<-- SIP read from 204.213.176.201:5060: SIP/2.0 200 OK Via: SIP/2.0/UDP 204.213.176.139:5060;branch=z9hG4bK56c09530;rport From: "Andrew" ;tag=as5fd88c7b To: ;tag=8886B3B8-72E0FEA9 CSeq: 103 NOTIFY Call-ID: 16d621c86c887f474e46a452017735e4@204.213.176.139 Contact: Event: refer;id=2 User-Agent: PolycomSoundPointIP-SPIP_600-UA/1.6.3.0067 Content-Length: 0 --- (10 headers 0 lines)--- Retransmitting #1 (NAT) to 204.213.176.201:5060: BYE sip:301@204.213.176.201 SIP/2.0 Via: SIP/2.0/UDP 204.213.176.139:5060;branch=z9hG4bK39ad5162;rport From: "Andrew" ;tag=as5fd88c7b To: ;tag=8886B3B8-72E0FEA9 Contact: Call-ID: 16d621c86c887f474e46a452017735e4@204.213.176.139 CSeq: 104 BYE User-Agent: Asterisk PBX Max-Forwards: 70 X-Asterisk-HangupCause: Normal Clearing Content-Length: 0 --- <-- SIP read from 204.213.176.201:5060: BYE sip:310@204.213.176.139 SIP/2.0 Via: SIP/2.0/UDP 204.213.176.201;branch=z9hG4bKccee46dfA015292E From: ;tag=8886B3B8-72E0FEA9 To: "Andrew" ;tag=as5fd88c7b CSeq: 3 BYE Call-ID: 16d621c86c887f474e46a452017735e4@204.213.176.139 Contact: User-Agent: PolycomSoundPointIP-SPIP_600-UA/1.6.3.0067 Max-Forwards: 70 Content-Length: 0 --- (10 headers 0 lines)--- Sending to 204.213.176.201 : 5060 (NAT) Transmitting (NAT) to 204.213.176.201:5060: SIP/2.0 200 OK Via: SIP/2.0/UDP 204.213.176.201;branch=z9hG4bKccee46dfA015292E;received=204.213.176.201 From: ;tag=8886B3B8-72E0FEA9 To: "Andrew" ;tag=as5fd88c7b Call-ID: 16d621c86c887f474e46a452017735e4@204.213.176.139 CSeq: 3 BYE User-Agent: Asterisk PBX Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY Max-Forwards: 70 Contact: Content-Length: 0 --- <-- SIP read from 204.213.176.201:5060: SIP/2.0 500 Internal Server Error Via: SIP/2.0/UDP 204.213.176.139:5060;branch=z9hG4bK39ad5162;rport From: "Andrew" ;tag=as5fd88c7b To: ;tag=8886B3B8-72E0FEA9 CSeq: 104 BYE Call-ID: 16d621c86c887f474e46a452017735e4@204.213.176.139 Contact: User-Agent: PolycomSoundPointIP-SPIP_600-UA/1.6.3.0067 Content-Length: 0 --- (9 headers 0 lines)--- -- Incoming call: Got SIP response 500 "Internal Server Error" back from 204.213.176.201 Destroying call '16d621c86c887f474e46a452017735e4@204.213.176.139' <-- SIP read from 204.213.176.201:5060: SIP/2.0 500 Internal Server Error Via: SIP/2.0/UDP 204.213.176.139:5060;branch=z9hG4bK39ad5162;rport From: "Andrew" ;tag=as5fd88c7b To: ;tag=8886B3B8-72E0FEA9 CSeq: 104 BYE Call-ID: 16d621c86c887f474e46a452017735e4@204.213.176.139 Contact: User-Agent: PolycomSoundPointIP-SPIP_600-UA/1.6.3.0067 Content-Length: 0 --- (9 headers 0 lines)--- Destroying call '16d621c86c887f474e46a452017735e4@204.213.176.139'