pbx0*CLI> sip set debug ip 192.168.1.107 SIP Debugging Enabled for IP: 192.168.1.107 [Sep 19 16:25:53] <--- SIP read from UDP:192.168.1.107:5060 ---> REGISTER sip:192.168.1.6:5060 SIP/2.0 Via: SIP/2.0/UDP 192.168.1.107:5060;branch=z9hG4bK2fbae337a Max-Forwards: 70 Content-Length: 0 To: sip:251@192.168.1.6:5060 From: sip:251@192.168.1.6:5060;tag=811c87c895614b6 Call-ID: e3681683ddbe0467258466addce3326e@192.168.1.107 CSeq: 276049604 REGISTER Contact: ;expires=3600 Allow-Events: talk,hold,conference Allow:NOTIFY,REFER,OPTIONS,INVITE,ACK,CANCEL,BYE,INFO User-Agent: Aastra 9112i/1.4.3.1001 Brcm Callctrl/1.5.1.0 MxSF/v3.2.8.45 <-------------> [Sep 19 16:25:53] --- (12 headers 0 lines) --- [Sep 19 16:25:53] Sending to 192.168.1.107:5060 (NAT) [Sep 19 16:25:53] <--- Transmitting (NAT) to 192.168.1.107:5060 ---> SIP/2.0 404 Not found (unknown domain) Via: SIP/2.0/UDP 192.168.1.107:5060;branch=z9hG4bK2fbae337a;received=192.168.1.107;rport=5060 From: sip:251@192.168.1.6:5060;tag=811c87c895614b6 To: sip:251@192.168.1.6:5060;tag=as75a7d278 Call-ID: e3681683ddbe0467258466addce3326e@192.168.1.107 CSeq: 276049604 REGISTER Server: Norfield PBX Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO, PUBLISH Supported: replaces, timer Content-Length: 0 <------------> [Sep 19 16:25:53] NOTICE[10581]: chan_sip.c:24251 handle_request_register: Registration from 'sip:251@192.168.1.6:5060' failed for '192.168.1.107:5060' - Not a local domain [Sep 19 16:25:53] Scheduling destruction of SIP dialog 'e3681683ddbe0467258466addce3326e@192.168.1.107' in 32000 ms (Method: REGISTER) pbx0*CLI>