dell400sc*CLI> module reload chan_sip
    -- Reloading module 'chan_sip.so' (Session Initiation Protocol (SIP))
 Reloading SIP
  == Parsing '/etc/asterisk/sip.conf': Found
  == Parsing '/etc/asterisk/users.conf': Found
  == Parsing '/etc/asterisk/sip_notify.conf': Found
Reliably Transmitting (no NAT) to 213.170.92.166:5068:
OPTIONS sip:sip.telphin.com:5068 SIP/2.0
Via: SIP/2.0/UDP IP.IP.IP.IP:5060;branch=z9hG4bK5fa92f8b;rport
From: "asterisk" <sip:asterisk@IP.IP.IP.IP>;tag=as7b220f04
To: <sip:sip.telphin.com:5068>
Contact: <sip:asterisk@IP.IP.IP.IP>
Call-ID: 364771fd43e6147d5880beff7e5a2efc@IP.IP.IP.IP
CSeq: 102 OPTIONS
User-Agent: Asterisk PBX
Max-Forwards: 70
Date: Mon, 28 May 2007 02:33:23 GMT
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY
Supported: replaces
Content-Length: 0


---
[May 27 22:33:23] NOTICE[17995]: chan_sip.c:7196 sip_reregister:    -- Re-registration for  MYUSER@sip.telphin.com
REGISTER 12 headers, 0 lines
Reliably Transmitting (no NAT) to 213.170.92.166:5068:
REGISTER sip:sip.telphin.com:5068 SIP/2.0
Via: SIP/2.0/UDP IP.IP.IP.IP:5060;branch=z9hG4bK0cf80bf9;rport
From: <sip:MYUSER@sip.telphin.com>;tag=as5322728c
To: <sip:MYUSER@sip.telphin.com>
Call-ID: 1a5912ba205f6214665ed65f53268295@192.168.157.42
CSeq: 102 REGISTER
User-Agent: Asterisk PBX
Max-Forwards: 70
Expires: 120
Contact: <sip:MYUSER@IP.IP.IP.IP>
Event: registration
Content-Length: 0


---
dell400sc*CLI>
<--- SIP read from 213.170.92.166:5068 --->
SIP/2.0 404 Not Found
Via: SIP/2.0/UDP IP.IP.IP.IP:5060;branch=z9hG4bK5fa92f8b;rport=5060
From: "asterisk" <sip:asterisk@IP.IP.IP.IP>;tag=as7b220f04
To: <sip:sip.telphin.com:5068>;tag=81b89f900d70f602b8ba1fa2c0b59769.aa7b
Call-ID: 364771fd43e6147d5880beff7e5a2efc@IP.IP.IP.IP
CSeq: 102 OPTIONS
Server: Telphin SoftSwitch
Content-Length: 0


<------------->
--- (8 headers 0 lines) ---
Really destroying SIP dialog '364771fd43e6147d5880beff7e5a2efc@IP.IP.IP.IP' Method: OPTIONS
dell400sc*CLI>
<--- SIP read from 213.170.92.166:5068 --->
SIP/2.0 100 Trying
Via: SIP/2.0/UDP IP.IP.IP.IP:5060;branch=z9hG4bK0cf80bf9;rport=5060
From: <sip:MYUSER@sip.telphin.com>;tag=as5322728c
To: <sip:MYUSER@sip.telphin.com>
Call-ID: 1a5912ba205f6214665ed65f53268295@192.168.157.42
CSeq: 102 REGISTER
Server: Telphin SoftSwitch
Content-Length: 0


<------------->
--- (8 headers 0 lines) ---

<--- SIP read from 213.170.92.166:5068 --->
SIP/2.0 401 Unauthorized
Via: SIP/2.0/UDP IP.IP.IP.IP:5060;branch=z9hG4bK0cf80bf9;rport=5060
From: <sip:MYUSER@sip.telphin.com>;tag=as5322728c
To: <sip:MYUSER@sip.telphin.com>;tag=81b89f900d70f602b8ba1fa2c0b59769.b583
Call-ID: 1a5912ba205f6214665ed65f53268295@192.168.157.42
CSeq: 102 REGISTER
WWW-Authenticate: Digest realm="sip.telphin.com", nonce="NONCENONCENONCENONCENONCE"
Server: Telphin SoftSwitch
Content-Length: 0


<------------->
--- (9 headers 0 lines) ---
Responding to challenge, registration to domain/host name sip.telphin.com
REGISTER 13 headers, 0 lines
Reliably Transmitting (no NAT) to 213.170.92.166:5068:
REGISTER sip:sip.telphin.com:5068 SIP/2.0
Via: SIP/2.0/UDP IP.IP.IP.IP:5060;branch=z9hG4bK5106c79b;rport
From: <sip:MYUSER@sip.telphin.com>;tag=as7ae223d4
To: <sip:MYUSER@sip.telphin.com>
Call-ID: 1a5912ba205f6214665ed65f53268295@192.168.157.42
CSeq: 103 REGISTER
User-Agent: Asterisk PBX
Max-Forwards: 70
Authorization: Digest username="MYUSER", realm="sip.telphin.com", algorithm=MD5, uri="sip:sip.telphin.com:5068", nonce="NONCENONCENONCENONCENONCE", response="RESPONSERESPONSERESPONSE", opaque=""
Expires: 120
Contact: <sip:MYUSER@IP.IP.IP.IP>
Event: registration
Content-Length: 0


---
dell400sc*CLI>
<--- SIP read from 213.170.92.166:5068 --->
SIP/2.0 100 Trying
Via: SIP/2.0/UDP IP.IP.IP.IP:5060;branch=z9hG4bK5106c79b;rport=5060
From: <sip:MYUSER@sip.telphin.com>;tag=as7ae223d4
To: <sip:MYUSER@sip.telphin.com>
Call-ID: 1a5912ba205f6214665ed65f53268295@192.168.157.42
CSeq: 103 REGISTER
Server: Telphin SoftSwitch
Content-Length: 0


<------------->
--- (8 headers 0 lines) ---

<--- SIP read from 213.170.92.166:5068 --->
SIP/2.0 200 OK
Via: SIP/2.0/UDP IP.IP.IP.IP:5060;branch=z9hG4bK5106c79b;rport=5060
From: <sip:MYUSER@sip.telphin.com>;tag=as7ae223d4
To: <sip:MYUSER@sip.telphin.com>;tag=81b89f900d70f602b8ba1fa2c0b59769.1852
Call-ID: 1a5912ba205f6214665ed65f53268295@192.168.157.42
CSeq: 103 REGISTER
Contact: <sip:MYUSER@IP.IP.IP.IP>;expires=1800
Server: Telphin SoftSwitch
Content-Length: 0


<------------->
--- (9 headers 0 lines) ---
Scheduling destruction of SIP dialog '1a5912ba205f6214665ed65f53268295@192.168.157.42' in 32000 ms (Method: REGISTER)
[May 27 22:33:23] NOTICE[17995]: chan_sip.c:12171 handle_response_register: Outbound Registration: Expiry for sip.telphin.com is             1800 sec (Scheduling reregistration in 1785 s)
[May 27 22:33:23] WARNING[17995]: chan_sip.c:12106 handle_response_register: Got 200 OK on REGISTER that isn't a register
Really destroying SIP dialog '1a5912ba205f6214665ed65f53268295@192.168.157.42' Method: REGISTER
dell400sc*CLI> sip set debug off