--- (12 headers 0 lines) --- Using latest REGISTER request as basis request Sending to 10.1.61.226 : 50999 (no NAT) ast-tdm*CLI> sip no debug <--- Transmitting (no NAT) to 10.1.61.226:50999 ---> SIP/2.0 100 Trying Via: SIP/2.0/UDP 10.1.61.226:50999;branch=z9hG4bK06f8b368;received=10.1.61.226 From: ;tag=001930c8701e1550295b7513-5d498bb9 To: Call-ID: 001930c8-701e0002-23a43184-4f1b4369@10.1.61.226 CSeq: 2824 REGISTER User-Agent: Asterisk PBX Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY Supported: replaces Contact: Content-Length: 0 <------------> ast-tdm*CLI> sip no debug <--- Transmitting (no NAT) to 10.1.61.226:50999 ---> SIP/2.0 401 Unauthorized Via: SIP/2.0/UDP 10.1.61.226:50999;branch=z9hG4bK06f8b368;received=10.1.61.226 From: ;tag=001930c8701e1550295b7513-5d498bb9 To: ;tag=as43e65dab Call-ID: 001930c8-701e0002-23a43184-4f1b4369@10.1.61.226 CSeq: 2824 REGISTER User-Agent: Asterisk PBX Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY Supported: replaces WWW-Authenticate: Digest algorithm=MD5, realm="asterisk", nonce="429eae7b" Content-Length: 0