24.54.17), Dst Addr: 202.74.164.44 (202.74.164.44) User Datagram Protocol, Src Port: 1350 (1350), Dst Port: sip (5060) Session Initiation Protocol Request-Line: PRACK sip:610089001@202.74.164.72 SIP/2.0 Message Header Route: , Via: SIP/2.0/UDP 192.168.10.30:5060;branch=z9hG4bKeccd468d60f015ed From: Jeff ;tag=1166274291 To: ;tag=669b638bbf9e0903fd8a2a66 Call-ID: 3478456911@192.168.10.30 CSeq: 2 PRACK RAck: 3067 1 INVITE Max-Forwards: 70 User-Agent: Cisco-CP7912/8.0.1-060412A Allow: ACK, BYE, CANCEL, INVITE, NOTIFY, OPTIONS, REFER, REGISTER, PRACK, UPDATE Supported: replaces, 100rel Content-Length: 0 No. Time Source Destination Protocol Info 27366 13.900630 202.74.164.44 202.74.164.72 SIP Request: PRACK sip:610089001@202.74.164.72 Frame 27366 (725 bytes on wire, 725 bytes captured) Ethernet II, Src: 00:07:e9:11:47:25, Dst: 00:12:44:c0:cc:1b Internet Protocol, Src Addr: 202.74.164.44 (202.74.164.44), Dst Addr: 202.74.164.72 (202.74.164.72) User Datagram Protocol, Src Port: sip (5060), Dst Port: sip (5060) Session Initiation Protocol Request-Line: PRACK sip:610089001@202.74.164.72 SIP/2.0 Message Header Record-Route: Route: Via: SIP/2.0/UDP 202.74.164.44;branch=z9hG4bK4a7e.315a51c5.0 Via: SIP/2.0/UDP 192.168.10.30:5060;received=203.24.54.17;branch=z9hG4bKeccd468d60f015ed From: Jeff ;tag=1166274291 To: ;tag=669b638bbf9e0903fd8a2a66 Call-ID: 3478456911@192.168.10.30 CSeq: 2 PRACK RAck: 3067 1 INVITE Max-Forwards: 69 User-Agent: Cisco-CP7912/8.0.1-060412A Allow: ACK, BYE, CANCEL, INVITE, NOTIFY, OPTIONS, REFER, REGISTER, PRACK, UPDATE Supported: replaces, 100rel Content-Length: 0 No. Time Source Destination Protocol Info 27426 13.938284 202.74.164.72 202.74.164.44 SIP Status: 200 OK Frame 27426 (489 bytes on wire, 489 bytes captured) Ethernet II, Src: 00:12:44:c0:cc:1b, Dst: 00:07:e9:11:47:25 Internet Protocol, Src Addr: 202.74.164.72 (202.74.164.72), Dst Addr: 202.74.164.44 (202.74.164.44) User Datagram Protocol, Src Port: sip (5060), Dst Port: sip (5060) Session Initiation Protocol Status-Line: SIP/2.0 200 OK Message Header Via: SIP/2.0/UDP 202.74.164.44;branch=z9hG4bK4a7e.315a51c5.0 Via: SIP/2.0/UDP 192.168.10.30:5060;received=203.24.54.17;branch=z9hG4bKeccd468d60f015ed From: "Jeff" ;tag=1166274291 To: ;tag=669b638bbf9e0903fd8a2a66 Date: Fri, 09 Feb 2007 00:15:14 GMT Call-ID: 3478456911@192.168.10.30 Server: Cisco-SIPGateway/IOS-12.x CSeq: 2 PRACK Content-Length: 0 No. Time Source Destination Protocol Info 27427 13.938422 202.74.164.44 203.24.54.17 SIP Status: 200 OK Frame 27427 (441 bytes on wire, 441 bytes captured) Ethernet II, Src: 00:07:e9:11:47:25, Dst: 00:12:44:c0:cc:1b Internet Protocol, Src Addr: 202.74.164.44 (202.74.164.44), Dst Addr: 203.24.54.17 (203.24.54.17) User Datagram Protocol, Src Port: sip (5060), Dst Port: sip (5060) Session Initiation Protocol Status-Line: SIP/2.0 200 OK Message Header Via: SIP/2.0/UDP 192.168.10.30:5060;received=203.24.54.17;branch=z9hG4bKeccd468d60f015ed From: Jeff ;tag=1166274291 To: ;tag=669b638bbf9e0903fd8a2a66 Date: Fri, 09 Feb 2007 00:15:14 GMT Call-ID: 3478456911@192.168.10.30 Server: Cisco-SIPGateway/IOS-12.x CSeq: 2 PRACK Content-Length: 0 No. Time Source Destination Protocol Info 27438 13.947350 203.24.54.17 202.74.164.44 ICMP Destination unreachable (Port unreachable) Frame 27438 (469 bytes on wire, 469 bytes captured) Ethernet II, Src: 00:0a:f3:b8:0c:08, Dst: 00:07:e9:11:47:25 Internet Protocol, Src Addr: 203.24.54.17 (203.24.54.17), Dst Addr: 202.74.164.44 (202.74.164.44) Internet Control Message Protocol No. Time Source Destination Protocol Info 30349 15.901399 203.24.54.17 202.74.164.44 SIP Request: PRACK sip:610089001@202.74.164.72 Frame 30349 (711 bytes on wire, 711 bytes captured) Ethernet II, Src: 00:0a:f3:b8:0c:08, Dst: 00:07:e9:11:47:25 Internet Protocol, Src Addr: 203.24.54.17 (203.24.54.17), Dst Addr: 202.74.164.44 (202.74.164.44) User Datagram Protocol, Src Port: 1350 (1350), Dst Port: sip (5060) Session Initiation Protocol Request-Line: PRACK sip:610089001@202.74.164.72 SIP/2.0 Message Header Route: , Via: SIP/2.0/UDP 192.168.10.30:5060;branch=z9hG4bKeccd468d60f015ed From: Jeff ;tag=1166274291 To: ;tag=669b638bbf9e0903fd8a2a66 Call-ID: 3478456911@192.168.10.30 CSeq: 2 PRACK RAck: 3067 1 INVITE Max-Forwards: 70 User-Agent: Cisco-CP7912/8.0.1-060412A Allow: ACK, BYE, CANCEL, INVITE, NOTIFY, OPTIONS, REFER, REGISTER, PRACK, UPDATE Supported: replaces, 100rel Content-Length: 0 No. Time Source Destination Protocol Info 30350 15.901638 202.74.164.44 203.24.54.17 SIP Status: 500 I'm terribly sorry, server error occurred (1/SL) Frame 30350 (649 bytes on wire, 649 bytes captured) Ethernet II, Src: 00:07:e9:11:47:25, Dst: 00:12:44:c0:cc:1b Internet Protocol, Src Addr: 202.74.164.44 (202.74.164.44), Dst Addr: 203.24.54.17 (203.24.54.17) User Datagram Protocol, Src Port: sip (5060), Dst Port: sip (5060) Session Initiation Protocol Status-Line: SIP/2.0 500 I'm terribly sorry, server error occurred (1/SL) Message Header Via: SIP/2.0/UDP 192.168.10.30:5060;branch=z9hG4bKeccd468d60f015ed;received=203.24.54.17 From: Jeff ;tag=1166274291 To: ;tag=669b638bbf9e0903fd8a2a66 Call-ID: 3478456911@192.168.10.30 CSeq: 2 PRACK Server: OpenSer (1.1.1-tls (i386/linux)) Content-Length: 0 Warning: 392 202.74.164.44:5060 "Noisy feedback tells: pid=11082 req_src_ip=203.24.54.17 req_src_port=1350 in_uri=sip:610089001@202.74.164.72 out_uri=sip:610089001@202.74.164.72 via_cnt==1" No. Time Source Destination Protocol Info 30359 15.913057 203.24.54.17 202.74.164.44 ICMP Destination unreachable (Port unreachable) Frame 30359 (590 bytes on wire, 590 bytes captured) Ethernet II, Src: 00:0a:f3:b8:0c:08, Dst: 00:07:e9:11:47:25 Internet Protocol, Src Addr: 203.24.54.17 (203.24.54.17), Dst Addr: 202.74.164.44 (202.74.164.44) Internet Control Message Protocol