SIP Debugging enabled asterisk1*CLI> <-- SIP read from 192.168.1.77:5060: REGISTER sip:192.168.1.8 SIP/2.0 Via: SIP/2.0/UDP 192.168.1.77:5060;branch=z9hG4bK1d085bc8ccf5ed22 From: "Bob Roberts" ;tag=7a491901fbc68e1d To: Contact: Call-ID: 93057d17f0575345@192.168.1.77 CSeq: 10001 REGISTER Expires: 3600 User-Agent: Grandstream BT200 1.1.1.14 Max-Forwards: 70 Allow: INVITE,ACK,CANCEL,BYE,NOTIFY,REFER,OPTIONS,INFO,SUBSCRIBE,UPDATE,PRACK Content-Length: 0 --- (12 headers 0 lines) --- Using latest REGISTER request as basis request Sending to 192.168.1.77 : 5060 (non-NAT) Transmitting (no NAT) to 192.168.1.77:5060: SIP/2.0 404 Not found Via: SIP/2.0/UDP 192.168.1.77:5060;branch=z9hG4bK1d085bc8ccf5ed22;received=192.168.1.77 From: "Bob Roberts" ;tag=7a491901fbc68e1d To: ;tag=as66da4656 Call-ID: 93057d17f0575345@192.168.1.77 CSeq: 10001 REGISTER User-Agent: Asterisk PBX Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY Content-Length: 0 --- Scheduling destruction of call '93057d17f0575345@192.168.1.77' in 15000 ms Destroying call '93057d17f0575345@192.168.1.77'