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: <sip:251@192.168.1.107:5060;transport=udp>;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>