kalida*CLI> 
<--- SIP read from 212.27.52.5:5060 --->
SIP/2.0 403 not registered
Call-ID: 35eac3fe7a69b4db2b93f59753375126@192.168.1.3
CSeq: 102 OPTIONS
From: "asterisk" <sip:asterisk@192.168.1.3>;tag=as5e344fc5
To: <sip:freephonie.net>;tag=00-30919-0074dc3e-7ac093c43
Via: SIP/2.0/UDP 192.168.1.3:5060;received=82.225.97.35;rport=5060;branch=z9hG4bK2c9c367c
Content-Length: 0


<------------->
--- (7 headers 0 lines) ---
Really destroying SIP dialog '35eac3fe7a69b4db2b93f59753375126@192.168.1.3' Method: OPTIONS
Reliably Transmitting (NAT) to 192.168.1.3:5061:
OPTIONS sip:benjamoon@192.168.1.3:5061 SIP/2.0
Via: SIP/2.0/UDP 192.168.1.3:5060;branch=z9hG4bK1977fbe2;rport
From: "asterisk" <sip:asterisk@192.168.1.3>;tag=as6100a714
To: <sip:benjamoon@192.168.1.3:5061>
Contact: <sip:asterisk@192.168.1.3>
Call-ID: 788c6b4760e3517d2deea1ed0dfea38e@192.168.1.3
CSeq: 102 OPTIONS
User-Agent: Asterisk PBX
Max-Forwards: 70
Date: Thu, 27 Dec 2007 14:07:45 GMT
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY
Supported: replaces
Content-Length: 0


---
kalida*CLI> 
<--- SIP read from 192.168.1.3:5061 --->
SIP/2.0 200 Ok
Via: SIP/2.0/UDP 192.168.1.3:5060;branch=z9hG4bK1977fbe2;rport
From: "asterisk" <sip:asterisk@192.168.1.3>;tag=as6100a714
To: <sip:benjamoon@192.168.1.3:5061>;tag=141941650
Contact: <sip:benjamoon@192.168.1.3:5061>
Call-ID: 788c6b4760e3517d2deea1ed0dfea38e@192.168.1.3
Allow: INVITE,ACK,BYE,CANCEL,OPTIONS,NOTIFY
CSeq: 102 OPTIONS
Server: X-Lite release 1105d
Content-Length: 0


<------------->
--- (10 headers 0 lines) ---
Really destroying SIP dialog '788c6b4760e3517d2deea1ed0dfea38e@192.168.1.3' Method: OPTIONS