interface: eth0 (192.168.2.0/255.255.255.0) filter: (ip or ip6) and ( port 5061 ) # U 192.168.2.116:5060 -> 192.168.2.155:5061 INVITE sip:2600@192.168.2.155:5061;user=phone SIP/2.0..Via: SIP/2.0/UDP 192.168.2.116:5060;branch=z9hG4bK8c710ecF4445EFD ..From: "2700" ;tag=427477EA-7A527CD1..To: ..CSeq: 1 INVITE.. Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.116..Contact: ..Allow: INVITE, ACK, BYE, CANC EL, OPTIONS, INFO, MESSAGE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0 258..Supported: 100rel,replaces..Allow-Events: talk,hold,conference..Max-Forwards: 70..Content-Type: application/sdp..Co ntent-Length: 251....v=0..o=- 1203549851 1203549851 IN IP4 192.168.2.116..s=Polycom IP Phone..c=IN IP4 192.168.2.116..t= 0 0..m=audio 2232 RTP/AVP 0 8 18 101..a=sendrecv..a=rtpmap:0 PCMU/8000..a=rtpmap:8 PCMA/8000..a=rtpmap:18 G729/8000..a=r tpmap:101 telephone-event/8000.. # U 192.168.2.116:5060 -> 192.168.2.155:5061 INVITE sip:2600@192.168.2.155:5061;user=phone SIP/2.0..Via: SIP/2.0/UDP 192.168.2.116:5060;branch=z9hG4bK8c710ecF4445EFD ..From: "2700" ;tag=427477EA-7A527CD1..To: ..CSeq: 1 INVITE.. Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.116..Contact: ..Allow: INVITE, ACK, BYE, CANC EL, OPTIONS, INFO, MESSAGE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0 258..Supported: 100rel,replaces..Allow-Events: talk,hold,conference..Max-Forwards: 70..Content-Type: application/sdp..Co ntent-Length: 251....v=0..o=- 1203549851 1203549851 IN IP4 192.168.2.116..s=Polycom IP Phone..c=IN IP4 192.168.2.116..t= 0 0..m=audio 2232 RTP/AVP 0 8 18 101..a=sendrecv..a=rtpmap:0 PCMU/8000..a=rtpmap:8 PCMA/8000..a=rtpmap:18 G729/8000..a=r tpmap:101 telephone-event/8000.. # U 192.168.2.116:5060 -> 192.168.2.155:5061 INVITE sip:2600@192.168.2.155:5061;user=phone SIP/2.0..Via: SIP/2.0/UDP 192.168.2.116:5060;branch=z9hG4bK8c710ecF4445EFD ..From: "2700" ;tag=427477EA-7A527CD1..To: ..CSeq: 1 INVITE.. Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.116..Contact: ..Allow: INVITE, ACK, BYE, CANC EL, OPTIONS, INFO, MESSAGE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0 258..Supported: 100rel,replaces..Allow-Events: talk,hold,conference..Max-Forwards: 70..Content-Type: application/sdp..Co ntent-Length: 251....v=0..o=- 1203549851 1203549851 IN IP4 192.168.2.116..s=Polycom IP Phone..c=IN IP4 192.168.2.116..t= 0 0..m=audio 2232 RTP/AVP 0 8 18 101..a=sendrecv..a=rtpmap:0 PCMU/8000..a=rtpmap:8 PCMA/8000..a=rtpmap:18 G729/8000..a=r tpmap:101 telephone-event/8000.. # U 192.168.2.116:5060 -> 192.168.2.155:5061 INVITE sip:2600@192.168.2.155:5061;user=phone SIP/2.0..Via: SIP/2.0/UDP 192.168.2.116:5060;branch=z9hG4bK8c710ecF4445EFD ..From: "2700" ;tag=427477EA-7A527CD1..To: ..CSeq: 1 INVITE.. Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.116..Contact: ..Allow: INVITE, ACK, BYE, CANC EL, OPTIONS, INFO, MESSAGE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0 258..Supported: 100rel,replaces..Allow-Events: talk,hold,conference..Max-Forwards: 70..Content-Type: application/sdp..Co ntent-Length: 251....v=0..o=- 1203549851 1203549851 IN IP4 192.168.2.116..s=Polycom IP Phone..c=IN IP4 192.168.2.116..t= 0 0..m=audio 2232 RTP/AVP 0 8 18 101..a=sendrecv..a=rtpmap:0 PCMU/8000..a=rtpmap:8 PCMA/8000..a=rtpmap:18 G729/8000..a=r tpmap:101 telephone-event/8000.. # U 192.168.2.116:5060 -> 192.168.2.155:5061 INVITE sip:2600@192.168.2.155:5061;user=phone SIP/2.0..Via: SIP/2.0/UDP 192.168.2.116:5060;branch=z9hG4bK8c710ecF4445EFD ..From: "2700" ;tag=427477EA-7A527CD1..To: ..CSeq: 1 INVITE.. Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.116..Contact: ..Allow: INVITE, ACK, BYE, CANC EL, OPTIONS, INFO, MESSAGE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0 258..Supported: 100rel,replaces..Allow-Events: talk,hold,conference..Max-Forwards: 70..Content-Type: application/sdp..Co ntent-Length: 251....v=0..o=- 1203549851 1203549851 IN IP4 192.168.2.116..s=Polycom IP Phone..c=IN IP4 192.168.2.116..t= 0 0..m=audio 2232 RTP/AVP 0 8 18 101..a=sendrecv..a=rtpmap:0 PCMU/8000..a=rtpmap:8 PCMA/8000..a=rtpmap:18 G729/8000..a=r tpmap:101 telephone-event/8000.. # U 192.168.2.155:5061 -> 192.168.2.116:5060 SIP/2.0 100 Giving a try..Via: SIP/2.0/UDP 192.168.2.116:5060;branch=z9hG4bK8c710ecF4445EFD..From: "2700" ;tag=427477EA-7A527CD1..To: ..CSeq: 1 INVITE..Call-ID: 2218dbf6-953065a0-8f 385617@192.168.2.116..Server: OpenSER (1.3.0-notls (i386/linux))..Content-Length: 0.... # U 192.168.2.155:5061 -> 192.168.2.116:5060 SIP/2.0 100 Giving a try..Via: SIP/2.0/UDP 192.168.2.116:5060;branch=z9hG4bK8c710ecF4445EFD..From: "2700" ;tag=427477EA-7A527CD1..To: ..CSeq: 1 INVITE..Call-ID: 2218dbf6-953065a0-8f 385617@192.168.2.116..Server: OpenSER (1.3.0-notls (i386/linux))..Content-Length: 0.... # U 192.168.2.155:5061 -> 192.168.2.105:5060 INVITE sip:2600@192.168.2.105:5060 SIP/2.0..Record-Route: ..Via: SIP/2.0/UDP 192.168.2.155 :5061;branch=z9hG4bKfadd.dc2183b3.0..Via: SIP/2.0/UDP 192.168.2.116:5060;branch=z9hG4bK8c710ecF4445EFD..From: "2700" ;tag=427477EA-7A527CD1..To: ..CSeq: 1 INVITE..Call-ID: 2218dbf6- 953065a0-8f385617@192.168.2.116..Contact: ..Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Supported: 10 0rel,replaces..Allow-Events: talk,hold,conference..Max-Forwards: 69..Content-Type: application/sdp..Content-Length: 251. ...v=0..o=- 1203549851 1203549851 IN IP4 192.168.2.116..s=Polycom IP Phone..c=IN IP4 192.168.2.116..t=0 0..m=audio 2232 RTP/AVP 0 8 18 101..a=sendrecv..a=rtpmap:0 PCMU/8000..a=rtpmap:8 PCMA/8000..a=rtpmap:18 G729/8000..a=rtpmap:101 telephon e-event/8000.. # U 192.168.2.105:5060 -> 192.168.2.155:5061 SIP/2.0 100 Trying..Via: SIP/2.0/UDP 192.168.2.155:5061;branch=z9hG4bKfadd.dc2183b3.0..Via: SIP/2.0/UDP 192.168.2.116:50 60;branch=z9hG4bK8c710ecF4445EFD..From: "2700" ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..CSeq: 1 INVITE..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.116..Contact: ..Record-Route: ..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0 .0258..Content-Length: 0.... # U 192.168.2.105:5060 -> 192.168.2.155:5061 SIP/2.0 180 Ringing..Via: SIP/2.0/UDP 192.168.2.155:5061;branch=z9hG4bKfadd.dc2183b3.0..Via: SIP/2.0/UDP 192.168.2.116:5 060;branch=z9hG4bK8c710ecF4445EFD..From: "2700" ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..CSeq: 1 INVITE..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.116..Contact: ..Record-Route: ..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0. 0.0258..Allow-Events: talk,hold,conference..Require: 100rel..RSeq: 8193..Content-Length: 0.... # U 192.168.2.155:5061 -> 192.168.2.116:5060 SIP/2.0 100 Giving a try..Via: SIP/2.0/UDP 192.168.2.116:5060;branch=z9hG4bK8c710ecF4445EFD..From: "2700" ;tag=427477EA-7A527CD1..To: ..CSeq: 1 INVITE..Call-ID: 2218dbf6-953065a0-8f 385617@192.168.2.116..Server: OpenSER (1.3.0-notls (i386/linux))..Content-Length: 0.... # U 192.168.2.155:5061 -> 192.168.2.105:5060 INVITE sip:2600@192.168.2.105:5060 SIP/2.0..Record-Route: ..Via: SIP/2.0/UDP 192.168.2.155 :5061;branch=z9hG4bKfadd.dc2183b3.0..Via: SIP/2.0/UDP 192.168.2.116:5060;branch=z9hG4bK8c710ecF4445EFD..From: "2700" ;tag=427477EA-7A527CD1..To: ..CSeq: 1 INVITE..Call-ID: 2218dbf6- 953065a0-8f385617@192.168.2.116..Contact: ..Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Supported: 10 0rel,replaces..Allow-Events: talk,hold,conference..Max-Forwards: 69..Content-Type: application/sdp..Content-Length: 251. ...v=0..o=- 1203549851 1203549851 IN IP4 192.168.2.116..s=Polycom IP Phone..c=IN IP4 192.168.2.116..t=0 0..m=audio 2232 RTP/AVP 0 8 18 101..a=sendrecv..a=rtpmap:0 PCMU/8000..a=rtpmap:8 PCMA/8000..a=rtpmap:18 G729/8000..a=rtpmap:101 telephon e-event/8000.. # U 192.168.2.105:5060 -> 192.168.2.155:5061 SIP/2.0 180 Ringing..Via: SIP/2.0/UDP 192.168.2.155:5061;branch=z9hG4bKfadd.dc2183b3.0..Via: SIP/2.0/UDP 192.168.2.116:5 060;branch=z9hG4bK8c710ecF4445EFD..From: "2700" ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..CSeq: 1 INVITE..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.116..Contact: ..Record-Route: ..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0. 0.0258..Allow-Events: talk,hold,conference..Require: 100rel..RSeq: 8193..Content-Length: 0.... # U 192.168.2.155:5061 -> 192.168.2.116:5060 SIP/2.0 100 Giving a try..Via: SIP/2.0/UDP 192.168.2.116:5060;branch=z9hG4bK8c710ecF4445EFD..From: "2700" ;tag=427477EA-7A527CD1..To: ..CSeq: 1 INVITE..Call-ID: 2218dbf6-953065a0-8f 385617@192.168.2.116..Server: OpenSER (1.3.0-notls (i386/linux))..Content-Length: 0.... # U 192.168.2.155:5061 -> 192.168.2.105:5060 INVITE sip:2600@192.168.2.105:5060 SIP/2.0..Record-Route: ..Via: SIP/2.0/UDP 192.168.2.155 :5061;branch=z9hG4bKfadd.dc2183b3.0..Via: SIP/2.0/UDP 192.168.2.116:5060;branch=z9hG4bK8c710ecF4445EFD..From: "2700" ;tag=427477EA-7A527CD1..To: ..CSeq: 1 INVITE..Call-ID: 2218dbf6- 953065a0-8f385617@192.168.2.116..Contact: ..Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Supported: 10 0rel,replaces..Allow-Events: talk,hold,conference..Max-Forwards: 69..Content-Type: application/sdp..Content-Length: 251. ...v=0..o=- 1203549851 1203549851 IN IP4 192.168.2.116..s=Polycom IP Phone..c=IN IP4 192.168.2.116..t=0 0..m=audio 2232 RTP/AVP 0 8 18 101..a=sendrecv..a=rtpmap:0 PCMU/8000..a=rtpmap:8 PCMA/8000..a=rtpmap:18 G729/8000..a=rtpmap:101 telephon e-event/8000.. # U 192.168.2.105:5060 -> 192.168.2.155:5061 SIP/2.0 180 Ringing..Via: SIP/2.0/UDP 192.168.2.155:5061;branch=z9hG4bKfadd.dc2183b3.0..Via: SIP/2.0/UDP 192.168.2.116:5 060;branch=z9hG4bK8c710ecF4445EFD..From: "2700" ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..CSeq: 1 INVITE..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.116..Contact: ..Record-Route: ..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0. 0.0258..Allow-Events: talk,hold,conference..Require: 100rel..RSeq: 8193..Content-Length: 0.... # U 192.168.2.155:5061 -> 192.168.2.116:5060 SIP/2.0 100 Giving a try..Via: SIP/2.0/UDP 192.168.2.116:5060;branch=z9hG4bK8c710ecF4445EFD..From: "2700" ;tag=427477EA-7A527CD1..To: ..CSeq: 1 INVITE..Call-ID: 2218dbf6-953065a0-8f 385617@192.168.2.116..Server: OpenSER (1.3.0-notls (i386/linux))..Content-Length: 0.... # U 192.168.2.105:5060 -> 192.168.2.155:5061 SIP/2.0 200 OK..Via: SIP/2.0/UDP 192.168.2.155:5061;branch=z9hG4bKfadd.dc2183b3.0..Via: SIP/2.0/UDP 192.168.2.116:5060;b ranch=z9hG4bK8c710ecF4445EFD..From: "2700" ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..CSeq: 1 INVITE..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.116..Contact: ..Record-Route: ..Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSA GE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Content-Type: appli cation/sdp..Content-Length: 201....v=0..o=- 1203614335 1203614335 IN IP4 192.168.2.105..s=Polycom IP Phone..c=IN IP4 192 .168.2.105..t=0 0..m=audio 2226 RTP/AVP 0 101..a=sendrecv..a=rtpmap:0 PCMU/8000..a=rtpmap:101 telephone-event/8000.. # U 192.168.2.105:5060 -> 192.168.2.155:5061 SIP/2.0 200 OK..Via: SIP/2.0/UDP 192.168.2.155:5061;branch=z9hG4bKfadd.dc2183b3.0..Via: SIP/2.0/UDP 192.168.2.116:5060;b ranch=z9hG4bK8c710ecF4445EFD..From: "2700" ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..CSeq: 1 INVITE..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.116..Contact: ..Record-Route: ..Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSA GE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Content-Type: appli cation/sdp..Content-Length: 201....v=0..o=- 1203614335 1203614335 IN IP4 192.168.2.105..s=Polycom IP Phone..c=IN IP4 192 .168.2.105..t=0 0..m=audio 2226 RTP/AVP 0 101..a=sendrecv..a=rtpmap:0 PCMU/8000..a=rtpmap:101 telephone-event/8000.. # U 192.168.2.105:5060 -> 192.168.2.155:5061 SIP/2.0 200 OK..Via: SIP/2.0/UDP 192.168.2.155:5061;branch=z9hG4bKfadd.dc2183b3.0..Via: SIP/2.0/UDP 192.168.2.116:5060;b ranch=z9hG4bK8c710ecF4445EFD..From: "2700" ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..CSeq: 1 INVITE..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.116..Contact: ..Record-Route: ..Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSA GE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Content-Type: appli cation/sdp..Content-Length: 201....v=0..o=- 1203614335 1203614335 IN IP4 192.168.2.105..s=Polycom IP Phone..c=IN IP4 192 .168.2.105..t=0 0..m=audio 2226 RTP/AVP 0 101..a=sendrecv..a=rtpmap:0 PCMU/8000..a=rtpmap:101 telephone-event/8000.. # U 192.168.2.155:5061 -> 192.168.2.105:5060 INVITE sip:2600@192.168.2.105:5060 SIP/2.0..Record-Route: ..Via: SIP/2.0/UDP 192.168.2.155 :5061;branch=z9hG4bKfadd.dc2183b3.0..Via: SIP/2.0/UDP 192.168.2.116:5060;branch=z9hG4bK8c710ecF4445EFD..From: "2700" ;tag=427477EA-7A527CD1..To: ..CSeq: 1 INVITE..Call-ID: 2218dbf6- 953065a0-8f385617@192.168.2.116..Contact: ..Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Supported: 10 0rel,replaces..Allow-Events: talk,hold,conference..Max-Forwards: 69..Content-Type: application/sdp..Content-Length: 251. ...v=0..o=- 1203549851 1203549851 IN IP4 192.168.2.116..s=Polycom IP Phone..c=IN IP4 192.168.2.116..t=0 0..m=audio 2232 RTP/AVP 0 8 18 101..a=sendrecv..a=rtpmap:0 PCMU/8000..a=rtpmap:8 PCMA/8000..a=rtpmap:18 G729/8000..a=rtpmap:101 telephon e-event/8000.. # U 192.168.2.105:5060 -> 192.168.2.155:5061 SIP/2.0 200 OK..Via: SIP/2.0/UDP 192.168.2.155:5061;branch=z9hG4bKfadd.dc2183b3.0..Via: SIP/2.0/UDP 192.168.2.116:5060;b ranch=z9hG4bK8c710ecF4445EFD..From: "2700" ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..CSeq: 1 INVITE..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.116..Contact: ..Record-Route: ..Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSA GE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Content-Type: appli cation/sdp..Content-Length: 201....v=0..o=- 1203614335 1203614335 IN IP4 192.168.2.105..s=Polycom IP Phone..c=IN IP4 192 .168.2.105..t=0 0..m=audio 2226 RTP/AVP 0 101..a=sendrecv..a=rtpmap:0 PCMU/8000..a=rtpmap:101 telephone-event/8000.. # U 192.168.2.105:5060 -> 192.168.2.155:5061 SIP/2.0 200 OK..Via: SIP/2.0/UDP 192.168.2.155:5061;branch=z9hG4bKfadd.dc2183b3.0..Via: SIP/2.0/UDP 192.168.2.116:5060;b ranch=z9hG4bK8c710ecF4445EFD..From: "2700" ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..CSeq: 1 INVITE..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.116..Contact: ..Record-Route: ..Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSA GE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Content-Type: appli cation/sdp..Content-Length: 201....v=0..o=- 1203614335 1203614335 IN IP4 192.168.2.105..s=Polycom IP Phone..c=IN IP4 192 .168.2.105..t=0 0..m=audio 2226 RTP/AVP 0 101..a=sendrecv..a=rtpmap:0 PCMU/8000..a=rtpmap:101 telephone-event/8000.. # U 192.168.2.105:5060 -> 192.168.2.155:5061 SIP/2.0 200 OK..Via: SIP/2.0/UDP 192.168.2.155:5061;branch=z9hG4bKfadd.dc2183b3.0..Via: SIP/2.0/UDP 192.168.2.116:5060;b ranch=z9hG4bK8c710ecF4445EFD..From: "2700" ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..CSeq: 1 INVITE..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.116..Contact: ..Record-Route: ..Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSA GE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Content-Type: appli cation/sdp..Content-Length: 201....v=0..o=- 1203614335 1203614335 IN IP4 192.168.2.105..s=Polycom IP Phone..c=IN IP4 192 .168.2.105..t=0 0..m=audio 2226 RTP/AVP 0 101..a=sendrecv..a=rtpmap:0 PCMU/8000..a=rtpmap:101 telephone-event/8000.. # U 192.168.2.105:5060 -> 192.168.2.155:5061 SIP/2.0 200 OK..Via: SIP/2.0/UDP 192.168.2.155:5061;branch=z9hG4bKfadd.dc2183b3.0..Via: SIP/2.0/UDP 192.168.2.116:5060;b ranch=z9hG4bK8c710ecF4445EFD..From: "2700" ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..CSeq: 1 INVITE..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.116..Contact: ..Record-Route: ..Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSA GE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Content-Type: appli cation/sdp..Content-Length: 201....v=0..o=- 1203614335 1203614335 IN IP4 192.168.2.105..s=Polycom IP Phone..c=IN IP4 192 .168.2.105..t=0 0..m=audio 2226 RTP/AVP 0 101..a=sendrecv..a=rtpmap:0 PCMU/8000..a=rtpmap:101 telephone-event/8000.. # U 192.168.2.155:5061 -> 192.168.2.116:5060 SIP/2.0 180 Ringing..Via: SIP/2.0/UDP 192.168.2.116:5060;branch=z9hG4bK8c710ecF4445EFD..From: "2700" ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..CSeq: 1 INVITE..Call-ID: 221 8dbf6-953065a0-8f385617@192.168.2.116..Contact: ..Record-Route: ..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Allow-Events: talk,hold,conference..Require: 100rel..RSeq: 8193..Content-Length: 0.... # U 192.168.2.116:5060 -> 192.168.2.155:5061 PRACK sip:2600@192.168.2.105:5060 SIP/2.0..Via: SIP/2.0/UDP 192.168.2.116:5060;branch=z9hG4bKc7067cd423E86125..From: "27 00" ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..Route : ..CSeq: 2 PRACK..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.116..Contact: ..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..RAck: 8193 1 INVITE..Max-Forwards: 70..Conte nt-Length: 0.... # U 192.168.2.116:5060 -> 192.168.2.155:5061 PRACK sip:2600@192.168.2.105:5060 SIP/2.0..Via: SIP/2.0/UDP 192.168.2.116:5060;branch=z9hG4bKc7067cd423E86125..From: "27 00" ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..Route : ..CSeq: 2 PRACK..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.116..Contact: ..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..RAck: 8193 1 INVITE..Max-Forwards: 70..Conte nt-Length: 0.... # U 192.168.2.105:5060 -> 192.168.2.155:5061 SIP/2.0 200 OK..Via: SIP/2.0/UDP 192.168.2.155:5061;branch=z9hG4bKfadd.dc2183b3.0..Via: SIP/2.0/UDP 192.168.2.116:5060;b ranch=z9hG4bK8c710ecF4445EFD..From: "2700" ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..CSeq: 1 INVITE..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.116..Contact: ..Record-Route: ..Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSA GE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Content-Type: appli cation/sdp..Content-Length: 201....v=0..o=- 1203614335 1203614335 IN IP4 192.168.2.105..s=Polycom IP Phone..c=IN IP4 192 .168.2.105..t=0 0..m=audio 2226 RTP/AVP 0 101..a=sendrecv..a=rtpmap:0 PCMU/8000..a=rtpmap:101 telephone-event/8000.. # U 192.168.2.116:5060 -> 192.168.2.155:5061 PRACK sip:2600@192.168.2.105:5060 SIP/2.0..Via: SIP/2.0/UDP 192.168.2.116:5060;branch=z9hG4bKc7067cd423E86125..From: "27 00" ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..Route : ..CSeq: 2 PRACK..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.116..Contact: ..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..RAck: 8193 1 INVITE..Max-Forwards: 70..Conte nt-Length: 0.... # U 192.168.2.155:5061 -> 192.168.2.116:5060 SIP/2.0 180 Ringing..Via: SIP/2.0/UDP 192.168.2.116:5060;branch=z9hG4bK8c710ecF4445EFD..From: "2700" ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..CSeq: 1 INVITE..Call-ID: 221 8dbf6-953065a0-8f385617@192.168.2.116..Contact: ..Record-Route: ..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Allow-Events: talk,hold,conference..Require: 100rel..RSeq: 8193..Content-Length: 0.... # U 192.168.2.116:5060 -> 192.168.2.155:5061 PRACK sip:2600@192.168.2.105:5060 SIP/2.0..Via: SIP/2.0/UDP 192.168.2.116:5060;branch=z9hG4bKc7067cd423E86125..From: "27 00" ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..Route : ..CSeq: 2 PRACK..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.116..Contact: ..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..RAck: 8193 1 INVITE..Max-Forwards: 70..Conte nt-Length: 0.... # U 192.168.2.155:5061 -> 192.168.2.116:5060 SIP/2.0 180 Ringing..Via: SIP/2.0/UDP 192.168.2.116:5060;branch=z9hG4bK8c710ecF4445EFD..From: "2700" ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..CSeq: 1 INVITE..Call-ID: 221 8dbf6-953065a0-8f385617@192.168.2.116..Contact: ..Record-Route: ..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Allow-Events: talk,hold,conference..Require: 100rel..RSeq: 8193..Content-Length: 0.... # U 192.168.2.116:5060 -> 192.168.2.155:5061 PRACK sip:2600@192.168.2.105:5060 SIP/2.0..Via: SIP/2.0/UDP 192.168.2.116:5060;branch=z9hG4bKc7067cd423E86125..From: "27 00" ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..Route : ..CSeq: 2 PRACK..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.116..Contact: ..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..RAck: 8193 1 INVITE..Max-Forwards: 70..Conte nt-Length: 0.... # U 192.168.2.105:5060 -> 192.168.2.155:5061 SIP/2.0 200 OK..Via: SIP/2.0/UDP 192.168.2.155:5061;branch=z9hG4bKfadd.dc2183b3.0..Via: SIP/2.0/UDP 192.168.2.116:5060;b ranch=z9hG4bK8c710ecF4445EFD..From: "2700" ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..CSeq: 1 INVITE..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.116..Contact: ..Record-Route: ..Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSA GE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Content-Type: appli cation/sdp..Content-Length: 201....v=0..o=- 1203614335 1203614335 IN IP4 192.168.2.105..s=Polycom IP Phone..c=IN IP4 192 .168.2.105..t=0 0..m=audio 2226 RTP/AVP 0 101..a=sendrecv..a=rtpmap:0 PCMU/8000..a=rtpmap:101 telephone-event/8000.. # U 192.168.2.155:5061 -> 192.168.2.116:5060 SIP/2.0 200 OK..Via: SIP/2.0/UDP 192.168.2.116:5060;branch=z9hG4bK8c710ecF4445EFD..From: "2700" ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..CSeq: 1 INVITE..Call-ID: 2218dbf6 -953065a0-8f385617@192.168.2.116..Contact: ..Record-Route: .. Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-Agent: PolycomSou ndPointIP-SPIP_501-UA/3.0.0.0258..Content-Type: application/sdp..Content-Length: 201....v=0..o=- 1203614335 1203614335 I N IP4 192.168.2.105..s=Polycom IP Phone..c=IN IP4 192.168.2.105..t=0 0..m=audio 2226 RTP/AVP 0 101..a=sendrecv..a=rtpmap :0 PCMU/8000..a=rtpmap:101 telephone-event/8000.. # U 192.168.2.116:5060 -> 192.168.2.155:5061 ACK sip:2600@192.168.2.105:5060 SIP/2.0..Via: SIP/2.0/UDP 192.168.2.116:5060;branch=z9hG4bKe74c7e5e2752B2BF..From: "2700 " ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..Route: ..CSeq: 1 ACK..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.116..Contact: ..Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-A gent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Max-Forwards: 70..Content-Length: 0.... # U 192.168.2.105:5060 -> 192.168.2.155:5061 SIP/2.0 200 OK..Via: SIP/2.0/UDP 192.168.2.155:5061;branch=z9hG4bKfadd.dc2183b3.0..Via: SIP/2.0/UDP 192.168.2.116:5060;b ranch=z9hG4bK8c710ecF4445EFD..From: "2700" ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..CSeq: 1 INVITE..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.116..Contact: ..Record-Route: ..Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSA GE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Content-Type: appli cation/sdp..Content-Length: 201....v=0..o=- 1203614335 1203614335 IN IP4 192.168.2.105..s=Polycom IP Phone..c=IN IP4 192 .168.2.105..t=0 0..m=audio 2226 RTP/AVP 0 101..a=sendrecv..a=rtpmap:0 PCMU/8000..a=rtpmap:101 telephone-event/8000.. # U 192.168.2.155:5061 -> 192.168.2.116:5060 SIP/2.0 200 OK..Via: SIP/2.0/UDP 192.168.2.116:5060;branch=z9hG4bK8c710ecF4445EFD..From: "2700" ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..CSeq: 1 INVITE..Call-ID: 2218dbf6 -953065a0-8f385617@192.168.2.116..Contact: ..Record-Route: .. Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-Agent: PolycomSou ndPointIP-SPIP_501-UA/3.0.0.0258..Content-Type: application/sdp..Content-Length: 201....v=0..o=- 1203614335 1203614335 I N IP4 192.168.2.105..s=Polycom IP Phone..c=IN IP4 192.168.2.105..t=0 0..m=audio 2226 RTP/AVP 0 101..a=sendrecv..a=rtpmap :0 PCMU/8000..a=rtpmap:101 telephone-event/8000.. # U 192.168.2.116:5060 -> 192.168.2.155:5061 ACK sip:2600@192.168.2.105:5060 SIP/2.0..Via: SIP/2.0/UDP 192.168.2.116:5060;branch=z9hG4bKe74c7e5e2752B2BF..From: "2700 " ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..Route: ..CSeq: 1 ACK..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.116..Contact: ..Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-A gent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Max-Forwards: 70..Content-Length: 0.... # U 192.168.2.155:5061 -> 192.168.2.116:5060 SIP/2.0 200 OK..Via: SIP/2.0/UDP 192.168.2.116:5060;branch=z9hG4bK8c710ecF4445EFD..From: "2700" ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..CSeq: 1 INVITE..Call-ID: 2218dbf6 -953065a0-8f385617@192.168.2.116..Contact: ..Record-Route: .. Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-Agent: PolycomSou ndPointIP-SPIP_501-UA/3.0.0.0258..Content-Type: application/sdp..Content-Length: 201....v=0..o=- 1203614335 1203614335 I N IP4 192.168.2.105..s=Polycom IP Phone..c=IN IP4 192.168.2.105..t=0 0..m=audio 2226 RTP/AVP 0 101..a=sendrecv..a=rtpmap :0 PCMU/8000..a=rtpmap:101 telephone-event/8000.. # U 192.168.2.116:5060 -> 192.168.2.155:5061 ACK sip:2600@192.168.2.105:5060 SIP/2.0..Via: SIP/2.0/UDP 192.168.2.116:5060;branch=z9hG4bKe74c7e5e2752B2BF..From: "2700 " ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..Route: ..CSeq: 1 ACK..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.116..Contact: ..Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-A gent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Max-Forwards: 70..Content-Length: 0.... # U 192.168.2.155:5061 -> 192.168.2.116:5060 SIP/2.0 200 OK..Via: SIP/2.0/UDP 192.168.2.116:5060;branch=z9hG4bK8c710ecF4445EFD..From: "2700" ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..CSeq: 1 INVITE..Call-ID: 2218dbf6 -953065a0-8f385617@192.168.2.116..Contact: ..Record-Route: .. Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-Agent: PolycomSou ndPointIP-SPIP_501-UA/3.0.0.0258..Content-Type: application/sdp..Content-Length: 201....v=0..o=- 1203614335 1203614335 I N IP4 192.168.2.105..s=Polycom IP Phone..c=IN IP4 192.168.2.105..t=0 0..m=audio 2226 RTP/AVP 0 101..a=sendrecv..a=rtpmap :0 PCMU/8000..a=rtpmap:101 telephone-event/8000.. # U 192.168.2.116:5060 -> 192.168.2.155:5061 ACK sip:2600@192.168.2.105:5060 SIP/2.0..Via: SIP/2.0/UDP 192.168.2.116:5060;branch=z9hG4bKe74c7e5e2752B2BF..From: "2700 " ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..Route: ..CSeq: 1 ACK..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.116..Contact: ..Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-A gent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Max-Forwards: 70..Content-Length: 0.... # U 192.168.2.105:5060 -> 192.168.2.155:5061 SIP/2.0 200 OK..Via: SIP/2.0/UDP 192.168.2.155:5061;branch=z9hG4bKfadd.dc2183b3.0..Via: SIP/2.0/UDP 192.168.2.116:5060;b ranch=z9hG4bK8c710ecF4445EFD..From: "2700" ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..CSeq: 1 INVITE..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.116..Contact: ..Record-Route: ..Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSA GE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Content-Type: appli cation/sdp..Content-Length: 201....v=0..o=- 1203614335 1203614335 IN IP4 192.168.2.105..s=Polycom IP Phone..c=IN IP4 192 .168.2.105..t=0 0..m=audio 2226 RTP/AVP 0 101..a=sendrecv..a=rtpmap:0 PCMU/8000..a=rtpmap:101 telephone-event/8000.. # U 192.168.2.155:5061 -> 192.168.2.116:5060 SIP/2.0 200 OK..Via: SIP/2.0/UDP 192.168.2.116:5060;branch=z9hG4bK8c710ecF4445EFD..From: "2700" ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..CSeq: 1 INVITE..Call-ID: 2218dbf6 -953065a0-8f385617@192.168.2.116..Contact: ..Record-Route: .. Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-Agent: PolycomSou ndPointIP-SPIP_501-UA/3.0.0.0258..Content-Type: application/sdp..Content-Length: 201....v=0..o=- 1203614335 1203614335 I N IP4 192.168.2.105..s=Polycom IP Phone..c=IN IP4 192.168.2.105..t=0 0..m=audio 2226 RTP/AVP 0 101..a=sendrecv..a=rtpmap :0 PCMU/8000..a=rtpmap:101 telephone-event/8000.. # U 192.168.2.116:5060 -> 192.168.2.155:5061 ACK sip:2600@192.168.2.105:5060 SIP/2.0..Via: SIP/2.0/UDP 192.168.2.116:5060;branch=z9hG4bKe74c7e5e2752B2BF..From: "2700 " ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..Route: ..CSeq: 1 ACK..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.116..Contact: ..Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-A gent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Max-Forwards: 70..Content-Length: 0.... # U 192.168.2.155:5061 -> 192.168.2.116:5060 SIP/2.0 200 OK..Via: SIP/2.0/UDP 192.168.2.116:5060;branch=z9hG4bK8c710ecF4445EFD..From: "2700" ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..CSeq: 1 INVITE..Call-ID: 2218dbf6 -953065a0-8f385617@192.168.2.116..Contact: ..Record-Route: .. Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-Agent: PolycomSou ndPointIP-SPIP_501-UA/3.0.0.0258..Content-Type: application/sdp..Content-Length: 201....v=0..o=- 1203614335 1203614335 I N IP4 192.168.2.105..s=Polycom IP Phone..c=IN IP4 192.168.2.105..t=0 0..m=audio 2226 RTP/AVP 0 101..a=sendrecv..a=rtpmap :0 PCMU/8000..a=rtpmap:101 telephone-event/8000.. # U 192.168.2.116:5060 -> 192.168.2.155:5061 ACK sip:2600@192.168.2.105:5060 SIP/2.0..Via: SIP/2.0/UDP 192.168.2.116:5060;branch=z9hG4bKe74c7e5e2752B2BF..From: "2700 " ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..Route: ..CSeq: 1 ACK..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.116..Contact: ..Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-A gent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Max-Forwards: 70..Content-Length: 0.... # U 192.168.2.105:5060 -> 192.168.2.155:5061 SIP/2.0 200 OK..Via: SIP/2.0/UDP 192.168.2.155:5061;branch=z9hG4bKfadd.dc2183b3.0..Via: SIP/2.0/UDP 192.168.2.116:5060;b ranch=z9hG4bK8c710ecF4445EFD..From: "2700" ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..CSeq: 1 INVITE..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.116..Contact: ..Record-Route: ..Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSA GE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Content-Type: appli cation/sdp..Content-Length: 201....v=0..o=- 1203614335 1203614335 IN IP4 192.168.2.105..s=Polycom IP Phone..c=IN IP4 192 .168.2.105..t=0 0..m=audio 2226 RTP/AVP 0 101..a=sendrecv..a=rtpmap:0 PCMU/8000..a=rtpmap:101 telephone-event/8000.. # U 192.168.2.155:5061 -> 192.168.2.116:5060 SIP/2.0 200 OK..Via: SIP/2.0/UDP 192.168.2.116:5060;branch=z9hG4bK8c710ecF4445EFD..From: "2700" ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..CSeq: 1 INVITE..Call-ID: 2218dbf6 -953065a0-8f385617@192.168.2.116..Contact: ..Record-Route: .. Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-Agent: PolycomSou ndPointIP-SPIP_501-UA/3.0.0.0258..Content-Type: application/sdp..Content-Length: 201....v=0..o=- 1203614335 1203614335 I N IP4 192.168.2.105..s=Polycom IP Phone..c=IN IP4 192.168.2.105..t=0 0..m=audio 2226 RTP/AVP 0 101..a=sendrecv..a=rtpmap :0 PCMU/8000..a=rtpmap:101 telephone-event/8000.. # U 192.168.2.116:5060 -> 192.168.2.155:5061 ACK sip:2600@192.168.2.105:5060 SIP/2.0..Via: SIP/2.0/UDP 192.168.2.116:5060;branch=z9hG4bKe74c7e5e2752B2BF..From: "2700 " ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..Route: ..CSeq: 1 ACK..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.116..Contact: ..Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-A gent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Max-Forwards: 70..Content-Length: 0.... # U 192.168.2.105:5060 -> 192.168.2.155:5061 SIP/2.0 200 OK..Via: SIP/2.0/UDP 192.168.2.155:5061;branch=z9hG4bKfadd.dc2183b3.0..Via: SIP/2.0/UDP 192.168.2.116:5060;b ranch=z9hG4bK8c710ecF4445EFD..From: "2700" ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..CSeq: 1 INVITE..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.116..Contact: ..Record-Route: ..Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSA GE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Content-Type: appli cation/sdp..Content-Length: 201....v=0..o=- 1203614335 1203614335 IN IP4 192.168.2.105..s=Polycom IP Phone..c=IN IP4 192 .168.2.105..t=0 0..m=audio 2226 RTP/AVP 0 101..a=sendrecv..a=rtpmap:0 PCMU/8000..a=rtpmap:101 telephone-event/8000.. # U 192.168.2.105:5060 -> 192.168.2.155:5061 SIP/2.0 200 OK..Via: SIP/2.0/UDP 192.168.2.155:5061;branch=z9hG4bKfadd.dc2183b3.0..Via: SIP/2.0/UDP 192.168.2.116:5060;b ranch=z9hG4bK8c710ecF4445EFD..From: "2700" ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..CSeq: 1 INVITE..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.116..Contact: ..Record-Route: ..Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSA GE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Content-Type: appli cation/sdp..Content-Length: 201....v=0..o=- 1203614335 1203614336 IN IP4 192.168.2.105..s=Polycom IP Phone..c=IN IP4 192 .168.2.105..t=0 0..m=audio 2226 RTP/AVP 0 101..a=sendrecv..a=rtpmap:0 PCMU/8000..a=rtpmap:101 telephone-event/8000.. # U 192.168.2.105:5060 -> 192.168.2.155:5061 SIP/2.0 200 OK..Via: SIP/2.0/UDP 192.168.2.155:5061;branch=z9hG4bKfadd.dc2183b3.0..Via: SIP/2.0/UDP 192.168.2.116:5060;b ranch=z9hG4bK8c710ecF4445EFD..From: "2700" ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..CSeq: 1 INVITE..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.116..Contact: ..Record-Route: ..Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSA GE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Content-Type: appli cation/sdp..Content-Length: 201....v=0..o=- 1203614335 1203614336 IN IP4 192.168.2.105..s=Polycom IP Phone..c=IN IP4 192 .168.2.105..t=0 0..m=audio 2226 RTP/AVP 0 101..a=sendrecv..a=rtpmap:0 PCMU/8000..a=rtpmap:101 telephone-event/8000.. # U 192.168.2.105:5060 -> 192.168.2.155:5061 SIP/2.0 200 OK..Via: SIP/2.0/UDP 192.168.2.155:5061;branch=z9hG4bKfadd.dc2183b3.0..Via: SIP/2.0/UDP 192.168.2.116:5060;b ranch=z9hG4bK8c710ecF4445EFD..From: "2700" ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..CSeq: 1 INVITE..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.116..Contact: ..Record-Route: ..Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSA GE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Content-Type: appli cation/sdp..Content-Length: 201....v=0..o=- 1203614335 1203614337 IN IP4 192.168.2.105..s=Polycom IP Phone..c=IN IP4 192 .168.2.105..t=0 0..m=audio 2226 RTP/AVP 0 101..a=sendrecv..a=rtpmap:0 PCMU/8000..a=rtpmap:101 telephone-event/8000.. # U 192.168.2.105:5060 -> 192.168.2.155:5061 SIP/2.0 200 OK..Via: SIP/2.0/UDP 192.168.2.155:5061;branch=z9hG4bKfadd.dc2183b3.0..Via: SIP/2.0/UDP 192.168.2.116:5060;b ranch=z9hG4bK8c710ecF4445EFD..From: "2700" ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..CSeq: 1 INVITE..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.116..Contact: ..Record-Route: ..Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSA GE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Content-Type: appli cation/sdp..Content-Length: 201....v=0..o=- 1203614335 1203614338 IN IP4 192.168.2.105..s=Polycom IP Phone..c=IN IP4 192 .168.2.105..t=0 0..m=audio 2226 RTP/AVP 0 101..a=sendrecv..a=rtpmap:0 PCMU/8000..a=rtpmap:101 telephone-event/8000.. # U 192.168.2.105:5060 -> 192.168.2.155:5061 SIP/2.0 200 OK..Via: SIP/2.0/UDP 192.168.2.155:5061;branch=z9hG4bKfadd.dc2183b3.0..Via: SIP/2.0/UDP 192.168.2.116:5060;b ranch=z9hG4bK8c710ecF4445EFD..From: "2700" ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..CSeq: 1 INVITE..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.116..Contact: ..Record-Route: ..Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSA GE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Content-Type: appli cation/sdp..Content-Length: 201....v=0..o=- 1203614335 1203614339 IN IP4 192.168.2.105..s=Polycom IP Phone..c=IN IP4 192 .168.2.105..t=0 0..m=audio 2226 RTP/AVP 0 101..a=sendrecv..a=rtpmap:0 PCMU/8000..a=rtpmap:101 telephone-event/8000.. # U 192.168.2.155:5061 -> 192.168.2.105:5060 PRACK sip:2600@192.168.2.105:5060 SIP/2.0..Via: SIP/2.0/UDP 192.168.2.155:5061;branch=z9hG4bKcadd.d002a195.0..Via: SIP/2 .0/UDP 192.168.2.116:5060;branch=z9hG4bKc7067cd423E86125..From: "2700" ;tag=427477EA-7A527CD1..T o: ;tag=333F338B-7C48F4F2..CSeq: 2 PRACK..Call-ID: 2218dbf6-953065a0-8f385617@192.168 .2.116..Contact: ..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..RAck: 8193 1 INV ITE..Max-Forwards: 69..Content-Length: 0.... # U 192.168.2.105:5060 -> 192.168.2.155:5061 SIP/2.0 200 OK..Via: SIP/2.0/UDP 192.168.2.155:5061;branch=z9hG4bKcadd.d002a195.0..Via: SIP/2.0/UDP 192.168.2.116:5060;b ranch=z9hG4bKc7067cd423E86125..From: "2700" ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..CSeq: 2 PRACK..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.116..Contact: ..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Content-Length: 0.... # U 192.168.2.155:5061 -> 192.168.2.116:5060 SIP/2.0 200 OK..Via: SIP/2.0/UDP 192.168.2.116:5060;branch=z9hG4bK8c710ecF4445EFD..From: "2700" ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..CSeq: 1 INVITE..Call-ID: 2218dbf6 -953065a0-8f385617@192.168.2.116..Contact: ..Record-Route: .. Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-Agent: PolycomSou ndPointIP-SPIP_501-UA/3.0.0.0258..Content-Type: application/sdp..Content-Length: 201....v=0..o=- 1203614335 1203614335 I N IP4 192.168.2.105..s=Polycom IP Phone..c=IN IP4 192.168.2.105..t=0 0..m=audio 2226 RTP/AVP 0 101..a=sendrecv..a=rtpmap :0 PCMU/8000..a=rtpmap:101 telephone-event/8000.. # U 192.168.2.116:5060 -> 192.168.2.155:5061 ACK sip:2600@192.168.2.105:5060 SIP/2.0..Via: SIP/2.0/UDP 192.168.2.116:5060;branch=z9hG4bKe74c7e5e2752B2BF..From: "2700 " ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..Route: ..CSeq: 1 ACK..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.116..Contact: ..Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-A gent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Max-Forwards: 70..Content-Length: 0.... # U 192.168.2.105:5060 -> 192.168.2.155:5061 SIP/2.0 200 OK..Via: SIP/2.0/UDP 192.168.2.155:5061;branch=z9hG4bKfadd.dc2183b3.0..Via: SIP/2.0/UDP 192.168.2.116:5060;b ranch=z9hG4bK8c710ecF4445EFD..From: "2700" ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..CSeq: 1 INVITE..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.116..Contact: ..Record-Route: ..Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSA GE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Content-Type: appli cation/sdp..Content-Length: 201....v=0..o=- 1203614335 1203614340 IN IP4 192.168.2.105..s=Polycom IP Phone..c=IN IP4 192 .168.2.105..t=0 0..m=audio 2226 RTP/AVP 0 101..a=sendrecv..a=rtpmap:0 PCMU/8000..a=rtpmap:101 telephone-event/8000.. # U 192.168.2.105:5060 -> 192.168.2.155:5061 SIP/2.0 200 OK..Via: SIP/2.0/UDP 192.168.2.155:5061;branch=z9hG4bKfadd.dc2183b3.0..Via: SIP/2.0/UDP 192.168.2.116:5060;b ranch=z9hG4bK8c710ecF4445EFD..From: "2700" ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..CSeq: 1 INVITE..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.116..Contact: ..Record-Route: ..Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSA GE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Content-Type: appli cation/sdp..Content-Length: 201....v=0..o=- 1203614335 1203614341 IN IP4 192.168.2.105..s=Polycom IP Phone..c=IN IP4 192 .168.2.105..t=0 0..m=audio 2226 RTP/AVP 0 101..a=sendrecv..a=rtpmap:0 PCMU/8000..a=rtpmap:101 telephone-event/8000.. # U 192.168.2.105:5060 -> 192.168.2.155:5061 SIP/2.0 200 OK..Via: SIP/2.0/UDP 192.168.2.155:5061;branch=z9hG4bKfadd.dc2183b3.0..Via: SIP/2.0/UDP 192.168.2.116:5060;b ranch=z9hG4bK8c710ecF4445EFD..From: "2700" ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..CSeq: 1 INVITE..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.116..Contact: ..Record-Route: ..Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSA GE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Content-Type: appli cation/sdp..Content-Length: 201....v=0..o=- 1203614335 1203614342 IN IP4 192.168.2.105..s=Polycom IP Phone..c=IN IP4 192 .168.2.105..t=0 0..m=audio 2226 RTP/AVP 0 101..a=sendrecv..a=rtpmap:0 PCMU/8000..a=rtpmap:101 telephone-event/8000.. # U 192.168.2.105:5060 -> 192.168.2.155:5061 SIP/2.0 200 OK..Via: SIP/2.0/UDP 192.168.2.155:5061;branch=z9hG4bKfadd.dc2183b3.0..Via: SIP/2.0/UDP 192.168.2.116:5060;b ranch=z9hG4bK8c710ecF4445EFD..From: "2700" ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..CSeq: 1 INVITE..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.116..Contact: ..Record-Route: ..Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSA GE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Content-Type: appli cation/sdp..Content-Length: 201....v=0..o=- 1203614335 1203614342 IN IP4 192.168.2.105..s=Polycom IP Phone..c=IN IP4 192 .168.2.105..t=0 0..m=audio 2226 RTP/AVP 0 101..a=sendrecv..a=rtpmap:0 PCMU/8000..a=rtpmap:101 telephone-event/8000.. # U 192.168.2.155:5061 -> 192.168.2.105:5060 PRACK sip:2600@192.168.2.105:5060 SIP/2.0..Via: SIP/2.0/UDP 192.168.2.155:5061;branch=z9hG4bKcadd.d002a195.0..Via: SIP/2 .0/UDP 192.168.2.116:5060;branch=z9hG4bKc7067cd423E86125..From: "2700" ;tag=427477EA-7A527CD1..T o: ;tag=333F338B-7C48F4F2..CSeq: 2 PRACK..Call-ID: 2218dbf6-953065a0-8f385617@192.168 .2.116..Contact: ..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..RAck: 8193 1 INV ITE..Max-Forwards: 69..Content-Length: 0.... # U 192.168.2.105:5060 -> 192.168.2.155:5061 SIP/2.0 200 OK..Via: SIP/2.0/UDP 192.168.2.155:5061;branch=z9hG4bKcadd.d002a195.0..Via: SIP/2.0/UDP 192.168.2.116:5060;b ranch=z9hG4bKc7067cd423E86125..From: "2700" ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..CSeq: 2 PRACK..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.116..Contact: ..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Content-Length: 0.... # U 192.168.2.105:5060 -> 192.168.2.155:5061 SIP/2.0 200 OK..Via: SIP/2.0/UDP 192.168.2.155:5061;branch=z9hG4bKfadd.dc2183b3.0..Via: SIP/2.0/UDP 192.168.2.116:5060;b ranch=z9hG4bK8c710ecF4445EFD..From: "2700" ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..CSeq: 1 INVITE..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.116..Contact: ..Record-Route: ..Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSA GE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Content-Type: appli cation/sdp..Content-Length: 201....v=0..o=- 1203614335 1203614342 IN IP4 192.168.2.105..s=Polycom IP Phone..c=IN IP4 192 .168.2.105..t=0 0..m=audio 2226 RTP/AVP 0 101..a=sendrecv..a=rtpmap:0 PCMU/8000..a=rtpmap:101 telephone-event/8000.. # U 192.168.2.105:5060 -> 192.168.2.155:5061 SIP/2.0 200 OK..Via: SIP/2.0/UDP 192.168.2.155:5061;branch=z9hG4bKfadd.dc2183b3.0..Via: SIP/2.0/UDP 192.168.2.116:5060;b ranch=z9hG4bK8c710ecF4445EFD..From: "2700" ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..CSeq: 1 INVITE..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.116..Contact: ..Record-Route: ..Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSA GE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Content-Type: appli cation/sdp..Content-Length: 201....v=0..o=- 1203614335 1203614342 IN IP4 192.168.2.105..s=Polycom IP Phone..c=IN IP4 192 .168.2.105..t=0 0..m=audio 2226 RTP/AVP 0 101..a=sendrecv..a=rtpmap:0 PCMU/8000..a=rtpmap:101 telephone-event/8000.. # U 192.168.2.155:5061 -> 192.168.2.105:5060 PRACK sip:2600@192.168.2.105:5060 SIP/2.0..Via: SIP/2.0/UDP 192.168.2.155:5061;branch=z9hG4bKcadd.d002a195.0..Via: SIP/2 .0/UDP 192.168.2.116:5060;branch=z9hG4bKc7067cd423E86125..From: "2700" ;tag=427477EA-7A527CD1..T o: ;tag=333F338B-7C48F4F2..CSeq: 2 PRACK..Call-ID: 2218dbf6-953065a0-8f385617@192.168 .2.116..Contact: ..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..RAck: 8193 1 INV ITE..Max-Forwards: 69..Content-Length: 0.... # U 192.168.2.105:5060 -> 192.168.2.155:5061 SIP/2.0 200 OK..Via: SIP/2.0/UDP 192.168.2.155:5061;branch=z9hG4bKcadd.d002a195.0..Via: SIP/2.0/UDP 192.168.2.116:5060;b ranch=z9hG4bKc7067cd423E86125..From: "2700" ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..CSeq: 2 PRACK..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.116..Contact: ..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Content-Length: 0.... # U 192.168.2.105:5060 -> 192.168.2.155:5061 SIP/2.0 200 OK..Via: SIP/2.0/UDP 192.168.2.155:5061;branch=z9hG4bKfadd.dc2183b3.0..Via: SIP/2.0/UDP 192.168.2.116:5060;b ranch=z9hG4bK8c710ecF4445EFD..From: "2700" ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..CSeq: 1 INVITE..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.116..Contact: ..Record-Route: ..Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSA GE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Content-Type: appli cation/sdp..Content-Length: 201....v=0..o=- 1203614335 1203614342 IN IP4 192.168.2.105..s=Polycom IP Phone..c=IN IP4 192 .168.2.105..t=0 0..m=audio 2226 RTP/AVP 0 101..a=sendrecv..a=rtpmap:0 PCMU/8000..a=rtpmap:101 telephone-event/8000.. # U 192.168.2.155:5061 -> 192.168.2.105:5060 PRACK sip:2600@192.168.2.105:5060 SIP/2.0..Via: SIP/2.0/UDP 192.168.2.155:5061;branch=z9hG4bKcadd.d002a195.0..Via: SIP/2 .0/UDP 192.168.2.116:5060;branch=z9hG4bKc7067cd423E86125..From: "2700" ;tag=427477EA-7A527CD1..T o: ;tag=333F338B-7C48F4F2..CSeq: 2 PRACK..Call-ID: 2218dbf6-953065a0-8f385617@192.168 .2.116..Contact: ..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..RAck: 8193 1 INV ITE..Max-Forwards: 69..Content-Length: 0.... # U 192.168.2.105:5060 -> 192.168.2.155:5061 SIP/2.0 200 OK..Via: SIP/2.0/UDP 192.168.2.155:5061;branch=z9hG4bKcadd.d002a195.0..Via: SIP/2.0/UDP 192.168.2.116:5060;b ranch=z9hG4bKc7067cd423E86125..From: "2700" ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..CSeq: 2 PRACK..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.116..Contact: ..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Content-Length: 0.... # U 192.168.2.105:5060 -> 192.168.2.155:5061 SIP/2.0 200 OK..Via: SIP/2.0/UDP 192.168.2.155:5061;branch=z9hG4bKfadd.dc2183b3.0..Via: SIP/2.0/UDP 192.168.2.116:5060;b ranch=z9hG4bK8c710ecF4445EFD..From: "2700" ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..CSeq: 1 INVITE..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.116..Contact: ..Record-Route: ..Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSA GE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Content-Type: appli cation/sdp..Content-Length: 201....v=0..o=- 1203614335 1203614342 IN IP4 192.168.2.105..s=Polycom IP Phone..c=IN IP4 192 .168.2.105..t=0 0..m=audio 2226 RTP/AVP 0 101..a=sendrecv..a=rtpmap:0 PCMU/8000..a=rtpmap:101 telephone-event/8000.. # U 192.168.2.155:5061 -> 192.168.2.116:5060 SIP/2.0 200 OK..Via: SIP/2.0/UDP 192.168.2.116:5060;branch=z9hG4bK8c710ecF4445EFD..From: "2700" ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..CSeq: 1 INVITE..Call-ID: 2218dbf6 -953065a0-8f385617@192.168.2.116..Contact: ..Record-Route: .. Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-Agent: PolycomSou ndPointIP-SPIP_501-UA/3.0.0.0258..Content-Type: application/sdp..Content-Length: 201....v=0..o=- 1203614335 1203614335 I N IP4 192.168.2.105..s=Polycom IP Phone..c=IN IP4 192.168.2.105..t=0 0..m=audio 2226 RTP/AVP 0 101..a=sendrecv..a=rtpmap :0 PCMU/8000..a=rtpmap:101 telephone-event/8000.. # U 192.168.2.116:5060 -> 192.168.2.155:5061 ACK sip:2600@192.168.2.105:5060 SIP/2.0..Via: SIP/2.0/UDP 192.168.2.116:5060;branch=z9hG4bKe74c7e5e2752B2BF..From: "2700 " ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..Route: ..CSeq: 1 ACK..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.116..Contact: ..Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-A gent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Max-Forwards: 70..Content-Length: 0.... # U 192.168.2.155:5061 -> 192.168.2.105:5060 PRACK sip:2600@192.168.2.105:5060 SIP/2.0..Via: SIP/2.0/UDP 192.168.2.155:5061;branch=z9hG4bKcadd.d002a195.0..Via: SIP/2 .0/UDP 192.168.2.116:5060;branch=z9hG4bKc7067cd423E86125..From: "2700" ;tag=427477EA-7A527CD1..T o: ;tag=333F338B-7C48F4F2..CSeq: 2 PRACK..Call-ID: 2218dbf6-953065a0-8f385617@192.168 .2.116..Contact: ..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..RAck: 8193 1 INV ITE..Max-Forwards: 69..Content-Length: 0.... # U 192.168.2.105:5060 -> 192.168.2.155:5061 SIP/2.0 200 OK..Via: SIP/2.0/UDP 192.168.2.155:5061;branch=z9hG4bKcadd.d002a195.0..Via: SIP/2.0/UDP 192.168.2.116:5060;b ranch=z9hG4bKc7067cd423E86125..From: "2700" ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..CSeq: 2 PRACK..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.116..Contact: ..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Content-Length: 0.... # U 192.168.2.155:5061 -> 192.168.2.105:5060 PRACK sip:2600@192.168.2.105:5060 SIP/2.0..Via: SIP/2.0/UDP 192.168.2.155:5061;branch=z9hG4bKcadd.d002a195.0..Via: SIP/2 .0/UDP 192.168.2.116:5060;branch=z9hG4bKc7067cd423E86125..From: "2700" ;tag=427477EA-7A527CD1..T o: ;tag=333F338B-7C48F4F2..CSeq: 2 PRACK..Call-ID: 2218dbf6-953065a0-8f385617@192.168 .2.116..Contact: ..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..RAck: 8193 1 INV ITE..Max-Forwards: 69..Content-Length: 0.... # U 192.168.2.105:5060 -> 192.168.2.155:5061 SIP/2.0 200 OK..Via: SIP/2.0/UDP 192.168.2.155:5061;branch=z9hG4bKcadd.d002a195.0..Via: SIP/2.0/UDP 192.168.2.116:5060;b ranch=z9hG4bKc7067cd423E86125..From: "2700" ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..CSeq: 2 PRACK..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.116..Contact: ..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Content-Length: 0.... # U 192.168.2.155:5061 -> 192.168.2.105:5060 ACK sip:2600@192.168.2.105:5060 SIP/2.0..Via: SIP/2.0/UDP 192.168.2.155:5061;branch=z9hG4bKe74c7e5e2752B2BF..Via: SIP/2. 0/UDP 192.168.2.116:5060;branch=z9hG4bKe74c7e5e2752B2BF..From: "2700" ;tag=427477EA-7A527CD1..To : ;tag=333F338B-7C48F4F2..CSeq: 1 ACK..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2. 116..Contact: ..Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Max-Forwards: 69..Content-Length: 0.... # U 192.168.2.155:5061 -> 192.168.2.116:5060 SIP/2.0 200 OK..Via: SIP/2.0/UDP 192.168.2.116:5060;branch=z9hG4bK8c710ecF4445EFD..From: "2700" ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..CSeq: 1 INVITE..Call-ID: 2218dbf6 -953065a0-8f385617@192.168.2.116..Contact: ..Record-Route: .. Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-Agent: PolycomSou ndPointIP-SPIP_501-UA/3.0.0.0258..Content-Type: application/sdp..Content-Length: 201....v=0..o=- 1203614335 1203614335 I N IP4 192.168.2.105..s=Polycom IP Phone..c=IN IP4 192.168.2.105..t=0 0..m=audio 2226 RTP/AVP 0 101..a=sendrecv..a=rtpmap :0 PCMU/8000..a=rtpmap:101 telephone-event/8000.. # U 192.168.2.116:5060 -> 192.168.2.155:5061 ACK sip:2600@192.168.2.105:5060 SIP/2.0..Via: SIP/2.0/UDP 192.168.2.116:5060;branch=z9hG4bKe74c7e5e2752B2BF..From: "2700 " ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..Route: ..CSeq: 1 ACK..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.116..Contact: ..Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-A gent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Max-Forwards: 70..Content-Length: 0.... # U 192.168.2.155:5061 -> 192.168.2.105:5060 PRACK sip:2600@192.168.2.105:5060 SIP/2.0..Via: SIP/2.0/UDP 192.168.2.155:5061;branch=z9hG4bKcadd.d002a195.0..Via: SIP/2 .0/UDP 192.168.2.116:5060;branch=z9hG4bKc7067cd423E86125..From: "2700" ;tag=427477EA-7A527CD1..T o: ;tag=333F338B-7C48F4F2..CSeq: 2 PRACK..Call-ID: 2218dbf6-953065a0-8f385617@192.168 .2.116..Contact: ..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..RAck: 8193 1 INV ITE..Max-Forwards: 69..Content-Length: 0.... # U 192.168.2.105:5060 -> 192.168.2.155:5061 SIP/2.0 200 OK..Via: SIP/2.0/UDP 192.168.2.155:5061;branch=z9hG4bKcadd.d002a195.0..Via: SIP/2.0/UDP 192.168.2.116:5060;b ranch=z9hG4bKc7067cd423E86125..From: "2700" ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..CSeq: 2 PRACK..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.116..Contact: ..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Content-Length: 0.... # U 192.168.2.155:5061 -> 192.168.2.105:5060 ACK sip:2600@192.168.2.105:5060 SIP/2.0..Via: SIP/2.0/UDP 192.168.2.155:5061;branch=z9hG4bKe74c7e5e2752B2BF..Via: SIP/2. 0/UDP 192.168.2.116:5060;branch=z9hG4bKe74c7e5e2752B2BF..From: "2700" ;tag=427477EA-7A527CD1..To : ;tag=333F338B-7C48F4F2..CSeq: 1 ACK..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2. 116..Contact: ..Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Max-Forwards: 69..Content-Length: 0.... # U 192.168.2.155:5061 -> 192.168.2.105:5060 ACK sip:2600@192.168.2.105:5060 SIP/2.0..Via: SIP/2.0/UDP 192.168.2.155:5061;branch=z9hG4bKe74c7e5e2752B2BF..Via: SIP/2. 0/UDP 192.168.2.116:5060;branch=z9hG4bKe74c7e5e2752B2BF..From: "2700" ;tag=427477EA-7A527CD1..To : ;tag=333F338B-7C48F4F2..CSeq: 1 ACK..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2. 116..Contact: ..Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Max-Forwards: 69..Content-Length: 0.... # U 192.168.2.155:5061 -> 192.168.2.116:5060 SIP/2.0 200 OK..Via: SIP/2.0/UDP 192.168.2.116:5060;branch=z9hG4bK8c710ecF4445EFD..From: "2700" ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..CSeq: 1 INVITE..Call-ID: 2218dbf6 -953065a0-8f385617@192.168.2.116..Contact: ..Record-Route: .. Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-Agent: PolycomSou ndPointIP-SPIP_501-UA/3.0.0.0258..Content-Type: application/sdp..Content-Length: 201....v=0..o=- 1203614335 1203614335 I N IP4 192.168.2.105..s=Polycom IP Phone..c=IN IP4 192.168.2.105..t=0 0..m=audio 2226 RTP/AVP 0 101..a=sendrecv..a=rtpmap :0 PCMU/8000..a=rtpmap:101 telephone-event/8000.. # U 192.168.2.116:5060 -> 192.168.2.155:5061 ACK sip:2600@192.168.2.105:5060 SIP/2.0..Via: SIP/2.0/UDP 192.168.2.116:5060;branch=z9hG4bKe74c7e5e2752B2BF..From: "2700 " ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..Route: ..CSeq: 1 ACK..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.116..Contact: ..Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-A gent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Max-Forwards: 70..Content-Length: 0.... # U 192.168.2.116:5060 -> 192.168.2.155:5061 BYE sip:2600@192.168.2.105:5060 SIP/2.0..Via: SIP/2.0/UDP 192.168.2.116:5060;branch=z9hG4bK301b268831945BF9..From: "2700 " ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..Route: ..CSeq: 3 BYE..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.116..Contact: ..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Max-Forwards: 70..Content-Length: 0.... # U 192.168.2.116:5060 -> 192.168.2.155:5061 BYE sip:2600@192.168.2.105:5060 SIP/2.0..Via: SIP/2.0/UDP 192.168.2.116:5060;branch=z9hG4bK301b268831945BF9..From: "2700 " ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..Route: ..CSeq: 3 BYE..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.116..Contact: ..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Max-Forwards: 70..Content-Length: 0.... # U 192.168.2.116:5060 -> 192.168.2.155:5061 BYE sip:2600@192.168.2.105:5060 SIP/2.0..Via: SIP/2.0/UDP 192.168.2.116:5060;branch=z9hG4bK301b268831945BF9..From: "2700 " ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..Route: ..CSeq: 3 BYE..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.116..Contact: ..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Max-Forwards: 70..Content-Length: 0.... # U 192.168.2.116:5060 -> 192.168.2.155:5061 BYE sip:2600@192.168.2.105:5060 SIP/2.0..Via: SIP/2.0/UDP 192.168.2.116:5060;branch=z9hG4bK301b268831945BF9..From: "2700 " ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..Route: ..CSeq: 3 BYE..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.116..Contact: ..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Max-Forwards: 70..Content-Length: 0.... # U 192.168.2.155:5061 -> 192.168.2.105:5060 PRACK sip:2600@192.168.2.105:5060 SIP/2.0..Via: SIP/2.0/UDP 192.168.2.155:5061;branch=z9hG4bKcadd.d002a195.0..Via: SIP/2 .0/UDP 192.168.2.116:5060;branch=z9hG4bKc7067cd423E86125..From: "2700" ;tag=427477EA-7A527CD1..T o: ;tag=333F338B-7C48F4F2..CSeq: 2 PRACK..Call-ID: 2218dbf6-953065a0-8f385617@192.168 .2.116..Contact: ..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..RAck: 8193 1 INV ITE..Max-Forwards: 69..Content-Length: 0.... # U 192.168.2.105:5060 -> 192.168.2.155:5061 SIP/2.0 200 OK..Via: SIP/2.0/UDP 192.168.2.155:5061;branch=z9hG4bKcadd.d002a195.0..Via: SIP/2.0/UDP 192.168.2.116:5060;b ranch=z9hG4bKc7067cd423E86125..From: "2700" ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..CSeq: 2 PRACK..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.116..Contact: ..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Content-Length: 0.... # U 192.168.2.155:5061 -> 192.168.2.105:5060 ACK sip:2600@192.168.2.105:5060 SIP/2.0..Via: SIP/2.0/UDP 192.168.2.155:5061;branch=z9hG4bKe74c7e5e2752B2BF..Via: SIP/2. 0/UDP 192.168.2.116:5060;branch=z9hG4bKe74c7e5e2752B2BF..From: "2700" ;tag=427477EA-7A527CD1..To : ;tag=333F338B-7C48F4F2..CSeq: 1 ACK..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2. 116..Contact: ..Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Max-Forwards: 69..Content-Length: 0.... # U 192.168.2.116:5060 -> 192.168.2.155:5061 BYE sip:2600@192.168.2.105:5060 SIP/2.0..Via: SIP/2.0/UDP 192.168.2.116:5060;branch=z9hG4bK301b268831945BF9..From: "2700 " ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..Route: ..CSeq: 3 BYE..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.116..Contact: ..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Max-Forwards: 70..Content-Length: 0.... # U 192.168.2.155:5061 -> 192.168.2.116:5060 SIP/2.0 200 OK..Via: SIP/2.0/UDP 192.168.2.116:5060;branch=z9hG4bK8c710ecF4445EFD..From: "2700" ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..CSeq: 1 INVITE..Call-ID: 2218dbf6 -953065a0-8f385617@192.168.2.116..Contact: ..Record-Route: .. Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-Agent: PolycomSou ndPointIP-SPIP_501-UA/3.0.0.0258..Content-Type: application/sdp..Content-Length: 201....v=0..o=- 1203614335 1203614335 I N IP4 192.168.2.105..s=Polycom IP Phone..c=IN IP4 192.168.2.105..t=0 0..m=audio 2226 RTP/AVP 0 101..a=sendrecv..a=rtpmap :0 PCMU/8000..a=rtpmap:101 telephone-event/8000.. # U 192.168.2.116:5060 -> 192.168.2.155:5061 ACK sip:2600@192.168.2.105:5060 SIP/2.0..Via: SIP/2.0/UDP 192.168.2.116:5060;branch=z9hG4bKe74c7e5e2752B2BF..From: "2700 " ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..Route: ..CSeq: 1 ACK..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.116..Contact: ..Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-A gent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Max-Forwards: 70..Content-Length: 0.... # U 192.168.2.155:5061 -> 192.168.2.105:5060 PRACK sip:2600@192.168.2.105:5060 SIP/2.0..Via: SIP/2.0/UDP 192.168.2.155:5061;branch=z9hG4bKcadd.d002a195.0..Via: SIP/2 .0/UDP 192.168.2.116:5060;branch=z9hG4bKc7067cd423E86125..From: "2700" ;tag=427477EA-7A527CD1..T o: ;tag=333F338B-7C48F4F2..CSeq: 2 PRACK..Call-ID: 2218dbf6-953065a0-8f385617@192.168 .2.116..Contact: ..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..RAck: 8193 1 INV ITE..Max-Forwards: 69..Content-Length: 0.... # U 192.168.2.105:5060 -> 192.168.2.155:5061 SIP/2.0 200 OK..Via: SIP/2.0/UDP 192.168.2.155:5061;branch=z9hG4bKcadd.d002a195.0..Via: SIP/2.0/UDP 192.168.2.116:5060;b ranch=z9hG4bKc7067cd423E86125..From: "2700" ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..CSeq: 2 PRACK..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.116..Contact: ..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Content-Length: 0.... # U 192.168.2.116:5060 -> 192.168.2.155:5061 BYE sip:2600@192.168.2.105:5060 SIP/2.0..Via: SIP/2.0/UDP 192.168.2.116:5060;branch=z9hG4bK301b268831945BF9..From: "2700 " ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..Route: ..CSeq: 3 BYE..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.116..Contact: ..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Max-Forwards: 70..Content-Length: 0.... # U 192.168.2.155:5061 -> 192.168.2.105:5060 ACK sip:2600@192.168.2.105:5060 SIP/2.0..Via: SIP/2.0/UDP 192.168.2.155:5061;branch=z9hG4bKe74c7e5e2752B2BF..Via: SIP/2. 0/UDP 192.168.2.116:5060;branch=z9hG4bKe74c7e5e2752B2BF..From: "2700" ;tag=427477EA-7A527CD1..To : ;tag=333F338B-7C48F4F2..CSeq: 1 ACK..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2. 116..Contact: ..Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Max-Forwards: 69..Content-Length: 0.... # U 192.168.2.155:5061 -> 192.168.2.105:5060 ACK sip:2600@192.168.2.105:5060 SIP/2.0..Via: SIP/2.0/UDP 192.168.2.155:5061;branch=z9hG4bKe74c7e5e2752B2BF..Via: SIP/2. 0/UDP 192.168.2.116:5060;branch=z9hG4bKe74c7e5e2752B2BF..From: "2700" ;tag=427477EA-7A527CD1..To : ;tag=333F338B-7C48F4F2..CSeq: 1 ACK..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2. 116..Contact: ..Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Max-Forwards: 69..Content-Length: 0.... # U 192.168.2.105:5060 -> 192.168.2.155:5061 BYE sip:2700@192.168.2.116:5060 SIP/2.0..Via: SIP/2.0/UDP 192.168.2.105:5060;branch=z9hG4bK4ca052ecE19AB955..From: ;tag=333F338B-7C48F4F2..To: "2700" ;tag=427477EA-7A527CD1..Route: ..CSeq: 1 BYE..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.116..Contact: ..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Max-Forwards: 70..Content-Length: 0.... # U 192.168.2.116:5060 -> 192.168.2.155:5061 BYE sip:2600@192.168.2.105:5060 SIP/2.0..Via: SIP/2.0/UDP 192.168.2.116:5060;branch=z9hG4bK301b268831945BF9..From: "2700 " ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..Route: ..CSeq: 3 BYE..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.116..Contact: ..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Max-Forwards: 70..Content-Length: 0.... # U 192.168.2.105:5060 -> 192.168.2.155:5061 BYE sip:2700@192.168.2.116:5060 SIP/2.0..Via: SIP/2.0/UDP 192.168.2.105:5060;branch=z9hG4bK4ca052ecE19AB955..From: ;tag=333F338B-7C48F4F2..To: "2700" ;tag=427477EA-7A527CD1..Route: ..CSeq: 1 BYE..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.116..Contact: ..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Max-Forwards: 70..Content-Length: 0.... # U 192.168.2.105:5060 -> 192.168.2.155:5061 BYE sip:2700@192.168.2.116:5060 SIP/2.0..Via: SIP/2.0/UDP 192.168.2.105:5060;branch=z9hG4bK4ca052ecE19AB955..From: ;tag=333F338B-7C48F4F2..To: "2700" ;tag=427477EA-7A527CD1..Route: ..CSeq: 1 BYE..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.116..Contact: ..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Max-Forwards: 70..Content-Length: 0.... # U 192.168.2.155:5061 -> 192.168.2.105:5060 PRACK sip:2600@192.168.2.105:5060 SIP/2.0..Via: SIP/2.0/UDP 192.168.2.155:5061;branch=z9hG4bKcadd.d002a195.0..Via: SIP/2 .0/UDP 192.168.2.116:5060;branch=z9hG4bKc7067cd423E86125..From: "2700" ;tag=427477EA-7A527CD1..T o: ;tag=333F338B-7C48F4F2..CSeq: 2 PRACK..Call-ID: 2218dbf6-953065a0-8f385617@192.168 .2.116..Contact: ..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..RAck: 8193 1 INV ITE..Max-Forwards: 69..Content-Length: 0.... # U 192.168.2.105:5060 -> 192.168.2.155:5061 SIP/2.0 500 Internal Server Error..Via: SIP/2.0/UDP 192.168.2.155:5061;branch=z9hG4bKcadd.d002a195.0..Via: SIP/2.0/UDP 1 92.168.2.116:5060;branch=z9hG4bKc7067cd423E86125..From: "2700" ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..CSeq: 2 PRACK..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.116.. Contact: ..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Content-Length: 0.... # U 192.168.2.105:5060 -> 192.168.2.155:5061 BYE sip:2700@192.168.2.116:5060 SIP/2.0..Via: SIP/2.0/UDP 192.168.2.105:5060;branch=z9hG4bK4ca052ecE19AB955..From: ;tag=333F338B-7C48F4F2..To: "2700" ;tag=427477EA-7A527CD1..Route: ..CSeq: 1 BYE..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.116..Contact: ..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Max-Forwards: 70..Content-Length: 0.... # U 192.168.2.155:5061 -> 192.168.2.105:5060 ACK sip:2600@192.168.2.105:5060 SIP/2.0..Via: SIP/2.0/UDP 192.168.2.155:5061;branch=z9hG4bKe74c7e5e2752B2BF..Via: SIP/2. 0/UDP 192.168.2.116:5060;branch=z9hG4bKe74c7e5e2752B2BF..From: "2700" ;tag=427477EA-7A527CD1..To : ;tag=333F338B-7C48F4F2..CSeq: 1 ACK..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2. 116..Contact: ..Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Max-Forwards: 69..Content-Length: 0.... # U 192.168.2.155:5061 -> 192.168.2.116:5060 SIP/2.0 200 OK..Via: SIP/2.0/UDP 192.168.2.116:5060;branch=z9hG4bK8c710ecF4445EFD..From: "2700" ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..CSeq: 1 INVITE..Call-ID: 2218dbf6 -953065a0-8f385617@192.168.2.116..Contact: ..Record-Route: .. Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-Agent: PolycomSou ndPointIP-SPIP_501-UA/3.0.0.0258..Content-Type: application/sdp..Content-Length: 201....v=0..o=- 1203614335 1203614335 I N IP4 192.168.2.105..s=Polycom IP Phone..c=IN IP4 192.168.2.105..t=0 0..m=audio 2226 RTP/AVP 0 101..a=sendrecv..a=rtpmap :0 PCMU/8000..a=rtpmap:101 telephone-event/8000.. # U 192.168.2.116:5060 -> 192.168.2.155:5061 ACK sip:2600@192.168.2.105:5060 SIP/2.0..Via: SIP/2.0/UDP 192.168.2.116:5060;branch=z9hG4bKe74c7e5e2752B2BF..From: "2700 " ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..Route: ..CSeq: 1 ACK..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.116..Contact: ..Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-A gent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Max-Forwards: 70..Content-Length: 0.... # U 192.168.2.155:5061 -> 192.168.2.116:5060 SIP/2.0 200 OK..Via: SIP/2.0/UDP 192.168.2.116:5060;branch=z9hG4bK8c710ecF4445EFD..From: "2700" ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..CSeq: 1 INVITE..Call-ID: 2218dbf6 -953065a0-8f385617@192.168.2.116..Contact: ..Record-Route: .. Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-Agent: PolycomSou ndPointIP-SPIP_501-UA/3.0.0.0258..Content-Type: application/sdp..Content-Length: 201....v=0..o=- 1203614335 1203614336 I N IP4 192.168.2.105..s=Polycom IP Phone..c=IN IP4 192.168.2.105..t=0 0..m=audio 2226 RTP/AVP 0 101..a=sendrecv..a=rtpmap :0 PCMU/8000..a=rtpmap:101 telephone-event/8000.. # U 192.168.2.116:5060 -> 192.168.2.155:5061 ACK sip:2600@192.168.2.105:5060 SIP/2.0..Via: SIP/2.0/UDP 192.168.2.116:5060;branch=z9hG4bKe74c7e5e2752B2BF..From: "2700 " ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..Route: ..CSeq: 1 ACK..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.116..Contact: ..Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-A gent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Max-Forwards: 70..Content-Length: 0.... # U 192.168.2.105:5060 -> 192.168.2.155:5061 BYE sip:2700@192.168.2.116:5060 SIP/2.0..Via: SIP/2.0/UDP 192.168.2.105:5060;branch=z9hG4bK4ca052ecE19AB955..From: ;tag=333F338B-7C48F4F2..To: "2700" ;tag=427477EA-7A527CD1..Route: ..CSeq: 1 BYE..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.116..Contact: ..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Max-Forwards: 70..Content-Length: 0.... # U 192.168.2.116:5060 -> 192.168.2.155:5061 BYE sip:2600@192.168.2.105:5060 SIP/2.0..Via: SIP/2.0/UDP 192.168.2.116:5060;branch=z9hG4bK301b268831945BF9..From: "2700 " ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..Route: ..CSeq: 3 BYE..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.116..Contact: ..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Max-Forwards: 70..Content-Length: 0.... # U 192.168.2.155:5061 -> 192.168.2.116:5060 SIP/2.0 200 OK..Via: SIP/2.0/UDP 192.168.2.116:5060;branch=z9hG4bK8c710ecF4445EFD..From: "2700" ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..CSeq: 1 INVITE..Call-ID: 2218dbf6 -953065a0-8f385617@192.168.2.116..Contact: ..Record-Route: .. Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-Agent: PolycomSou ndPointIP-SPIP_501-UA/3.0.0.0258..Content-Type: application/sdp..Content-Length: 201....v=0..o=- 1203614335 1203614336 I N IP4 192.168.2.105..s=Polycom IP Phone..c=IN IP4 192.168.2.105..t=0 0..m=audio 2226 RTP/AVP 0 101..a=sendrecv..a=rtpmap :0 PCMU/8000..a=rtpmap:101 telephone-event/8000.. # U 192.168.2.116:5060 -> 192.168.2.155:5061 ACK sip:2600@192.168.2.105:5060 SIP/2.0..Via: SIP/2.0/UDP 192.168.2.116:5060;branch=z9hG4bKe74c7e5e2752B2BF..From: "2700 " ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..Route: ..CSeq: 1 ACK..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.116..Contact: ..Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-A gent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Max-Forwards: 70..Content-Length: 0.... # U 192.168.2.155:5061 -> 192.168.2.116:5060 SIP/2.0 408 Request Timeout..Via: SIP/2.0/UDP 192.168.2.116:5060;branch=z9hG4bKc7067cd423E86125..From: "2700" ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..CSeq: 2 PRACK..Call -ID: 2218dbf6-953065a0-8f385617@192.168.2.116..Server: OpenSER (1.3.0-notls (i386/linux))..Content-Length: 0.... # U 192.168.2.105:5060 -> 192.168.2.155:5061 BYE sip:2700@192.168.2.116:5060 SIP/2.0..Via: SIP/2.0/UDP 192.168.2.105:5060;branch=z9hG4bK4ca052ecE19AB955..From: ;tag=333F338B-7C48F4F2..To: "2700" ;tag=427477EA-7A527CD1..Route: ..CSeq: 1 BYE..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.116..Contact: ..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Max-Forwards: 70..Content-Length: 0.... # U 192.168.2.116:5060 -> 192.168.2.155:5061 BYE sip:2600@192.168.2.105:5060 SIP/2.0..Via: SIP/2.0/UDP 192.168.2.116:5060;branch=z9hG4bK301b268831945BF9..From: "2700 " ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..Route: ..CSeq: 3 BYE..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.116..Contact: ..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Max-Forwards: 70..Content-Length: 0.... # U 192.168.2.155:5061 -> 192.168.2.116:5060 SIP/2.0 200 OK..Via: SIP/2.0/UDP 192.168.2.116:5060;branch=z9hG4bK8c710ecF4445EFD..From: "2700" ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..CSeq: 1 INVITE..Call-ID: 2218dbf6 -953065a0-8f385617@192.168.2.116..Contact: ..Record-Route: .. Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-Agent: PolycomSou ndPointIP-SPIP_501-UA/3.0.0.0258..Content-Type: application/sdp..Content-Length: 201....v=0..o=- 1203614335 1203614337 I N IP4 192.168.2.105..s=Polycom IP Phone..c=IN IP4 192.168.2.105..t=0 0..m=audio 2226 RTP/AVP 0 101..a=sendrecv..a=rtpmap :0 PCMU/8000..a=rtpmap:101 telephone-event/8000.. # U 192.168.2.116:5060 -> 192.168.2.155:5061 ACK sip:2600@192.168.2.105:5060 SIP/2.0..Via: SIP/2.0/UDP 192.168.2.116:5060;branch=z9hG4bKe74c7e5e2752B2BF..From: "2700 " ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..Route: ..CSeq: 1 ACK..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.116..Contact: ..Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-A gent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Max-Forwards: 70..Content-Length: 0.... # U 192.168.2.155:5061 -> 192.168.2.116:5060 SIP/2.0 200 OK..Via: SIP/2.0/UDP 192.168.2.116:5060;branch=z9hG4bK8c710ecF4445EFD..From: "2700" ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..CSeq: 1 INVITE..Call-ID: 2218dbf6 -953065a0-8f385617@192.168.2.116..Contact: ..Record-Route: .. Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-Agent: PolycomSou ndPointIP-SPIP_501-UA/3.0.0.0258..Content-Type: application/sdp..Content-Length: 201....v=0..o=- 1203614335 1203614338 I N IP4 192.168.2.105..s=Polycom IP Phone..c=IN IP4 192.168.2.105..t=0 0..m=audio 2226 RTP/AVP 0 101..a=sendrecv..a=rtpmap :0 PCMU/8000..a=rtpmap:101 telephone-event/8000.. # U 192.168.2.116:5060 -> 192.168.2.155:5061 ACK sip:2600@192.168.2.105:5060 SIP/2.0..Via: SIP/2.0/UDP 192.168.2.116:5060;branch=z9hG4bKe74c7e5e2752B2BF..From: "2700 " ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..Route: ..CSeq: 1 ACK..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.116..Contact: ..Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-A gent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Max-Forwards: 70..Content-Length: 0.... # U 192.168.2.155:5061 -> 192.168.2.116:5060 SIP/2.0 200 OK..Via: SIP/2.0/UDP 192.168.2.116:5060;branch=z9hG4bK8c710ecF4445EFD..From: "2700" ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..CSeq: 1 INVITE..Call-ID: 2218dbf6 -953065a0-8f385617@192.168.2.116..Contact: ..Record-Route: .. Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-Agent: PolycomSou ndPointIP-SPIP_501-UA/3.0.0.0258..Content-Type: application/sdp..Content-Length: 201....v=0..o=- 1203614335 1203614339 I N IP4 192.168.2.105..s=Polycom IP Phone..c=IN IP4 192.168.2.105..t=0 0..m=audio 2226 RTP/AVP 0 101..a=sendrecv..a=rtpmap :0 PCMU/8000..a=rtpmap:101 telephone-event/8000.. # U 192.168.2.116:5060 -> 192.168.2.155:5061 ACK sip:2600@192.168.2.105:5060 SIP/2.0..Via: SIP/2.0/UDP 192.168.2.116:5060;branch=z9hG4bKe74c7e5e2752B2BF..From: "2700 " ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..Route: ..CSeq: 1 ACK..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.116..Contact: ..Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-A gent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Max-Forwards: 70..Content-Length: 0.... # U 192.168.2.105:5060 -> 192.168.2.155:5061 BYE sip:2700@192.168.2.116:5060 SIP/2.0..Via: SIP/2.0/UDP 192.168.2.105:5060;branch=z9hG4bK4ca052ecE19AB955..From: ;tag=333F338B-7C48F4F2..To: "2700" ;tag=427477EA-7A527CD1..Route: ..CSeq: 1 BYE..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.116..Contact: ..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Max-Forwards: 70..Content-Length: 0.... # U 192.168.2.116:5060 -> 192.168.2.155:5061 BYE sip:2600@192.168.2.105:5060 SIP/2.0..Via: SIP/2.0/UDP 192.168.2.116:5060;branch=z9hG4bK301b268831945BF9..From: "2700 " ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..Route: ..CSeq: 3 BYE..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.116..Contact: ..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Max-Forwards: 70..Content-Length: 0.... # U 192.168.2.105:5060 -> 192.168.2.155:5061 BYE sip:2700@192.168.2.116:5060 SIP/2.0..Via: SIP/2.0/UDP 192.168.2.105:5060;branch=z9hG4bK4ca052ecE19AB955..From: ;tag=333F338B-7C48F4F2..To: "2700" ;tag=427477EA-7A527CD1..Route: ..CSeq: 1 BYE..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.116..Contact: ..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Max-Forwards: 70..Content-Length: 0.... # U 192.168.2.116:5060 -> 192.168.2.155:5061 BYE sip:2600@192.168.2.105:5060 SIP/2.0..Via: SIP/2.0/UDP 192.168.2.116:5060;branch=z9hG4bK301b268831945BF9..From: "2700 " ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..Route: ..CSeq: 3 BYE..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.116..Contact: ..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Max-Forwards: 70..Content-Length: 0.... # U 192.168.2.155:5061 -> 192.168.2.116:5060 SIP/2.0 200 OK..Via: SIP/2.0/UDP 192.168.2.116:5060;branch=z9hG4bK8c710ecF4445EFD..From: "2700" ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..CSeq: 1 INVITE..Call-ID: 2218dbf6 -953065a0-8f385617@192.168.2.116..Contact: ..Record-Route: .. Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-Agent: PolycomSou ndPointIP-SPIP_501-UA/3.0.0.0258..Content-Type: application/sdp..Content-Length: 201....v=0..o=- 1203614335 1203614340 I N IP4 192.168.2.105..s=Polycom IP Phone..c=IN IP4 192.168.2.105..t=0 0..m=audio 2226 RTP/AVP 0 101..a=sendrecv..a=rtpmap :0 PCMU/8000..a=rtpmap:101 telephone-event/8000.. # U 192.168.2.116:5060 -> 192.168.2.155:5061 ACK sip:2600@192.168.2.105:5060 SIP/2.0..Via: SIP/2.0/UDP 192.168.2.116:5060;branch=z9hG4bKe74c7e5e2752B2BF..From: "2700 " ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..Route: ..CSeq: 1 ACK..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.116..Contact: ..Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-A gent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Max-Forwards: 70..Content-Length: 0.... # U 192.168.2.155:5061 -> 192.168.2.116:5060 SIP/2.0 200 OK..Via: SIP/2.0/UDP 192.168.2.116:5060;branch=z9hG4bK8c710ecF4445EFD..From: "2700" ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..CSeq: 1 INVITE..Call-ID: 2218dbf6 -953065a0-8f385617@192.168.2.116..Contact: ..Record-Route: .. Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-Agent: PolycomSou ndPointIP-SPIP_501-UA/3.0.0.0258..Content-Type: application/sdp..Content-Length: 201....v=0..o=- 1203614335 1203614341 I N IP4 192.168.2.105..s=Polycom IP Phone..c=IN IP4 192.168.2.105..t=0 0..m=audio 2226 RTP/AVP 0 101..a=sendrecv..a=rtpmap :0 PCMU/8000..a=rtpmap:101 telephone-event/8000.. # U 192.168.2.116:5060 -> 192.168.2.155:5061 ACK sip:2600@192.168.2.105:5060 SIP/2.0..Via: SIP/2.0/UDP 192.168.2.116:5060;branch=z9hG4bKe74c7e5e2752B2BF..From: "2700 " ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..Route: ..CSeq: 1 ACK..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.116..Contact: ..Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-A gent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Max-Forwards: 70..Content-Length: 0.... # U 192.168.2.155:5061 -> 192.168.2.116:5060 SIP/2.0 200 OK..Via: SIP/2.0/UDP 192.168.2.116:5060;branch=z9hG4bK8c710ecF4445EFD..From: "2700" ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..CSeq: 1 INVITE..Call-ID: 2218dbf6 -953065a0-8f385617@192.168.2.116..Contact: ..Record-Route: .. Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-Agent: PolycomSou ndPointIP-SPIP_501-UA/3.0.0.0258..Content-Type: application/sdp..Content-Length: 201....v=0..o=- 1203614335 1203614342 I N IP4 192.168.2.105..s=Polycom IP Phone..c=IN IP4 192.168.2.105..t=0 0..m=audio 2226 RTP/AVP 0 101..a=sendrecv..a=rtpmap :0 PCMU/8000..a=rtpmap:101 telephone-event/8000.. # U 192.168.2.116:5060 -> 192.168.2.155:5061 ACK sip:2600@192.168.2.105:5060 SIP/2.0..Via: SIP/2.0/UDP 192.168.2.116:5060;branch=z9hG4bKe74c7e5e2752B2BF..From: "2700 " ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..Route: ..CSeq: 1 ACK..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.116..Contact: ..Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-A gent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Max-Forwards: 70..Content-Length: 0.... # U 192.168.2.105:5060 -> 192.168.2.155:5061 BYE sip:2700@192.168.2.116:5060 SIP/2.0..Via: SIP/2.0/UDP 192.168.2.105:5060;branch=z9hG4bK4ca052ecE19AB955..From: ;tag=333F338B-7C48F4F2..To: "2700" ;tag=427477EA-7A527CD1..Route: ..CSeq: 1 BYE..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.116..Contact: ..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Max-Forwards: 70..Content-Length: 0.... # U 192.168.2.155:5061 -> 192.168.2.105:5060 ACK sip:2600@192.168.2.105:5060 SIP/2.0..Via: SIP/2.0/UDP 192.168.2.155:5061;branch=z9hG4bKe74c7e5e2752B2BF..Via: SIP/2. 0/UDP 192.168.2.116:5060;branch=z9hG4bKe74c7e5e2752B2BF..From: "2700" ;tag=427477EA-7A527CD1..To : ;tag=333F338B-7C48F4F2..CSeq: 1 ACK..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2. 116..Contact: ..Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Max-Forwards: 69..Content-Length: 0.... # U 192.168.2.105:5060 -> 192.168.2.155:5061 BYE sip:2700@192.168.2.116:5060 SIP/2.0..Via: SIP/2.0/UDP 192.168.2.105:5060;branch=z9hG4bK4ca052ecE19AB955..From: ;tag=333F338B-7C48F4F2..To: "2700" ;tag=427477EA-7A527CD1..Route: ..CSeq: 1 BYE..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.116..Contact: ..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Max-Forwards: 70..Content-Length: 0.... # U 192.168.2.155:5061 -> 192.168.2.116:5060 SIP/2.0 200 OK..Via: SIP/2.0/UDP 192.168.2.116:5060;branch=z9hG4bK8c710ecF4445EFD..From: "2700" ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..CSeq: 1 INVITE..Call-ID: 2218dbf6 -953065a0-8f385617@192.168.2.116..Contact: ..Record-Route: .. Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-Agent: PolycomSou ndPointIP-SPIP_501-UA/3.0.0.0258..Content-Type: application/sdp..Content-Length: 201....v=0..o=- 1203614335 1203614342 I N IP4 192.168.2.105..s=Polycom IP Phone..c=IN IP4 192.168.2.105..t=0 0..m=audio 2226 RTP/AVP 0 101..a=sendrecv..a=rtpmap :0 PCMU/8000..a=rtpmap:101 telephone-event/8000.. # U 192.168.2.116:5060 -> 192.168.2.155:5061 ACK sip:2600@192.168.2.105:5060 SIP/2.0..Via: SIP/2.0/UDP 192.168.2.116:5060;branch=z9hG4bKe74c7e5e2752B2BF..From: "2700 " ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..Route: ..CSeq: 1 ACK..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.116..Contact: ..Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-A gent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Max-Forwards: 70..Content-Length: 0.... # U 192.168.2.155:5061 -> 192.168.2.116:5060 SIP/2.0 200 OK..Via: SIP/2.0/UDP 192.168.2.116:5060;branch=z9hG4bKc7067cd423E86125..From: "2700" ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..CSeq: 2 PRACK..Call-ID: 2218dbf6 -953065a0-8f385617@192.168.2.116..Contact: ..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3. 0.0.0258..Content-Length: 0.... # U 192.168.2.155:5061 -> 192.168.2.116:5060 SIP/2.0 200 OK..Via: SIP/2.0/UDP 192.168.2.116:5060;branch=z9hG4bK8c710ecF4445EFD..From: "2700" ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..CSeq: 1 INVITE..Call-ID: 2218dbf6 -953065a0-8f385617@192.168.2.116..Contact: ..Record-Route: .. Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-Agent: PolycomSou ndPointIP-SPIP_501-UA/3.0.0.0258..Content-Type: application/sdp..Content-Length: 201....v=0..o=- 1203614335 1203614342 I N IP4 192.168.2.105..s=Polycom IP Phone..c=IN IP4 192.168.2.105..t=0 0..m=audio 2226 RTP/AVP 0 101..a=sendrecv..a=rtpmap :0 PCMU/8000..a=rtpmap:101 telephone-event/8000.. # U 192.168.2.116:5060 -> 192.168.2.155:5061 ACK sip:2600@192.168.2.105:5060 SIP/2.0..Via: SIP/2.0/UDP 192.168.2.116:5060;branch=z9hG4bKe74c7e5e2752B2BF..From: "2700 " ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..Route: ..CSeq: 1 ACK..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.116..Contact: ..Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-A gent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Max-Forwards: 70..Content-Length: 0.... # U 192.168.2.155:5061 -> 192.168.2.116:5060 SIP/2.0 200 OK..Via: SIP/2.0/UDP 192.168.2.116:5060;branch=z9hG4bK8c710ecF4445EFD..From: "2700" ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..CSeq: 1 INVITE..Call-ID: 2218dbf6 -953065a0-8f385617@192.168.2.116..Contact: ..Record-Route: .. Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-Agent: PolycomSou ndPointIP-SPIP_501-UA/3.0.0.0258..Content-Type: application/sdp..Content-Length: 201....v=0..o=- 1203614335 1203614342 I N IP4 192.168.2.105..s=Polycom IP Phone..c=IN IP4 192.168.2.105..t=0 0..m=audio 2226 RTP/AVP 0 101..a=sendrecv..a=rtpmap :0 PCMU/8000..a=rtpmap:101 telephone-event/8000.. # U 192.168.2.116:5060 -> 192.168.2.155:5061 ACK sip:2600@192.168.2.105:5060 SIP/2.0..Via: SIP/2.0/UDP 192.168.2.116:5060;branch=z9hG4bKe74c7e5e2752B2BF..From: "2700 " ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..Route: ..CSeq: 1 ACK..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.116..Contact: ..Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-A gent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Max-Forwards: 70..Content-Length: 0.... # U 192.168.2.105:5060 -> 192.168.2.155:5061 BYE sip:2700@192.168.2.116:5060 SIP/2.0..Via: SIP/2.0/UDP 192.168.2.105:5060;branch=z9hG4bK4ca052ecE19AB955..From: ;tag=333F338B-7C48F4F2..To: "2700" ;tag=427477EA-7A527CD1..Route: ..CSeq: 1 BYE..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.116..Contact: ..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Max-Forwards: 70..Content-Length: 0.... # U 192.168.2.155:5061 -> 192.168.2.116:5060 SIP/2.0 200 OK..Via: SIP/2.0/UDP 192.168.2.116:5060;branch=z9hG4bKc7067cd423E86125..From: "2700" ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..CSeq: 2 PRACK..Call-ID: 2218dbf6 -953065a0-8f385617@192.168.2.116..Contact: ..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3. 0.0.0258..Content-Length: 0.... # U 192.168.2.155:5061 -> 192.168.2.116:5060 SIP/2.0 200 OK..Via: SIP/2.0/UDP 192.168.2.116:5060;branch=z9hG4bK8c710ecF4445EFD..From: "2700" ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..CSeq: 1 INVITE..Call-ID: 2218dbf6 -953065a0-8f385617@192.168.2.116..Contact: ..Record-Route: .. Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-Agent: PolycomSou ndPointIP-SPIP_501-UA/3.0.0.0258..Content-Type: application/sdp..Content-Length: 201....v=0..o=- 1203614335 1203614342 I N IP4 192.168.2.105..s=Polycom IP Phone..c=IN IP4 192.168.2.105..t=0 0..m=audio 2226 RTP/AVP 0 101..a=sendrecv..a=rtpmap :0 PCMU/8000..a=rtpmap:101 telephone-event/8000.. # U 192.168.2.116:5060 -> 192.168.2.155:5061 ACK sip:2600@192.168.2.105:5060 SIP/2.0..Via: SIP/2.0/UDP 192.168.2.116:5060;branch=z9hG4bKe74c7e5e2752B2BF..From: "2700 " ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..Route: ..CSeq: 1 ACK..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.116..Contact: ..Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-A gent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Max-Forwards: 70..Content-Length: 0.... # U 192.168.2.155:5061 -> 192.168.2.116:5060 SIP/2.0 200 OK..Via: SIP/2.0/UDP 192.168.2.116:5060;branch=z9hG4bKc7067cd423E86125..From: "2700" ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..CSeq: 2 PRACK..Call-ID: 2218dbf6 -953065a0-8f385617@192.168.2.116..Contact: ..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3. 0.0.0258..Content-Length: 0.... # U 192.168.2.155:5061 -> 192.168.2.116:5060 SIP/2.0 200 OK..Via: SIP/2.0/UDP 192.168.2.116:5060;branch=z9hG4bK8c710ecF4445EFD..From: "2700" ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..CSeq: 1 INVITE..Call-ID: 2218dbf6 -953065a0-8f385617@192.168.2.116..Contact: ..Record-Route: .. Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-Agent: PolycomSou ndPointIP-SPIP_501-UA/3.0.0.0258..Content-Type: application/sdp..Content-Length: 201....v=0..o=- 1203614335 1203614342 I N IP4 192.168.2.105..s=Polycom IP Phone..c=IN IP4 192.168.2.105..t=0 0..m=audio 2226 RTP/AVP 0 101..a=sendrecv..a=rtpmap :0 PCMU/8000..a=rtpmap:101 telephone-event/8000.. # U 192.168.2.116:5060 -> 192.168.2.155:5061 ACK sip:2600@192.168.2.105:5060 SIP/2.0..Via: SIP/2.0/UDP 192.168.2.116:5060;branch=z9hG4bKe74c7e5e2752B2BF..From: "2700 " ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..Route: ..CSeq: 1 ACK..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.116..Contact: ..Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-A gent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Max-Forwards: 70..Content-Length: 0.... # U 192.168.2.155:5061 -> 192.168.2.116:5060 SIP/2.0 200 OK..Via: SIP/2.0/UDP 192.168.2.116:5060;branch=z9hG4bKc7067cd423E86125..From: "2700" ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..CSeq: 2 PRACK..Call-ID: 2218dbf6 -953065a0-8f385617@192.168.2.116..Contact: ..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3. 0.0.0258..Content-Length: 0.... # U 192.168.2.155:5061 -> 192.168.2.116:5060 SIP/2.0 200 OK..Via: SIP/2.0/UDP 192.168.2.116:5060;branch=z9hG4bKc7067cd423E86125..From: "2700" ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..CSeq: 2 PRACK..Call-ID: 2218dbf6 -953065a0-8f385617@192.168.2.116..Contact: ..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3. 0.0.0258..Content-Length: 0.... # U 192.168.2.155:5061 -> 192.168.2.105:5060 ACK sip:2600@192.168.2.105:5060 SIP/2.0..Via: SIP/2.0/UDP 192.168.2.155:5061;branch=z9hG4bKe74c7e5e2752B2BF..Via: SIP/2. 0/UDP 192.168.2.116:5060;branch=z9hG4bKe74c7e5e2752B2BF..From: "2700" ;tag=427477EA-7A527CD1..To : ;tag=333F338B-7C48F4F2..CSeq: 1 ACK..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2. 116..Contact: ..Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Max-Forwards: 69..Content-Length: 0.... # U 192.168.2.155:5061 -> 192.168.2.105:5060 ACK sip:2600@192.168.2.105:5060 SIP/2.0..Via: SIP/2.0/UDP 192.168.2.155:5061;branch=z9hG4bKe74c7e5e2752B2BF..Via: SIP/2. 0/UDP 192.168.2.116:5060;branch=z9hG4bKe74c7e5e2752B2BF..From: "2700" ;tag=427477EA-7A527CD1..To : ;tag=333F338B-7C48F4F2..CSeq: 1 ACK..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2. 116..Contact: ..Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Max-Forwards: 69..Content-Length: 0.... # U 192.168.2.155:5061 -> 192.168.2.116:5060 SIP/2.0 200 OK..Via: SIP/2.0/UDP 192.168.2.116:5060;branch=z9hG4bKc7067cd423E86125..From: "2700" ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..CSeq: 2 PRACK..Call-ID: 2218dbf6 -953065a0-8f385617@192.168.2.116..Contact: ..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3. 0.0.0258..Content-Length: 0.... # U 192.168.2.155:5061 -> 192.168.2.105:5060 ACK sip:2600@192.168.2.105:5060 SIP/2.0..Via: SIP/2.0/UDP 192.168.2.155:5061;branch=z9hG4bKe74c7e5e2752B2BF..Via: SIP/2. 0/UDP 192.168.2.116:5060;branch=z9hG4bKe74c7e5e2752B2BF..From: "2700" ;tag=427477EA-7A527CD1..To : ;tag=333F338B-7C48F4F2..CSeq: 1 ACK..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2. 116..Contact: ..Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Max-Forwards: 69..Content-Length: 0.... # U 192.168.2.155:5061 -> 192.168.2.105:5060 BYE sip:2600@192.168.2.105:5060 SIP/2.0..Via: SIP/2.0/UDP 192.168.2.155:5061;branch=z9hG4bKdadd.7b96c7b6.0..Via: SIP/2.0 /UDP 192.168.2.116:5060;branch=z9hG4bK301b268831945BF9..From: "2700" ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..CSeq: 3 BYE..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.1 16..Contact: ..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Max-Forwards: 69..Co ntent-Length: 0.... # U 192.168.2.105:5060 -> 192.168.2.155:5061 SIP/2.0 481 Call Leg/Transaction Does Not Exist..Via: SIP/2.0/UDP 192.168.2.155:5061;branch=z9hG4bKdadd.7b96c7b6.0..Via: SIP/2.0/UDP 192.168.2.116:5060;branch=z9hG4bK301b268831945BF9..From: "2700" ;tag=427477EA-7A527 CD1..To: ;tag=333F338B-7C48F4F2..CSeq: 3 BYE..Call-ID: 2218dbf6-953065a0-8f385617@192 .168.2.116..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Content-Length: 0.... # U 192.168.2.155:5061 -> 192.168.2.105:5060 BYE sip:2600@192.168.2.105:5060 SIP/2.0..Via: SIP/2.0/UDP 192.168.2.155:5061;branch=z9hG4bKdadd.7b96c7b6.0..Via: SIP/2.0 /UDP 192.168.2.116:5060;branch=z9hG4bK301b268831945BF9..From: "2700" ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..CSeq: 3 BYE..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.1 16..Contact: ..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Max-Forwards: 69..Co ntent-Length: 0.... # U 192.168.2.105:5060 -> 192.168.2.155:5061 SIP/2.0 481 Call Leg/Transaction Does Not Exist..Via: SIP/2.0/UDP 192.168.2.155:5061;branch=z9hG4bKdadd.7b96c7b6.0..Via: SIP/2.0/UDP 192.168.2.116:5060;branch=z9hG4bK301b268831945BF9..From: "2700" ;tag=427477EA-7A527 CD1..To: ;tag=333F338B-7C48F4F2..CSeq: 3 BYE..Call-ID: 2218dbf6-953065a0-8f385617@192 .168.2.116..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Content-Length: 0.... # U 192.168.2.155:5061 -> 192.168.2.105:5060 BYE sip:2600@192.168.2.105:5060 SIP/2.0..Via: SIP/2.0/UDP 192.168.2.155:5061;branch=z9hG4bKdadd.7b96c7b6.0..Via: SIP/2.0 /UDP 192.168.2.116:5060;branch=z9hG4bK301b268831945BF9..From: "2700" ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..CSeq: 3 BYE..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.1 16..Contact: ..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Max-Forwards: 69..Co ntent-Length: 0.... # U 192.168.2.105:5060 -> 192.168.2.155:5061 SIP/2.0 481 Call Leg/Transaction Does Not Exist..Via: SIP/2.0/UDP 192.168.2.155:5061;branch=z9hG4bKdadd.7b96c7b6.0..Via: SIP/2.0/UDP 192.168.2.116:5060;branch=z9hG4bK301b268831945BF9..From: "2700" ;tag=427477EA-7A527 CD1..To: ;tag=333F338B-7C48F4F2..CSeq: 3 BYE..Call-ID: 2218dbf6-953065a0-8f385617@192 .168.2.116..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Content-Length: 0.... # U 192.168.2.155:5061 -> 192.168.2.105:5060 BYE sip:2600@192.168.2.105:5060 SIP/2.0..Via: SIP/2.0/UDP 192.168.2.155:5061;branch=z9hG4bKdadd.7b96c7b6.0..Via: SIP/2.0 /UDP 192.168.2.116:5060;branch=z9hG4bK301b268831945BF9..From: "2700" ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..CSeq: 3 BYE..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.1 16..Contact: ..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Max-Forwards: 69..Co ntent-Length: 0.... # U 192.168.2.105:5060 -> 192.168.2.155:5061 SIP/2.0 481 Call Leg/Transaction Does Not Exist..Via: SIP/2.0/UDP 192.168.2.155:5061;branch=z9hG4bKdadd.7b96c7b6.0..Via: SIP/2.0/UDP 192.168.2.116:5060;branch=z9hG4bK301b268831945BF9..From: "2700" ;tag=427477EA-7A527 CD1..To: ;tag=333F338B-7C48F4F2..CSeq: 3 BYE..Call-ID: 2218dbf6-953065a0-8f385617@192 .168.2.116..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Content-Length: 0.... # U 192.168.2.155:5061 -> 192.168.2.116:5060 SIP/2.0 200 OK..Via: SIP/2.0/UDP 192.168.2.116:5060;branch=z9hG4bKc7067cd423E86125..From: "2700" ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..CSeq: 2 PRACK..Call-ID: 2218dbf6 -953065a0-8f385617@192.168.2.116..Contact: ..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3. 0.0.0258..Content-Length: 0.... # U 192.168.2.155:5061 -> 192.168.2.105:5060 BYE sip:2600@192.168.2.105:5060 SIP/2.0..Via: SIP/2.0/UDP 192.168.2.155:5061;branch=z9hG4bKdadd.7b96c7b6.0..Via: SIP/2.0 /UDP 192.168.2.116:5060;branch=z9hG4bK301b268831945BF9..From: "2700" ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..CSeq: 3 BYE..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.1 16..Contact: ..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Max-Forwards: 69..Co ntent-Length: 0.... # U 192.168.2.105:5060 -> 192.168.2.155:5061 SIP/2.0 481 Call Leg/Transaction Does Not Exist..Via: SIP/2.0/UDP 192.168.2.155:5061;branch=z9hG4bKdadd.7b96c7b6.0..Via: SIP/2.0/UDP 192.168.2.116:5060;branch=z9hG4bK301b268831945BF9..From: "2700" ;tag=427477EA-7A527 CD1..To: ;tag=333F338B-7C48F4F2..CSeq: 3 BYE..Call-ID: 2218dbf6-953065a0-8f385617@192 .168.2.116..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Content-Length: 0.... # U 192.168.2.155:5061 -> 192.168.2.105:5060 ACK sip:2600@192.168.2.105:5060 SIP/2.0..Via: SIP/2.0/UDP 192.168.2.155:5061;branch=z9hG4bKe74c7e5e2752B2BF..Via: SIP/2. 0/UDP 192.168.2.116:5060;branch=z9hG4bKe74c7e5e2752B2BF..From: "2700" ;tag=427477EA-7A527CD1..To : ;tag=333F338B-7C48F4F2..CSeq: 1 ACK..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2. 116..Contact: ..Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Max-Forwards: 69..Content-Length: 0.... # U 192.168.2.155:5061 -> 192.168.2.116:5060 SIP/2.0 200 OK..Via: SIP/2.0/UDP 192.168.2.116:5060;branch=z9hG4bKc7067cd423E86125..From: "2700" ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..CSeq: 2 PRACK..Call-ID: 2218dbf6 -953065a0-8f385617@192.168.2.116..Contact: ..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3. 0.0.0258..Content-Length: 0.... # U 192.168.2.155:5061 -> 192.168.2.105:5060 BYE sip:2600@192.168.2.105:5060 SIP/2.0..Via: SIP/2.0/UDP 192.168.2.155:5061;branch=z9hG4bKdadd.7b96c7b6.0..Via: SIP/2.0 /UDP 192.168.2.116:5060;branch=z9hG4bK301b268831945BF9..From: "2700" ;tag=427477EA-7A527CD1..To: ;tag=333F338B-7C48F4F2..CSeq: 3 BYE..Call-ID: 2218dbf6-953065a0-8f385617@192.168.2.1 16..Contact: ..User-Agent: PolycomSoundPointIP-SPIP_501-UA/3.0.0.0258..Max-Forwards: 69..Co ntent-Length: 0.... #