Phone A: 192.168.1.254 Phone B: 192.168.1.251 Asterisk: 192.168.1.2 Packet No. 314 places the call on hold Packet No. 318 INVITES Phone B and its RTP stream to Asterisk. From that point on, RTP continues going between Asterisk and Phone B. Packet No. 731 Phone A sends an INVITE to Asterisk signaling that the call is no longer on hold and to start sending RTP again No. Time Source Destination Protocol Info 314 4.763242 192.168.1.254 192.168.1.2 SIP/SDP Request: INVITE sip:1302@192.168.1.2:5060, with session description Frame 314 (658 bytes on wire, 658 bytes captured) Arrival Time: Apr 5, 2005 10:28:07.959402000 Time delta from previous packet: 2.676472000 seconds Time since reference or first frame: 4.763242000 seconds Frame Number: 314 Packet Length: 658 bytes Capture Length: 658 bytes Ethernet II, Src: 00:30:94:c3:c2:35, Dst: 00:50:8b:b2:26:cf Destination: 00:50:8b:b2:26:cf (CompaqCo_b2:26:cf) Source: 00:30:94:c3:c2:35 (Cisco_c3:c2:35) Type: IP (0x0800) Internet Protocol, Src Addr: 192.168.1.254 (192.168.1.254), Dst Addr: 192.168.1.2 (192.168.1.2) Version: 4 Header length: 20 bytes Differentiated Services Field: 0x60 (DSCP 0x18: Class Selector 3; ECN: 0x00) 0110 00.. = Differentiated Services Codepoint: Class Selector 3 (0x18) .... ..0. = ECN-Capable Transport (ECT): 0 .... ...0 = ECN-CE: 0 Total Length: 644 Identification: 0xaffd (45053) Flags: 0x00 0... = Reserved bit: Not set .0.. = Don't fragment: Not set ..0. = More fragments: Not set Fragment offset: 0 Time to live: 64 Protocol: UDP (0x11) Header checksum: 0x43bb (correct) Source: 192.168.1.254 (192.168.1.254) Destination: 192.168.1.2 (192.168.1.2) User Datagram Protocol, Src Port: 50096 (50096), Dst Port: 5060 (5060) Source port: 50096 (50096) Destination port: 5060 (5060) Length: 624 Checksum: 0x0000 (none) Session Initiation Protocol Request-Line: INVITE sip:1302@192.168.1.2:5060 SIP/2.0 Method: INVITE Resent Packet: False Message Header Via: SIP/2.0/UDP 192.168.1.254:5060;branch=z9hG4bK2608b2c1 From: ;tag=003094c3c235001d1167f3c5-4d98a8bc SIP from address: sip:steve@192.168.1.254:5060 SIP tag: 003094c3c235001d1167f3c5-4d98a8bc To: "Steve Mobile" ;tag=as478c27dc SIP Display info: "Steve Mobile" SIP to address: sip:1302@192.168.1.2 SIP tag: as478c27dc Call-ID: 5f623dbe46f2d1b9244e64d91c0ae8bf@192.168.1.2 CSeq: 101 INVITE User-Agent: CSCO/7 Contact: Content-Type: application/sdp Content-Length: 192 Message body Session Description Protocol Session Description Protocol Version (v): 0 Owner/Creator, Session Id (o): Cisco-SIPUA 18764 1610 IN IP4 192.168.1.254 Owner Username: Cisco-SIPUA Session ID: 18764 Session Version: 1610 Owner Network Type: IN Owner Address Type: IP4 Owner Address: 192.168.1.254 Session Name (s): SIP Call Connection Information (c): IN IP4 0.0.0.0 Connection Network Type: IN Connection Address Type: IP4 Connection Address: 0.0.0.0 Time Description, active time (t): 0 0 Session Start Time: 0 Session Stop Time: 0 Media Description, name and address (m): audio 20214 RTP/AVP 0 101 Media Type: audio Media Port: 20214 Media Proto: RTP/AVP Media Format: ITU-T G.711 PCMU Media Format: 101 Media Attribute (a): rtpmap:0 PCMU/8000 Media Attribute Fieldname: rtpmap Media Attribute Value: 0 PCMU/8000 Media Attribute (a): rtpmap:101 telephone-event/8000 Media Attribute Fieldname: rtpmap Media Attribute Value: 101 telephone-event/8000 Media Attribute (a): fmtp:101 0-15 Media Attribute Fieldname: fmtp Media Attribute Value: 101 0-15 No. Time Source Destination Protocol Info 315 4.764018 192.168.1.2 192.168.1.254 SIP/SDP Status: 200 OK, with session description Frame 315 (759 bytes on wire, 759 bytes captured) Arrival Time: Apr 5, 2005 10:28:07.960178000 Time delta from previous packet: 0.000776000 seconds Time since reference or first frame: 4.764018000 seconds Frame Number: 315 Packet Length: 759 bytes Capture Length: 759 bytes Ethernet II, Src: 00:50:8b:b2:26:cf, Dst: 00:30:94:c3:c2:35 Destination: 00:30:94:c3:c2:35 (Cisco_c3:c2:35) Source: 00:50:8b:b2:26:cf (CompaqCo_b2:26:cf) Type: IP (0x0800) Internet Protocol, Src Addr: 192.168.1.2 (192.168.1.2), Dst Addr: 192.168.1.254 (192.168.1.254) Version: 4 Header length: 20 bytes Differentiated Services Field: 0x00 (DSCP 0x00: Default; ECN: 0x00) 0000 00.. = Differentiated Services Codepoint: Default (0x00) .... ..0. = ECN-Capable Transport (ECT): 0 .... ...0 = ECN-CE: 0 Total Length: 745 Identification: 0x0130 (304) Flags: 0x04 (Don't Fragment) 0... = Reserved bit: Not set .1.. = Don't fragment: Set ..0. = More fragments: Not set Fragment offset: 0 Time to live: 64 Protocol: UDP (0x11) Header checksum: 0xb283 (correct) Source: 192.168.1.2 (192.168.1.2) Destination: 192.168.1.254 (192.168.1.254) User Datagram Protocol, Src Port: 5060 (5060), Dst Port: 5060 (5060) Source port: 5060 (5060) Destination port: 5060 (5060) Length: 725 Checksum: 0x218b (correct) Session Initiation Protocol Status-Line: SIP/2.0 200 OK Status-Code: 200 Resent Packet: False Message Header Via: SIP/2.0/UDP 192.168.1.254:5060;branch=z9hG4bK2608b2c1 From: ;tag=003094c3c235001d1167f3c5-4d98a8bc SIP from address: sip:steve@192.168.1.254:5060 SIP tag: 003094c3c235001d1167f3c5-4d98a8bc To: "Steve Mobile" ;tag=as478c27dc SIP Display info: "Steve Mobile" SIP to address: sip:1302@192.168.1.2 SIP tag: as478c27dc Call-ID: 5f623dbe46f2d1b9244e64d91c0ae8bf@192.168.1.2 CSeq: 101 INVITE User-Agent: Asterisk PBX Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER Contact: Content-Type: application/sdp Content-Length: 272 Message body Session Description Protocol Session Description Protocol Version (v): 0 Owner/Creator, Session Id (o): root 32732 32734 IN IP4 192.168.1.251 Owner Username: root Session ID: 32732 Session Version: 32734 Owner Network Type: IN Owner Address Type: IP4 Owner Address: 192.168.1.251 Session Name (s): session Connection Information (c): IN IP4 192.168.1.251 Connection Network Type: IN Connection Address Type: IP4 Connection Address: 192.168.1.251 Time Description, active time (t): 0 0 Session Start Time: 0 Session Stop Time: 0 Media Description, name and address (m): audio 8000 RTP/AVP 0 110 97 101 Media Type: audio Media Port: 8000 Media Proto: RTP/AVP Media Format: ITU-T G.711 PCMU Media Format: 110 Media Format: 97 Media Format: 101 Media Attribute (a): rtpmap:0 PCMU/8000 Media Attribute Fieldname: rtpmap Media Attribute Value: 0 PCMU/8000 Media Attribute (a): rtpmap:110 speex/8000 Media Attribute Fieldname: rtpmap Media Attribute Value: 110 speex/8000 Media Attribute (a): rtpmap:97 iLBC/8000 Media Attribute Fieldname: rtpmap Media Attribute Value: 97 iLBC/8000 Media Attribute (a): rtpmap:101 telephone-event/8000 Media Attribute Fieldname: rtpmap Media Attribute Value: 101 telephone-event/8000 Media Attribute (a): fmtp:101 0-16 Media Attribute Fieldname: fmtp Media Attribute Value: 101 0-16 Media Attribute (a): silenceSupp:off - - - - Media Attribute Fieldname: silenceSupp Media Attribute Value: off - - - - No. Time Source Destination Protocol Info 318 4.783114 192.168.1.2 192.168.1.251 SIP/SDP Request: INVITE sip:stevemobile@192.168.1.251:5060, with session description Frame 318 (740 bytes on wire, 740 bytes captured) Arrival Time: Apr 5, 2005 10:28:07.979274000 Time delta from previous packet: 0.019096000 seconds Time since reference or first frame: 4.783114000 seconds Frame Number: 318 Packet Length: 740 bytes Capture Length: 740 bytes Ethernet II, Src: 00:50:8b:b2:26:cf, Dst: 00:50:04:40:de:e0 Destination: 00:50:04:40:de:e0 (3com_40:de:e0) Source: 00:50:8b:b2:26:cf (CompaqCo_b2:26:cf) Type: IP (0x0800) Internet Protocol, Src Addr: 192.168.1.2 (192.168.1.2), Dst Addr: 192.168.1.251 (192.168.1.251) Version: 4 Header length: 20 bytes Differentiated Services Field: 0x00 (DSCP 0x00: Default; ECN: 0x00) 0000 00.. = Differentiated Services Codepoint: Default (0x00) .... ..0. = ECN-Capable Transport (ECT): 0 .... ...0 = ECN-CE: 0 Total Length: 726 Identification: 0x0131 (305) Flags: 0x04 (Don't Fragment) 0... = Reserved bit: Not set .1.. = Don't fragment: Set ..0. = More fragments: Not set Fragment offset: 0 Time to live: 64 Protocol: UDP (0x11) Header checksum: 0xb298 (correct) Source: 192.168.1.2 (192.168.1.2) Destination: 192.168.1.251 (192.168.1.251) User Datagram Protocol, Src Port: 5060 (5060), Dst Port: 5060 (5060) Source port: 5060 (5060) Destination port: 5060 (5060) Length: 706 Checksum: 0xf86f (correct) Session Initiation Protocol Request-Line: INVITE sip:stevemobile@192.168.1.251:5060 SIP/2.0 Method: INVITE Resent Packet: False Message Header Via: SIP/2.0/UDP 192.168.1.2:5060;branch=z9hG4bK09184441;rport From: ;tag=as0ed5daf7 SIP from address: sip:1301@hulshof.ca SIP tag: as0ed5daf7 To: stevemobile ;tag=2473709516 SIP Display info: stevemobile SIP to address: sip:stevemobile@hulshof.ca SIP tag: 2473709516 Contact: Call-ID: C282C0D0-A5D5-11D9-C288-00500440DEE0@192.168.1.251 CSeq: 103 INVITE User-Agent: Asterisk PBX Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER Content-Type: application/sdp Content-Length: 237 Message body Session Description Protocol Session Description Protocol Version (v): 0 Owner/Creator, Session Id (o): root 32732 32734 IN IP4 192.168.1.2 Owner Username: root Session ID: 32732 Session Version: 32734 Owner Network Type: IN Owner Address Type: IP4 Owner Address: 192.168.1.2 Session Name (s): session Connection Information (c): IN IP4 192.168.1.2 Connection Network Type: IN Connection Address Type: IP4 Connection Address: 192.168.1.2 Time Description, active time (t): 0 0 Session Start Time: 0 Session Stop Time: 0 Media Description, name and address (m): audio 10694 RTP/AVP 0 3 101 Media Type: audio Media Port: 10694 Media Proto: RTP/AVP Media Format: ITU-T G.711 PCMU Media Format: GSM 06.10 Media Format: 101 Media Attribute (a): rtpmap:0 PCMU/8000 Media Attribute Fieldname: rtpmap Media Attribute Value: 0 PCMU/8000 Media Attribute (a): rtpmap:3 GSM/8000 Media Attribute Fieldname: rtpmap Media Attribute Value: 3 GSM/8000 Media Attribute (a): rtpmap:101 telephone-event/8000 Media Attribute Fieldname: rtpmap Media Attribute Value: 101 telephone-event/8000 Media Attribute (a): fmtp:101 0-16 Media Attribute Fieldname: fmtp Media Attribute Value: 101 0-16 Media Attribute (a): silenceSupp:off - - - - Media Attribute Fieldname: silenceSupp Media Attribute Value: off - - - - No. Time Source Destination Protocol Info 319 4.797394 192.168.1.251 192.168.1.2 SIP Status: 100 Trying Frame 319 (408 bytes on wire, 408 bytes captured) Arrival Time: Apr 5, 2005 10:28:07.993554000 Time delta from previous packet: 0.014280000 seconds Time since reference or first frame: 4.797394000 seconds Frame Number: 319 Packet Length: 408 bytes Capture Length: 408 bytes Ethernet II, Src: 00:50:04:40:de:e0, Dst: 00:50:8b:b2:26:cf Destination: 00:50:8b:b2:26:cf (CompaqCo_b2:26:cf) Source: 00:50:04:40:de:e0 (3com_40:de:e0) Type: IP (0x0800) Internet Protocol, Src Addr: 192.168.1.251 (192.168.1.251), Dst Addr: 192.168.1.2 (192.168.1.2) Version: 4 Header length: 20 bytes Differentiated Services Field: 0x00 (DSCP 0x00: Default; ECN: 0x00) 0000 00.. = Differentiated Services Codepoint: Default (0x00) .... ..0. = ECN-Capable Transport (ECT): 0 .... ...0 = ECN-CE: 0 Total Length: 394 Identification: 0x11f1 (4593) Flags: 0x04 (Don't Fragment) 0... = Reserved bit: Not set .1.. = Don't fragment: Set ..0. = More fragments: Not set Fragment offset: 0 Time to live: 64 Protocol: UDP (0x11) Header checksum: 0xa324 (correct) Source: 192.168.1.251 (192.168.1.251) Destination: 192.168.1.2 (192.168.1.2) User Datagram Protocol, Src Port: 5060 (5060), Dst Port: 5060 (5060) Source port: 5060 (5060) Destination port: 5060 (5060) Length: 374 Checksum: 0x7282 (correct) Session Initiation Protocol Status-Line: SIP/2.0 100 Trying Status-Code: 100 Resent Packet: False Message Header Via: SIP/2.0/UDP 192.168.1.2:5060;branch=z9hG4bK09184441;rport From: ;tag=as0ed5daf7 SIP from address: sip:1301@hulshof.ca SIP tag: as0ed5daf7 To: stevemobile ;tag=2473709516 SIP Display info: stevemobile SIP to address: sip:stevemobile@hulshof.ca SIP tag: 2473709516 Contact: Call-ID: C282C0D0-A5D5-11D9-C288-00500440DEE0@192.168.1.251 CSeq: 103 INVITE Server: X-Lite release 1103m Content-Length: 0 No. Time Source Destination Protocol Info 320 4.798440 192.168.1.251 192.168.1.2 SIP/SDP Status: 200 Ok, with session description Frame 320 (692 bytes on wire, 692 bytes captured) Arrival Time: Apr 5, 2005 10:28:07.994600000 Time delta from previous packet: 0.001046000 seconds Time since reference or first frame: 4.798440000 seconds Frame Number: 320 Packet Length: 692 bytes Capture Length: 692 bytes Ethernet II, Src: 00:50:04:40:de:e0, Dst: 00:50:8b:b2:26:cf Destination: 00:50:8b:b2:26:cf (CompaqCo_b2:26:cf) Source: 00:50:04:40:de:e0 (3com_40:de:e0) Type: IP (0x0800) Internet Protocol, Src Addr: 192.168.1.251 (192.168.1.251), Dst Addr: 192.168.1.2 (192.168.1.2) Version: 4 Header length: 20 bytes Differentiated Services Field: 0x00 (DSCP 0x00: Default; ECN: 0x00) 0000 00.. = Differentiated Services Codepoint: Default (0x00) .... ..0. = ECN-Capable Transport (ECT): 0 .... ...0 = ECN-CE: 0 Total Length: 678 Identification: 0x11f2 (4594) Flags: 0x04 (Don't Fragment) 0... = Reserved bit: Not set .1.. = Don't fragment: Set ..0. = More fragments: Not set Fragment offset: 0 Time to live: 64 Protocol: UDP (0x11) Header checksum: 0xa207 (correct) Source: 192.168.1.251 (192.168.1.251) Destination: 192.168.1.2 (192.168.1.2) User Datagram Protocol, Src Port: 5060 (5060), Dst Port: 5060 (5060) Source port: 5060 (5060) Destination port: 5060 (5060) Length: 658 Checksum: 0x9a5f (correct) Session Initiation Protocol Status-Line: SIP/2.0 200 Ok Status-Code: 200 Resent Packet: False Message Header Via: SIP/2.0/UDP 192.168.1.2:5060;branch=z9hG4bK09184441;rport From: ;tag=as0ed5daf7 SIP from address: sip:1301@hulshof.ca SIP tag: as0ed5daf7 To: stevemobile ;tag=2473709516 SIP Display info: stevemobile SIP to address: sip:stevemobile@hulshof.ca SIP tag: 2473709516 Contact: Call-ID: C282C0D0-A5D5-11D9-C288-00500440DEE0@192.168.1.251 CSeq: 103 INVITE Content-Type: application/sdp Server: X-Lite release 1103m Content-Length: 255 Message body Session Description Protocol Session Description Protocol Version (v): 0 Owner/Creator, Session Id (o): stevemobile 44499460 44499474 IN IP4 192.168.1.251 Owner Username: stevemobile Session ID: 44499460 Session Version: 44499474 Owner Network Type: IN Owner Address Type: IP4 Owner Address: 192.168.1.251 Session Name (s): X-Lite Connection Information (c): IN IP4 192.168.1.251 Connection Network Type: IN Connection Address Type: IP4 Connection Address: 192.168.1.251 Time Description, active time (t): 0 0 Session Start Time: 0 Session Stop Time: 0 Media Description, name and address (m): audio 8000 RTP/AVP 0 98 97 101 Media Type: audio Media Port: 8000 Media Proto: RTP/AVP Media Format: ITU-T G.711 PCMU Media Format: 98 Media Format: 97 Media Format: 101 Media Attribute (a): rtpmap:0 pcmu/8000 Media Attribute Fieldname: rtpmap Media Attribute Value: 0 pcmu/8000 Media Attribute (a): rtpmap:98 iLBC/8000 Media Attribute Fieldname: rtpmap Media Attribute Value: 98 iLBC/8000 Media Attribute (a): rtpmap:97 speex/8000 Media Attribute Fieldname: rtpmap Media Attribute Value: 97 speex/8000 Media Attribute (a): rtpmap:101 telephone-event/8000 Media Attribute Fieldname: rtpmap Media Attribute Value: 101 telephone-event/8000 Media Attribute (a): fmtp:101 0-15 Media Attribute Fieldname: fmtp Media Attribute Value: 101 0-15 No. Time Source Destination Protocol Info 322 4.798955 192.168.1.2 192.168.1.251 SIP Request: ACK sip:stevemobile@192.168.1.251:5060 Frame 322 (415 bytes on wire, 415 bytes captured) Arrival Time: Apr 5, 2005 10:28:07.995115000 Time delta from previous packet: 0.000515000 seconds Time since reference or first frame: 4.798955000 seconds Frame Number: 322 Packet Length: 415 bytes Capture Length: 415 bytes Ethernet II, Src: 00:50:8b:b2:26:cf, Dst: 00:50:04:40:de:e0 Destination: 00:50:04:40:de:e0 (3com_40:de:e0) Source: 00:50:8b:b2:26:cf (CompaqCo_b2:26:cf) Type: IP (0x0800) Internet Protocol, Src Addr: 192.168.1.2 (192.168.1.2), Dst Addr: 192.168.1.251 (192.168.1.251) Version: 4 Header length: 20 bytes Differentiated Services Field: 0x00 (DSCP 0x00: Default; ECN: 0x00) 0000 00.. = Differentiated Services Codepoint: Default (0x00) .... ..0. = ECN-Capable Transport (ECT): 0 .... ...0 = ECN-CE: 0 Total Length: 401 Identification: 0x0132 (306) Flags: 0x04 (Don't Fragment) 0... = Reserved bit: Not set .1.. = Don't fragment: Set ..0. = More fragments: Not set Fragment offset: 0 Time to live: 64 Protocol: UDP (0x11) Header checksum: 0xb3dc (correct) Source: 192.168.1.2 (192.168.1.2) Destination: 192.168.1.251 (192.168.1.251) User Datagram Protocol, Src Port: 5060 (5060), Dst Port: 5060 (5060) Source port: 5060 (5060) Destination port: 5060 (5060) Length: 381 Checksum: 0x2f57 (correct) Session Initiation Protocol Request-Line: ACK sip:stevemobile@192.168.1.251:5060 SIP/2.0 Method: ACK Resent Packet: False Message Header Via: SIP/2.0/UDP 192.168.1.2:5060;branch=z9hG4bK123b4eef;rport From: ;tag=as0ed5daf7 SIP from address: sip:1301@hulshof.ca SIP tag: as0ed5daf7 To: stevemobile ;tag=2473709516 SIP Display info: stevemobile SIP to address: sip:stevemobile@hulshof.ca SIP tag: 2473709516 Contact: Call-ID: C282C0D0-A5D5-11D9-C288-00500440DEE0@192.168.1.251 CSeq: 103 ACK User-Agent: Asterisk PBX Content-Length: 0 No. Time Source Destination Protocol Info 330 4.875157 192.168.1.254 192.168.1.2 SIP Request: ACK sip:1302@192.168.1.2:5060 Frame 330 (386 bytes on wire, 386 bytes captured) Arrival Time: Apr 5, 2005 10:28:08.071317000 Time delta from previous packet: 0.076202000 seconds Time since reference or first frame: 4.875157000 seconds Frame Number: 330 Packet Length: 386 bytes Capture Length: 386 bytes Ethernet II, Src: 00:30:94:c3:c2:35, Dst: 00:50:8b:b2:26:cf Destination: 00:50:8b:b2:26:cf (CompaqCo_b2:26:cf) Source: 00:30:94:c3:c2:35 (Cisco_c3:c2:35) Type: IP (0x0800) Internet Protocol, Src Addr: 192.168.1.254 (192.168.1.254), Dst Addr: 192.168.1.2 (192.168.1.2) Version: 4 Header length: 20 bytes Differentiated Services Field: 0x60 (DSCP 0x18: Class Selector 3; ECN: 0x00) 0110 00.. = Differentiated Services Codepoint: Class Selector 3 (0x18) .... ..0. = ECN-Capable Transport (ECT): 0 .... ...0 = ECN-CE: 0 Total Length: 372 Identification: 0xaffe (45054) Flags: 0x00 0... = Reserved bit: Not set .0.. = Don't fragment: Not set ..0. = More fragments: Not set Fragment offset: 0 Time to live: 64 Protocol: UDP (0x11) Header checksum: 0x44ca (correct) Source: 192.168.1.254 (192.168.1.254) Destination: 192.168.1.2 (192.168.1.2) User Datagram Protocol, Src Port: 50096 (50096), Dst Port: 5060 (5060) Source port: 50096 (50096) Destination port: 5060 (5060) Length: 352 Checksum: 0x0000 (none) Session Initiation Protocol Request-Line: ACK sip:1302@192.168.1.2:5060 SIP/2.0 Method: ACK Resent Packet: False Message Header Via: SIP/2.0/UDP 192.168.1.254:5060;branch=z9hG4bK48aabd81 From: ;tag=003094c3c235001d1167f3c5-4d98a8bc SIP from address: sip:steve@192.168.1.254:5060 SIP tag: 003094c3c235001d1167f3c5-4d98a8bc To: "Steve Mobile" ;tag=as478c27dc SIP Display info: "Steve Mobile" SIP to address: sip:1302@192.168.1.2 SIP tag: as478c27dc Call-ID: 5f623dbe46f2d1b9244e64d91c0ae8bf@192.168.1.2 CSeq: 101 ACK User-Agent: CSCO/7 Content-Length: 0 No. Time Source Destination Protocol Info 731 8.861851 192.168.1.254 192.168.1.2 SIP/SDP Request: INVITE sip:1302@192.168.1.2:5060, with session description Frame 731 (715 bytes on wire, 715 bytes captured) Arrival Time: Apr 5, 2005 10:28:12.058011000 Time delta from previous packet: 2.012379000 seconds Time since reference or first frame: 8.861851000 seconds Frame Number: 731 Packet Length: 715 bytes Capture Length: 715 bytes Ethernet II, Src: 00:30:94:c3:c2:35, Dst: 00:50:8b:b2:26:cf Destination: 00:50:8b:b2:26:cf (CompaqCo_b2:26:cf) Source: 00:30:94:c3:c2:35 (Cisco_c3:c2:35) Type: IP (0x0800) Internet Protocol, Src Addr: 192.168.1.254 (192.168.1.254), Dst Addr: 192.168.1.2 (192.168.1.2) Version: 4 Header length: 20 bytes Differentiated Services Field: 0x60 (DSCP 0x18: Class Selector 3; ECN: 0x00) 0110 00.. = Differentiated Services Codepoint: Class Selector 3 (0x18) .... ..0. = ECN-Capable Transport (ECT): 0 .... ...0 = ECN-CE: 0 Total Length: 701 Identification: 0xb000 (45056) Flags: 0x00 0... = Reserved bit: Not set .0.. = Don't fragment: Not set ..0. = More fragments: Not set Fragment offset: 0 Time to live: 64 Protocol: UDP (0x11) Header checksum: 0x437f (correct) Source: 192.168.1.254 (192.168.1.254) Destination: 192.168.1.2 (192.168.1.2) User Datagram Protocol, Src Port: 50096 (50096), Dst Port: 5060 (5060) Source port: 50096 (50096) Destination port: 5060 (5060) Length: 681 Checksum: 0x0000 (none) Session Initiation Protocol Request-Line: INVITE sip:1302@192.168.1.2:5060 SIP/2.0 Method: INVITE Resent Packet: False Message Header Via: SIP/2.0/UDP 192.168.1.254:5060;branch=z9hG4bK58ef88c9 From: ;tag=003094c3c235001d1167f3c5-4d98a8bc SIP from address: sip:steve@192.168.1.254:5060 SIP tag: 003094c3c235001d1167f3c5-4d98a8bc To: "Steve Mobile" ;tag=as478c27dc SIP Display info: "Steve Mobile" SIP to address: sip:1302@192.168.1.2 SIP tag: as478c27dc Call-ID: 5f623dbe46f2d1b9244e64d91c0ae8bf@192.168.1.2 CSeq: 102 INVITE User-Agent: CSCO/7 Contact: Content-Type: application/sdp Content-Length: 249 Message body Session Description Protocol Session Description Protocol Version (v): 0 Owner/Creator, Session Id (o): Cisco-SIPUA 22633 10130 IN IP4 192.168.1.254 Owner Username: Cisco-SIPUA Session ID: 22633 Session Version: 10130 Owner Network Type: IN Owner Address Type: IP4 Owner Address: 192.168.1.254 Session Name (s): SIP Call Connection Information (c): IN IP4 192.168.1.254 Connection Network Type: IN Connection Address Type: IP4 Connection Address: 192.168.1.254 Time Description, active time (t): 0 0 Session Start Time: 0 Session Stop Time: 0 Media Description, name and address (m): audio 20214 RTP/AVP 0 8 18 101 Media Type: audio Media Port: 20214 Media Proto: RTP/AVP Media Format: ITU-T G.711 PCMU Media Format: ITU-T G.711 PCMA Media Format: ITU-T G.729 Media Format: 101 Media Attribute (a): rtpmap:0 PCMU/8000 Media Attribute Fieldname: rtpmap Media Attribute Value: 0 PCMU/8000 Media Attribute (a): rtpmap:8 PCMA/8000 Media Attribute Fieldname: rtpmap Media Attribute Value: 8 PCMA/8000 Media Attribute (a): rtpmap:18 G729/8000 Media Attribute Fieldname: rtpmap Media Attribute Value: 18 G729/8000 Media Attribute (a): rtpmap:101 telephone-event/8000 Media Attribute Fieldname: rtpmap Media Attribute Value: 101 telephone-event/8000 Media Attribute (a): fmtp:101 0-15 Media Attribute Fieldname: fmtp Media Attribute Value: 101 0-15 No. Time Source Destination Protocol Info 732 8.862582 192.168.1.2 192.168.1.254 SIP/SDP Status: 200 OK, with session description Frame 732 (759 bytes on wire, 759 bytes captured) Arrival Time: Apr 5, 2005 10:28:12.058742000 Time delta from previous packet: 0.000731000 seconds Time since reference or first frame: 8.862582000 seconds Frame Number: 732 Packet Length: 759 bytes Capture Length: 759 bytes Ethernet II, Src: 00:50:8b:b2:26:cf, Dst: 00:30:94:c3:c2:35 Destination: 00:30:94:c3:c2:35 (Cisco_c3:c2:35) Source: 00:50:8b:b2:26:cf (CompaqCo_b2:26:cf) Type: IP (0x0800) Internet Protocol, Src Addr: 192.168.1.2 (192.168.1.2), Dst Addr: 192.168.1.254 (192.168.1.254) Version: 4 Header length: 20 bytes Differentiated Services Field: 0x00 (DSCP 0x00: Default; ECN: 0x00) 0000 00.. = Differentiated Services Codepoint: Default (0x00) .... ..0. = ECN-Capable Transport (ECT): 0 .... ...0 = ECN-CE: 0 Total Length: 745 Identification: 0x0133 (307) Flags: 0x04 (Don't Fragment) 0... = Reserved bit: Not set .1.. = Don't fragment: Set ..0. = More fragments: Not set Fragment offset: 0 Time to live: 64 Protocol: UDP (0x11) Header checksum: 0xb280 (correct) Source: 192.168.1.2 (192.168.1.2) Destination: 192.168.1.254 (192.168.1.254) User Datagram Protocol, Src Port: 5060 (5060), Dst Port: 5060 (5060) Source port: 5060 (5060) Destination port: 5060 (5060) Length: 725 Checksum: 0x134b (correct) Session Initiation Protocol Status-Line: SIP/2.0 200 OK Status-Code: 200 Resent Packet: False Message Header Via: SIP/2.0/UDP 192.168.1.254:5060;branch=z9hG4bK58ef88c9 From: ;tag=003094c3c235001d1167f3c5-4d98a8bc SIP from address: sip:steve@192.168.1.254:5060 SIP tag: 003094c3c235001d1167f3c5-4d98a8bc To: "Steve Mobile" ;tag=as478c27dc SIP Display info: "Steve Mobile" SIP to address: sip:1302@192.168.1.2 SIP tag: as478c27dc Call-ID: 5f623dbe46f2d1b9244e64d91c0ae8bf@192.168.1.2 CSeq: 102 INVITE User-Agent: Asterisk PBX Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER Contact: Content-Type: application/sdp Content-Length: 272 Message body Session Description Protocol Session Description Protocol Version (v): 0 Owner/Creator, Session Id (o): root 32732 32735 IN IP4 192.168.1.251 Owner Username: root Session ID: 32732 Session Version: 32735 Owner Network Type: IN Owner Address Type: IP4 Owner Address: 192.168.1.251 Session Name (s): session Connection Information (c): IN IP4 192.168.1.251 Connection Network Type: IN Connection Address Type: IP4 Connection Address: 192.168.1.251 Time Description, active time (t): 0 0 Session Start Time: 0 Session Stop Time: 0 Media Description, name and address (m): audio 8000 RTP/AVP 0 110 97 101 Media Type: audio Media Port: 8000 Media Proto: RTP/AVP Media Format: ITU-T G.711 PCMU Media Format: 110 Media Format: 97 Media Format: 101 Media Attribute (a): rtpmap:0 PCMU/8000 Media Attribute Fieldname: rtpmap Media Attribute Value: 0 PCMU/8000 Media Attribute (a): rtpmap:110 speex/8000 Media Attribute Fieldname: rtpmap Media Attribute Value: 110 speex/8000 Media Attribute (a): rtpmap:97 iLBC/8000 Media Attribute Fieldname: rtpmap Media Attribute Value: 97 iLBC/8000 Media Attribute (a): rtpmap:101 telephone-event/8000 Media Attribute Fieldname: rtpmap Media Attribute Value: 101 telephone-event/8000 Media Attribute (a): fmtp:101 0-16 Media Attribute Fieldname: fmtp Media Attribute Value: 101 0-16 Media Attribute (a): silenceSupp:off - - - - Media Attribute Fieldname: silenceSupp Media Attribute Value: off - - - - No. Time Source Destination Protocol Info 743 8.962623 192.168.1.254 192.168.1.2 SIP Request: ACK sip:1302@192.168.1.2:5060 Frame 743 (386 bytes on wire, 386 bytes captured) Arrival Time: Apr 5, 2005 10:28:12.158783000 Time delta from previous packet: 0.100041000 seconds Time since reference or first frame: 8.962623000 seconds Frame Number: 743 Packet Length: 386 bytes Capture Length: 386 bytes Ethernet II, Src: 00:30:94:c3:c2:35, Dst: 00:50:8b:b2:26:cf Destination: 00:50:8b:b2:26:cf (CompaqCo_b2:26:cf) Source: 00:30:94:c3:c2:35 (Cisco_c3:c2:35) Type: IP (0x0800) Internet Protocol, Src Addr: 192.168.1.254 (192.168.1.254), Dst Addr: 192.168.1.2 (192.168.1.2) Version: 4 Header length: 20 bytes Differentiated Services Field: 0x60 (DSCP 0x18: Class Selector 3; ECN: 0x00) 0110 00.. = Differentiated Services Codepoint: Class Selector 3 (0x18) .... ..0. = ECN-Capable Transport (ECT): 0 .... ...0 = ECN-CE: 0 Total Length: 372 Identification: 0xb006 (45062) Flags: 0x00 0... = Reserved bit: Not set .0.. = Don't fragment: Not set ..0. = More fragments: Not set Fragment offset: 0 Time to live: 64 Protocol: UDP (0x11) Header checksum: 0x44c2 (correct) Source: 192.168.1.254 (192.168.1.254) Destination: 192.168.1.2 (192.168.1.2) User Datagram Protocol, Src Port: 50096 (50096), Dst Port: 5060 (5060) Source port: 50096 (50096) Destination port: 5060 (5060) Length: 352 Checksum: 0x0000 (none) Session Initiation Protocol Request-Line: ACK sip:1302@192.168.1.2:5060 SIP/2.0 Method: ACK Resent Packet: False Message Header Via: SIP/2.0/UDP 192.168.1.254:5060;branch=z9hG4bK03b5dc41 From: ;tag=003094c3c235001d1167f3c5-4d98a8bc SIP from address: sip:steve@192.168.1.254:5060 SIP tag: 003094c3c235001d1167f3c5-4d98a8bc To: "Steve Mobile" ;tag=as478c27dc SIP Display info: "Steve Mobile" SIP to address: sip:1302@192.168.1.2 SIP tag: as478c27dc Call-ID: 5f623dbe46f2d1b9244e64d91c0ae8bf@192.168.1.2 CSeq: 102 ACK User-Agent: CSCO/7 Content-Length: 0 No. Time Source Destination Protocol Info 928 10.784255 192.168.1.251 192.168.1.2 SIP Request: BYE sip:1301@192.168.1.2 Frame 928 (469 bytes on wire, 469 bytes captured) Arrival Time: Apr 5, 2005 10:28:13.980415000 Time delta from previous packet: 0.774178000 seconds Time since reference or first frame: 10.784255000 seconds Frame Number: 928 Packet Length: 469 bytes Capture Length: 469 bytes Ethernet II, Src: 00:50:04:40:de:e0, Dst: 00:50:8b:b2:26:cf Destination: 00:50:8b:b2:26:cf (CompaqCo_b2:26:cf) Source: 00:50:04:40:de:e0 (3com_40:de:e0) Type: IP (0x0800) Internet Protocol, Src Addr: 192.168.1.251 (192.168.1.251), Dst Addr: 192.168.1.2 (192.168.1.2) Version: 4 Header length: 20 bytes Differentiated Services Field: 0x00 (DSCP 0x00: Default; ECN: 0x00) 0000 00.. = Differentiated Services Codepoint: Default (0x00) .... ..0. = ECN-Capable Transport (ECT): 0 .... ...0 = ECN-CE: 0 Total Length: 455 Identification: 0x11f4 (4596) Flags: 0x04 (Don't Fragment) 0... = Reserved bit: Not set .1.. = Don't fragment: Set ..0. = More fragments: Not set Fragment offset: 0 Time to live: 64 Protocol: UDP (0x11) Header checksum: 0xa2e4 (correct) Source: 192.168.1.251 (192.168.1.251) Destination: 192.168.1.2 (192.168.1.2) User Datagram Protocol, Src Port: 5060 (5060), Dst Port: 5060 (5060) Source port: 5060 (5060) Destination port: 5060 (5060) Length: 435 Checksum: 0x4591 (correct) Session Initiation Protocol Request-Line: BYE sip:1301@192.168.1.2 SIP/2.0 Method: BYE Resent Packet: False Message Header Via: SIP/2.0/UDP 192.168.1.251:5060;rport;branch=z9hG4bKC9C43D74A5D511D9C28800500440DEE0 From: stevemobile ;tag=2473709516 SIP Display info: stevemobile SIP from address: sip:stevemobile@hulshof.ca SIP tag: 2473709516 To: ;tag=as0ed5daf7 SIP to address: sip:1301@hulshof.ca SIP tag: as0ed5daf7 Contact: Call-ID: C282C0D0-A5D5-11D9-C288-00500440DEE0@192.168.1.251 CSeq: 60093 BYE Max-Forwards: 70 User-Agent: X-Lite release 1103m Content-Length: 0