No. Time Source Destination Protocol Info 388 7.807113 192.168.1.16 128.179.67.76 SIP/SDP Request: INVITE sip:+41215501111@128.179.67.76, with session description Frame 388 (907 bytes on wire, 907 bytes captured) Linux cooked capture Internet Protocol, Src: 192.168.1.16 (192.168.1.16), Dst: 128.179.67.76 (128.179.67.76) User Datagram Protocol, Src Port: sip (5060), Dst Port: sip (5060) Session Initiation Protocol Request-Line: INVITE sip:+41215501111@128.179.67.76 SIP/2.0 Message Header Record-Route: Via: SIP/2.0/UDP 192.168.1.16;branch=z9hG4bK2273.bf3ecbb.0 Via: SIP/2.0/UDP 192.168.1.11;branch=z9hG4bK359123681ed6082c From: ;tag=3ffbdef5065610a6 To: Contact: Supported: replaces Call-ID: 9d14c93445ffb7f7@192.168.1.11 CSeq: 52280 INVITE User-Agent: Grandstream BT110 1.0.8.33 Max-Forwards: 69 Allow: INVITE,ACK,CANCEL,BYE,NOTIFY,REFER,OPTIONS,INFO,SUBSCRIBE Content-Type: application/sdp Content-Length: 234 Message body No. Time Source Destination Protocol Info 389 7.807623 128.179.67.76 192.168.1.16 SIP Status: 100 Giving a try Frame 389 (414 bytes on wire, 414 bytes captured) Linux cooked capture Internet Protocol, Src: 128.179.67.76 (128.179.67.76), Dst: 192.168.1.16 (192.168.1.16) User Datagram Protocol, Src Port: sip (5060), Dst Port: sip (5060) Session Initiation Protocol Status-Line: SIP/2.0 100 Giving a try Message Header Via: SIP/2.0/UDP 192.168.1.16;branch=z9hG4bK2273.bf3ecbb.0 Via: SIP/2.0/UDP 192.168.1.11;branch=z9hG4bK359123681ed6082c From: ;tag=3ffbdef5065610a6 To: Call-ID: 9d14c93445ffb7f7@192.168.1.11 CSeq: 52280 INVITE Server: OpenSER (1.2.0-notls (i386/linux)) Content-Length: 0 No. Time Source Destination Protocol Info 390 7.807729 128.179.67.76 192.168.1.15 SIP/SDP Request: INVITE sip:+41215501111@192.168.1.15, with session description Frame 390 (1031 bytes on wire, 1031 bytes captured) Linux cooked capture Internet Protocol, Src: 128.179.67.76 (128.179.67.76), Dst: 192.168.1.15 (192.168.1.15) User Datagram Protocol, Src Port: sip (5060), Dst Port: sip (5060) Session Initiation Protocol Request-Line: INVITE sip:+41215501111@192.168.1.15 SIP/2.0 Message Header Record-Route: Record-Route: Via: SIP/2.0/UDP 128.179.67.76;branch=z9hG4bK2273.54df7e96.0 Via: SIP/2.0/UDP 192.168.1.16;branch=z9hG4bK2273.bf3ecbb.0 Via: SIP/2.0/UDP 192.168.1.11;branch=z9hG4bK359123681ed6082c From: ;tag=3ffbdef5065610a6 To: Contact: Supported: replaces Call-ID: 9d14c93445ffb7f7@192.168.1.11 CSeq: 52280 INVITE User-Agent: Grandstream BT110 1.0.8.33 Max-Forwards: 68 Allow: INVITE,ACK,CANCEL,BYE,NOTIFY,REFER,OPTIONS,INFO,SUBSCRIBE Content-Type: application/sdp Content-Length: 234 Message body No. Time Source Destination Protocol Info 393 7.809594 192.168.1.15 128.179.67.76 SIP Status: 100 Giving a try Frame 393 (450 bytes on wire, 450 bytes captured) Linux cooked capture Internet Protocol, Src: 192.168.1.15 (192.168.1.15), Dst: 128.179.67.76 (128.179.67.76) User Datagram Protocol, Src Port: sip (5060), Dst Port: sip (5060) Session Initiation Protocol Status-Line: SIP/2.0 100 Giving a try Message Header Via: SIP/2.0/UDP 128.179.67.76;branch=z9hG4bK2273.54df7e96.0 Via: SIP/2.0/UDP 192.168.1.16;branch=z9hG4bK2273.bf3ecbb.0 Via: SIP/2.0/UDP 192.168.1.11;branch=z9hG4bK359123681ed6082c From: ;tag=3ffbdef5065610a6 To: Call-ID: 9d14c93445ffb7f7@192.168.1.11 CSeq: 52280 INVITE Server: PrimiSIP Content-Length: 0 No. Time Source Destination Protocol Info 394 7.810743 192.168.1.15 192.168.1.10 SIP/SDP Request: INVITE sip:+41215501111@192.168.1.10, with session description Frame 394 (1154 bytes on wire, 1154 bytes captured) Linux cooked capture Internet Protocol, Src: 192.168.1.15 (192.168.1.15), Dst: 192.168.1.10 (192.168.1.10) User Datagram Protocol, Src Port: sip (5060), Dst Port: sip (5060) Session Initiation Protocol Request-Line: INVITE sip:+41215501111@192.168.1.10 SIP/2.0 Message Header Record-Route: Record-Route: Record-Route: Via: SIP/2.0/UDP 192.168.1.15;branch=z9hG4bK2273.54df7e96.0 Via: SIP/2.0/UDP 128.179.67.76;branch=z9hG4bK2273.54df7e96.0 Via: SIP/2.0/UDP 192.168.1.16;branch=z9hG4bK2273.bf3ecbb.0 Via: SIP/2.0/UDP 192.168.1.11;branch=z9hG4bK359123681ed6082c From: ;tag=3ffbdef5065610a6 To: Contact: Supported: replaces Call-ID: 9d14c93445ffb7f7@192.168.1.11 CSeq: 52280 INVITE User-Agent: Grandstream BT110 1.0.8.33 Max-Forwards: 68 Allow: INVITE,ACK,CANCEL,BYE,NOTIFY,REFER,OPTIONS,INFO,SUBSCRIBE Content-Type: application/sdp Content-Length: 234 Message body No. Time Source Destination Protocol Info 395 7.818128 192.168.1.10 192.168.1.15 SIP Status: 100 Trying Frame 395 (527 bytes on wire, 527 bytes captured) Linux cooked capture Internet Protocol, Src: 192.168.1.10 (192.168.1.10), Dst: 192.168.1.15 (192.168.1.15) User Datagram Protocol, Src Port: sip (5060), Dst Port: sip (5060) Session Initiation Protocol Status-Line: SIP/2.0 100 Trying Message Header Via: SIP/2.0/UDP 192.168.1.15;branch=z9hG4bK2273.54df7e96.0 Via: SIP/2.0/UDP 128.179.67.76;branch=z9hG4bK2273.54df7e96.0 Via: SIP/2.0/UDP 192.168.1.16;branch=z9hG4bK2273.bf3ecbb.0 Via: SIP/2.0/UDP 192.168.1.11;branch=z9hG4bK359123681ed6082c From: ;tag=3ffbdef5065610a6 To: Call-ID: 9d14c93445ffb7f7@192.168.1.11 CSeq: 52280 INVITE User-Agent: Grandstream BT110 1.0.8.33 Content-Length: 0 No. Time Source Destination Protocol Info 396 7.821235 192.168.1.15 128.179.67.76 SIP Status: 100 Trying Frame 396 (466 bytes on wire, 466 bytes captured) Linux cooked capture Internet Protocol, Src: 192.168.1.15 (192.168.1.15), Dst: 128.179.67.76 (128.179.67.76) User Datagram Protocol, Src Port: sip (5060), Dst Port: sip (5060) Session Initiation Protocol Status-Line: SIP/2.0 100 Trying Message Header Via: SIP/2.0/UDP 128.179.67.76;branch=z9hG4bK2273.54df7e96.0 Via: SIP/2.0/UDP 192.168.1.16;branch=z9hG4bK2273.bf3ecbb.0 Via: SIP/2.0/UDP 192.168.1.11;branch=z9hG4bK359123681ed6082c From: ;tag=3ffbdef5065610a6 To: Call-ID: 9d14c93445ffb7f7@192.168.1.11 CSeq: 52280 INVITE User-Agent: Grandstream BT110 1.0.8.33 Content-Length: 0 No. Time Source Destination Protocol Info 397 7.822067 192.168.1.10 192.168.1.15 SIP Status: 180 Ringing Frame 397 (736 bytes on wire, 736 bytes captured) Linux cooked capture Internet Protocol, Src: 192.168.1.10 (192.168.1.10), Dst: 192.168.1.15 (192.168.1.15) User Datagram Protocol, Src Port: sip (5060), Dst Port: sip (5060) Session Initiation Protocol Status-Line: SIP/2.0 180 Ringing Message Header Via: SIP/2.0/UDP 192.168.1.15;branch=z9hG4bK2273.54df7e96.0 Via: SIP/2.0/UDP 128.179.67.76;branch=z9hG4bK2273.54df7e96.0 Via: SIP/2.0/UDP 192.168.1.16;branch=z9hG4bK2273.bf3ecbb.0 Via: SIP/2.0/UDP 192.168.1.11;branch=z9hG4bK359123681ed6082c Record-Route: Record-Route: Record-Route: From: ;tag=3ffbdef5065610a6 To: ;tag=6c6cb59d7fd09fbe Call-ID: 9d14c93445ffb7f7@192.168.1.11 CSeq: 52280 INVITE User-Agent: Grandstream BT110 1.0.8.33 Content-Length: 0 No. Time Source Destination Protocol Info 398 7.823548 192.168.1.15 128.179.67.76 SIP Status: 180 Ringing Frame 398 (675 bytes on wire, 675 bytes captured) Linux cooked capture Internet Protocol, Src: 192.168.1.15 (192.168.1.15), Dst: 128.179.67.76 (128.179.67.76) User Datagram Protocol, Src Port: sip (5060), Dst Port: sip (5060) Session Initiation Protocol Status-Line: SIP/2.0 180 Ringing Message Header Via: SIP/2.0/UDP 128.179.67.76;branch=z9hG4bK2273.54df7e96.0 Via: SIP/2.0/UDP 192.168.1.16;branch=z9hG4bK2273.bf3ecbb.0 Via: SIP/2.0/UDP 192.168.1.11;branch=z9hG4bK359123681ed6082c Record-Route: Record-Route: Record-Route: From: ;tag=3ffbdef5065610a6 To: ;tag=6c6cb59d7fd09fbe Call-ID: 9d14c93445ffb7f7@192.168.1.11 CSeq: 52280 INVITE User-Agent: Grandstream BT110 1.0.8.33 Content-Length: 0 No. Time Source Destination Protocol Info 399 7.824201 128.179.67.76 192.168.1.16 SIP Status: 180 Ringing Frame 399 (613 bytes on wire, 613 bytes captured) Linux cooked capture Internet Protocol, Src: 128.179.67.76 (128.179.67.76), Dst: 192.168.1.16 (192.168.1.16) User Datagram Protocol, Src Port: sip (5060), Dst Port: sip (5060) Session Initiation Protocol Status-Line: SIP/2.0 180 Ringing Message Header Via: SIP/2.0/UDP 192.168.1.16;branch=z9hG4bK2273.bf3ecbb.0 Via: SIP/2.0/UDP 192.168.1.11;branch=z9hG4bK359123681ed6082c Record-Route: Record-Route: Record-Route: From: ;tag=3ffbdef5065610a6 To: ;tag=6c6cb59d7fd09fbe Call-ID: 9d14c93445ffb7f7@192.168.1.11 CSeq: 52280 INVITE User-Agent: Grandstream BT110 1.0.8.33 Content-Length: 0 No. Time Source Destination Protocol Info 538 10.804246 192.168.1.16 128.179.67.76 SIP Request: CANCEL sip:+41215501111@128.179.67.76 Frame 538 (536 bytes on wire, 536 bytes captured) Linux cooked capture Internet Protocol, Src: 192.168.1.16 (192.168.1.16), Dst: 128.179.67.76 (128.179.67.76) User Datagram Protocol, Src Port: sip (5060), Dst Port: sip (5060) Session Initiation Protocol Request-Line: CANCEL sip:+41215501111@128.179.67.76 SIP/2.0 Message Header Via: SIP/2.0/UDP 192.168.1.16;branch=z9hG4bK2273.bf3ecbb.0 Via: SIP/2.0/UDP 192.168.1.11;branch=z9hG4bK359123681ed6082c From: ;tag=3ffbdef5065610a6 To: Supported: replaces Call-ID: 9d14c93445ffb7f7@192.168.1.11 CSeq: 52280 CANCEL User-Agent: Grandstream BT110 1.0.8.33 Max-Forwards: 69 Allow: INVITE,ACK,CANCEL,BYE,NOTIFY,REFER,OPTIONS,INFO,SUBSCRIBE Content-Length: 0 No. Time Source Destination Protocol Info 539 10.804584 128.179.67.76 192.168.1.15 SIP Request: CANCEL sip:+41215501111@192.168.1.15 Frame 539 (597 bytes on wire, 597 bytes captured) Linux cooked capture Internet Protocol, Src: 128.179.67.76 (128.179.67.76), Dst: 192.168.1.15 (192.168.1.15) User Datagram Protocol, Src Port: sip (5060), Dst Port: sip (5060) Session Initiation Protocol Request-Line: CANCEL sip:+41215501111@192.168.1.15 SIP/2.0 Message Header Via: SIP/2.0/UDP 128.179.67.76;branch=z9hG4bK2273.54df7e96.0 Via: SIP/2.0/UDP 192.168.1.16;branch=z9hG4bK2273.bf3ecbb.0 Via: SIP/2.0/UDP 192.168.1.11;branch=z9hG4bK359123681ed6082c From: ;tag=3ffbdef5065610a6 To: Supported: replaces Call-ID: 9d14c93445ffb7f7@192.168.1.11 CSeq: 52280 CANCEL User-Agent: Grandstream BT110 1.0.8.33 Max-Forwards: 68 Allow: INVITE,ACK,CANCEL,BYE,NOTIFY,REFER,OPTIONS,INFO,SUBSCRIBE Content-Length: 0 No. Time Source Destination Protocol Info 540 10.804623 128.179.67.76 192.168.1.16 SIP Status: 200 canceling Frame 540 (453 bytes on wire, 453 bytes captured) Linux cooked capture Internet Protocol, Src: 128.179.67.76 (128.179.67.76), Dst: 192.168.1.16 (192.168.1.16) User Datagram Protocol, Src Port: sip (5060), Dst Port: sip (5060) Session Initiation Protocol Status-Line: SIP/2.0 200 canceling Message Header Via: SIP/2.0/UDP 192.168.1.16;branch=z9hG4bK2273.bf3ecbb.0 Via: SIP/2.0/UDP 192.168.1.11;branch=z9hG4bK359123681ed6082c From: ;tag=3ffbdef5065610a6 To: ;tag=25495af70a786cfd53032fcf2b21ae08-dccb Call-ID: 9d14c93445ffb7f7@192.168.1.11 CSeq: 52280 CANCEL Server: OpenSER (1.2.0-notls (i386/linux)) Content-Length: 0 No. Time Source Destination Protocol Info 543 10.806325 192.168.1.15 128.179.67.76 SIP Status: 200 Cancelling Frame 543 (448 bytes on wire, 448 bytes captured) Linux cooked capture Internet Protocol, Src: 192.168.1.15 (192.168.1.15), Dst: 128.179.67.76 (128.179.67.76) User Datagram Protocol, Src Port: sip (5060), Dst Port: sip (5060) Session Initiation Protocol Status-Line: SIP/2.0 200 Cancelling Message Header Via: SIP/2.0/UDP 128.179.67.76;branch=z9hG4bK2273.54df7e96.0 Via: SIP/2.0/UDP 192.168.1.16;branch=z9hG4bK2273.bf3ecbb.0 Via: SIP/2.0/UDP 192.168.1.11;branch=z9hG4bK359123681ed6082c From: ;tag=3ffbdef5065610a6 To: Call-ID: 9d14c93445ffb7f7@192.168.1.11 CSeq: 52280 CANCEL Server: PrimiSIP Content-Length: 0 No. Time Source Destination Protocol Info 544 10.807052 192.168.1.15 192.168.1.10 SIP Request: CANCEL sip:+41215501111@192.168.1.10 Frame 544 (658 bytes on wire, 658 bytes captured) Linux cooked capture Internet Protocol, Src: 192.168.1.15 (192.168.1.15), Dst: 192.168.1.10 (192.168.1.10) User Datagram Protocol, Src Port: sip (5060), Dst Port: sip (5060) Session Initiation Protocol Request-Line: CANCEL sip:+41215501111@192.168.1.10 SIP/2.0 Message Header Via: SIP/2.0/UDP 192.168.1.15;branch=z9hG4bK2273.54df7e96.0 Via: SIP/2.0/UDP 128.179.67.76;branch=z9hG4bK2273.54df7e96.0 Via: SIP/2.0/UDP 192.168.1.16;branch=z9hG4bK2273.bf3ecbb.0 Via: SIP/2.0/UDP 192.168.1.11;branch=z9hG4bK359123681ed6082c From: ;tag=3ffbdef5065610a6 To: Supported: replaces Call-ID: 9d14c93445ffb7f7@192.168.1.11 CSeq: 52280 CANCEL User-Agent: Grandstream BT110 1.0.8.33 Max-Forwards: 68 Allow: INVITE,ACK,CANCEL,BYE,NOTIFY,REFER,OPTIONS,INFO,SUBSCRIBE Content-Length: 0 No. Time Source Destination Protocol Info 545 10.812666 192.168.1.10 192.168.1.15 SIP Status: 200 OK Frame 545 (673 bytes on wire, 673 bytes captured) Linux cooked capture Internet Protocol, Src: 192.168.1.10 (192.168.1.10), Dst: 192.168.1.15 (192.168.1.15) 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 192.168.1.15;branch=z9hG4bK2273.54df7e96.0 Via: SIP/2.0/UDP 128.179.67.76;branch=z9hG4bK2273.54df7e96.0 Via: SIP/2.0/UDP 192.168.1.16;branch=z9hG4bK2273.bf3ecbb.0 Via: SIP/2.0/UDP 192.168.1.11;branch=z9hG4bK359123681ed6082c From: ;tag=3ffbdef5065610a6 To: ;tag=6c6cb59d7fd09fbe Call-ID: 9d14c93445ffb7f7@192.168.1.11 CSeq: 52280 CANCEL User-Agent: Grandstream BT110 1.0.8.33 Contact: Allow: INVITE,ACK,CANCEL,BYE,NOTIFY,REFER,OPTIONS,INFO,SUBSCRIBE Supported: replaces Content-Length: 0 No. Time Source Destination Protocol Info 546 10.815666 192.168.1.15 128.179.67.76 SIP Status: 200 OK Frame 546 (612 bytes on wire, 612 bytes captured) Linux cooked capture Internet Protocol, Src: 192.168.1.15 (192.168.1.15), Dst: 128.179.67.76 (128.179.67.76) 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 128.179.67.76;branch=z9hG4bK2273.54df7e96.0 Via: SIP/2.0/UDP 192.168.1.16;branch=z9hG4bK2273.bf3ecbb.0 Via: SIP/2.0/UDP 192.168.1.11;branch=z9hG4bK359123681ed6082c From: ;tag=3ffbdef5065610a6 To: ;tag=6c6cb59d7fd09fbe Call-ID: 9d14c93445ffb7f7@192.168.1.11 CSeq: 52280 CANCEL User-Agent: Grandstream BT110 1.0.8.33 Contact: Allow: INVITE,ACK,CANCEL,BYE,NOTIFY,REFER,OPTIONS,INFO,SUBSCRIBE Supported: replaces Content-Length: 0 No. Time Source Destination Protocol Info 547 10.815706 192.168.1.10 192.168.1.15 SIP Status: 487 Request Cancelled Frame 547 (746 bytes on wire, 746 bytes captured) Linux cooked capture Internet Protocol, Src: 192.168.1.10 (192.168.1.10), Dst: 192.168.1.15 (192.168.1.15) User Datagram Protocol, Src Port: sip (5060), Dst Port: sip (5060) Session Initiation Protocol Status-Line: SIP/2.0 487 Request Cancelled Message Header Via: SIP/2.0/UDP 192.168.1.15;branch=z9hG4bK2273.54df7e96.0 Via: SIP/2.0/UDP 128.179.67.76;branch=z9hG4bK2273.54df7e96.0 Via: SIP/2.0/UDP 192.168.1.16;branch=z9hG4bK2273.bf3ecbb.0 Via: SIP/2.0/UDP 192.168.1.11;branch=z9hG4bK359123681ed6082c Record-Route: Record-Route: Record-Route: From: ;tag=3ffbdef5065610a6 To: ;tag=6c6cb59d7fd09fbe Call-ID: 9d14c93445ffb7f7@192.168.1.11 CSeq: 52280 INVITE User-Agent: Grandstream BT110 1.0.8.33 Content-Length: 0 No. Time Source Destination Protocol Info 548 10.817080 192.168.1.15 128.179.67.76 SIP Status: 487 Request Cancelled Frame 548 (685 bytes on wire, 685 bytes captured) Linux cooked capture Internet Protocol, Src: 192.168.1.15 (192.168.1.15), Dst: 128.179.67.76 (128.179.67.76) User Datagram Protocol, Src Port: sip (5060), Dst Port: sip (5060) Session Initiation Protocol Status-Line: SIP/2.0 487 Request Cancelled Message Header Via: SIP/2.0/UDP 128.179.67.76;branch=z9hG4bK2273.54df7e96.0 Via: SIP/2.0/UDP 192.168.1.16;branch=z9hG4bK2273.bf3ecbb.0 Via: SIP/2.0/UDP 192.168.1.11;branch=z9hG4bK359123681ed6082c Record-Route: Record-Route: Record-Route: From: ;tag=3ffbdef5065610a6 To: ;tag=6c6cb59d7fd09fbe Call-ID: 9d14c93445ffb7f7@192.168.1.11 CSeq: 52280 INVITE User-Agent: Grandstream BT110 1.0.8.33 Content-Length: 0 No. Time Source Destination Protocol Info 549 10.817381 128.179.67.76 192.168.1.15 SIP Request: ACK sip:+41215501111@192.168.1.15 Frame 549 (393 bytes on wire, 393 bytes captured) Linux cooked capture Internet Protocol, Src: 128.179.67.76 (128.179.67.76), Dst: 192.168.1.15 (192.168.1.15) User Datagram Protocol, Src Port: sip (5060), Dst Port: sip (5060) Session Initiation Protocol Request-Line: ACK sip:+41215501111@192.168.1.15 SIP/2.0 Message Header Via: SIP/2.0/UDP 128.179.67.76;branch=z9hG4bK2273.54df7e96.0 From: ;tag=3ffbdef5065610a6 Call-ID: 9d14c93445ffb7f7@192.168.1.11 To: ;tag=6c6cb59d7fd09fbe CSeq: 52280 ACK User-Agent: OpenSER (1.2.0-notls (i386/linux)) Content-Length: 0 No. Time Source Destination Protocol Info 550 10.817435 128.179.67.76 192.168.1.16 SIP Status: 487 Request Cancelled Frame 550 (623 bytes on wire, 623 bytes captured) Linux cooked capture Internet Protocol, Src: 128.179.67.76 (128.179.67.76), Dst: 192.168.1.16 (192.168.1.16) User Datagram Protocol, Src Port: sip (5060), Dst Port: sip (5060) Session Initiation Protocol Status-Line: SIP/2.0 487 Request Cancelled Message Header Via: SIP/2.0/UDP 192.168.1.16;branch=z9hG4bK2273.bf3ecbb.0 Via: SIP/2.0/UDP 192.168.1.11;branch=z9hG4bK359123681ed6082c Record-Route: Record-Route: Record-Route: From: ;tag=3ffbdef5065610a6 To: ;tag=6c6cb59d7fd09fbe Call-ID: 9d14c93445ffb7f7@192.168.1.11 CSeq: 52280 INVITE User-Agent: Grandstream BT110 1.0.8.33 Content-Length: 0 No. Time Source Destination Protocol Info 551 10.818005 192.168.1.16 128.179.67.76 SIP Request: ACK sip:+41215501111@128.179.67.76 Frame 551 (392 bytes on wire, 392 bytes captured) Linux cooked capture Internet Protocol, Src: 192.168.1.16 (192.168.1.16), Dst: 128.179.67.76 (128.179.67.76) User Datagram Protocol, Src Port: sip (5060), Dst Port: sip (5060) Session Initiation Protocol Request-Line: ACK sip:+41215501111@128.179.67.76 SIP/2.0 Message Header Via: SIP/2.0/UDP 192.168.1.16;branch=z9hG4bK2273.bf3ecbb.0 From: ;tag=3ffbdef5065610a6 Call-ID: 9d14c93445ffb7f7@192.168.1.11 To: ;tag=6c6cb59d7fd09fbe CSeq: 52280 ACK User-Agent: OpenSER (1.2.0-notls (i386/linux)) Content-Length: 0 No. Time Source Destination Protocol Info 554 10.820172 192.168.1.15 192.168.1.10 SIP Request: ACK sip:+41215501111@192.168.1.10 Frame 554 (454 bytes on wire, 454 bytes captured) Linux cooked capture Internet Protocol, Src: 192.168.1.15 (192.168.1.15), Dst: 192.168.1.10 (192.168.1.10) User Datagram Protocol, Src Port: sip (5060), Dst Port: sip (5060) Session Initiation Protocol Request-Line: ACK sip:+41215501111@192.168.1.10 SIP/2.0 Message Header Via: SIP/2.0/UDP 192.168.1.15;branch=z9hG4bK2273.54df7e96.0 Via: SIP/2.0/UDP 128.179.67.76;branch=z9hG4bK2273.54df7e96.0 From: ;tag=3ffbdef5065610a6 Call-ID: 9d14c93445ffb7f7@192.168.1.11 To: ;tag=6c6cb59d7fd09fbe CSeq: 52280 ACK User-Agent: OpenSER (1.2.0-notls (i386/linux)) Content-Length: 0 No. Time Source Destination Protocol Info 4865 100.436257 192.168.1.10 192.168.1.15 SIP Request: REGISTER sip:192.168.1.15 Frame 4865 (520 bytes on wire, 520 bytes captured) Linux cooked capture Internet Protocol, Src: 192.168.1.10 (192.168.1.10), Dst: 192.168.1.15 (192.168.1.15) User Datagram Protocol, Src Port: sip (5060), Dst Port: sip (5060) Session Initiation Protocol Request-Line: REGISTER sip:192.168.1.15 SIP/2.0 Message Header Via: SIP/2.0/UDP 192.168.1.10;branch=z9hG4bKb899c4c46f905a45 From: ;tag=a5870404e4bd88ff To: Contact: Supported: replaces Call-ID: 25e54494742378e1@192.168.1.10 CSeq: 156 REGISTER Expires: 150 User-Agent: Grandstream BT110 1.0.8.33 Max-Forwards: 70 Allow: INVITE,ACK,CANCEL,BYE,NOTIFY,REFER,OPTIONS,INFO,SUBSCRIBE Content-Length: 0 No. Time Source Destination Protocol Info 4884 100.505382 192.168.1.15 192.168.1.10 SIP Status: 200 OK (1 bindings) Frame 4884 (360 bytes on wire, 360 bytes captured) Linux cooked capture Internet Protocol, Src: 192.168.1.15 (192.168.1.15), Dst: 192.168.1.10 (192.168.1.10) 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 192.168.1.10;branch=z9hG4bKb899c4c46f905a45 From: ;tag=a5870404e4bd88ff To: Contact: Call-ID: 25e54494742378e1@192.168.1.10 CSeq: 156 REGISTER Server: PrimiSIP Content-Length: 0 No. Time Source Destination Protocol Info 10814 230.498049 192.168.1.10 192.168.1.15 SIP Request: REGISTER sip:192.168.1.15 Frame 10814 (520 bytes on wire, 520 bytes captured) Linux cooked capture Internet Protocol, Src: 192.168.1.10 (192.168.1.10), Dst: 192.168.1.15 (192.168.1.15) User Datagram Protocol, Src Port: sip (5060), Dst Port: sip (5060) Session Initiation Protocol Request-Line: REGISTER sip:192.168.1.15 SIP/2.0 Message Header Via: SIP/2.0/UDP 192.168.1.10;branch=z9hG4bKc50618b22feef40b From: ;tag=a5870404e4bd88ff To: Contact: Supported: replaces Call-ID: 25e54494742378e1@192.168.1.10 CSeq: 157 REGISTER Expires: 150 User-Agent: Grandstream BT110 1.0.8.33 Max-Forwards: 70 Allow: INVITE,ACK,CANCEL,BYE,NOTIFY,REFER,OPTIONS,INFO,SUBSCRIBE Content-Length: 0 No. Time Source Destination Protocol Info 10815 230.499690 192.168.1.15 192.168.1.10 SIP Status: 200 OK (1 bindings) Frame 10815 (360 bytes on wire, 360 bytes captured) Linux cooked capture Internet Protocol, Src: 192.168.1.15 (192.168.1.15), Dst: 192.168.1.10 (192.168.1.10) 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 192.168.1.10;branch=z9hG4bKc50618b22feef40b From: ;tag=a5870404e4bd88ff To: Contact: Call-ID: 25e54494742378e1@192.168.1.10 CSeq: 157 REGISTER Server: PrimiSIP Content-Length: 0