Using latest REGISTER request as basis request Sending to 192.168.1.126 : 5060 (non-NAT) Transmitting (no NAT) to 192.168.1.126:5060: SIP/2.0 404 Not found Via: SIP/2.0/UDP 192.168.1.126:5060;branch=z9hG4bK2d83cb778;received=69.221.114.123 From: 104 ;tag=81d3762bd74c582 To: 104 ;tag=as39582815 Call-ID: 5317f3ef90ef1707a9a1db37e6112358@192.168.1.126 CSeq: 394626001 REGISTER User-Agent: Asterisk PBX Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY Content-Length: 0