I have update teh Snome 300 with the last 8.4.18 ver. bat the problem is the same.
THIS IS THE TRACE ON SNOM 300:
Sent to udp:192.168.0.10:5060 at 3/5/2011 22:37:48:451 (703 bytes):
REGISTER sip:192.168.0.10 SIP/2.0
Via: SIP/2.0/UDP 192.168.0.11:5060;branch=z9hG4bK-aakqt1xl6gtw;rport
From: "203" <sip:203@192.168.0.10>;tag=ek1vrobzqc
To: "203" <sip:203@192.168.0.10>
Call-ID: 3c26702226fe-juzcspp9dlpd
CSeq: 45 REGISTER
Max-Forwards: 70
Contact: <sip:203@192.168.0.11:5060;line=ee3ms4vf>;reg-id=1;q=1.0;+sip.instance="<urn:uuid:9ca18f02-2dad-47e1-830a-2309411ed61b>";audio;mobility="fixed";duplex="full";description="snom300";actor="principal";events="dialog";methods="INVITE,ACK,CANCEL,BYE,REFER,OPTIONS,NOTIFY,SUBSCRIBE,PRACK,MESSAGE,INFO"
User-Agent: snom300/8.4.18
Allow-Events: dialog
X-Real-IP: 192.168.0.11
Supported: path, gruu
Expires: 3600
Content-Length: 0
--------------------------------------------------------------------------------
Sent to udp:192.168.0.10:5060 at 3/5/2011 22:37:52:462 (703 bytes):
REGISTER sip:192.168.0.10 SIP/2.0
Via: SIP/2.0/UDP 192.168.0.11:5060;branch=z9hG4bK-aakqt1xl6gtw;rport
From: "203" <sip:203@192.168.0.10>;tag=ek1vrobzqc
To: "203" <sip:203@192.168.0.10>
Call-ID: 3c26702226fe-juzcspp9dlpd
CSeq: 45 REGISTER
Max-Forwards: 70
Contact: <sip:203@192.168.0.11:5060;line=ee3ms4vf>;reg-id=1;q=1.0;+sip.instance="<urn:uuid:9ca18f02-2dad-47e1-830a-2309411ed61b>";audio;mobility="fixed";duplex="full";description="snom300";actor="principal";events="dialog";methods="INVITE,ACK,CANCEL,BYE,REFER,OPTIONS,NOTIFY,SUBSCRIBE,PRACK,MESSAGE,INFO"
User-Agent: snom300/8.4.18
Allow-Events: dialog
X-Real-IP: 192.168.0.11
Supported: path, gruu
Expires: 3600
Content-Length: 0
--------------------------------------------------------------------------------
Sent to udp:192.168.0.10:5060 at 3/5/2011 22:37:56:471 (703 bytes):
REGISTER sip:192.168.0.10 SIP/2.0
Via: SIP/2.0/UDP 192.168.0.11:5060;branch=z9hG4bK-aakqt1xl6gtw;rport
From: "203" <sip:203@192.168.0.10>;tag=ek1vrobzqc
To: "203" <sip:203@192.168.0.10>
Call-ID: 3c26702226fe-juzcspp9dlpd
CSeq: 45 REGISTER
Max-Forwards: 70
Contact: <sip:203@192.168.0.11:5060;line=ee3ms4vf>;reg-id=1;q=1.0;+sip.instance="<urn:uuid:9ca18f02-2dad-47e1-830a-2309411ed61b>";audio;mobility="fixed";duplex="full";description="snom300";actor="principal";events="dialog";methods="INVITE,ACK,CANCEL,BYE,REFER,OPTIONS,NOTIFY,SUBSCRIBE,PRACK,MESSAGE,INFO"
User-Agent: snom300/8.4.18
Allow-Events: dialog
X-Real-IP: 192.168.0.11
Supported: path, gruu
Expires: 3600
Content-Length: 0
THIS IS THE TRACE ON SNOM ONE:
0] 2011/05/03 16:37:34: SIP Rx udp:192.168.0.11:5060:
REGISTER sip:192.168.0.10 SIP/2.0
Via: SIP/2.0/UDP 192.168.0.11:5060;branch=z9hG4bK-aakqt1xl6gtw;rport
From: "203" <sip:203@192.168.0.10>;tag=ek1vrobzqc
To: "203" <sip:203@192.168.0.10>
Call-ID: 3c26702226fe-juzcspp9dlpd
CSeq: 45 REGISTER
Max-Forwards: 70
Contact: <sip:203@192.168.0.11:5060;line=ee3ms4vf>;reg-id=1;q=1.0;+sip.instance="<urn:uuid:9ca18f02-2dad-47e1-830a-2309411ed61b>";audio;mobility="fixed";duplex="full";description="snom300";actor="principal";events="dialog";methods="INVITE,ACK,CANCEL,BYE,REFER,OPTIONS,NOTIFY,SUBSCRIBE,PRACK,MESSAGE,INFO"
User-Agent: snom300/8.4.18
Allow-Events: dialog
X-Real-IP: 192.168.0.11
Supported: path, gruu
Expires: 3600
Content-Length: 0
[0] 2011/05/03 16:37:34: SIP Tx udp:192.168.0.11:5060:
SIP/2.0 401 Authentication Required
Via: SIP/2.0/UDP 192.168.0.11:5060;branch=z9hG4bK-aakqt1xl6gtw;rport=5060
From: "203" <sip:203@192.168.0.10>;tag=ek1vrobzqc
To: "203" <sip:203@192.168.0.10>;tag=51160fe97d
Call-ID: 3c26702226fe-juzcspp9dlpd
CSeq: 45 REGISTER
User-Agent: snom-PBX/4.2.0.3950
WWW-Authenticate: Digest realm="192.168.0.10",nonce="b7acb52a2e389bee872aab806ce19eb7",domain="sip:192.168.0.10",algorithm=MD5
Content-Length: 0
[0] 2011/05/03 16:37:35: SIP Rx udp:192.168.0.11:5060:
REGISTER sip:192.168.0.10 SIP/2.0
Via: SIP/2.0/UDP 192.168.0.11:5060;branch=z9hG4bK-aakqt1xl6gtw;rport
From: "203" <sip:203@192.168.0.10>;tag=ek1vrobzqc
To: "203" <sip:203@192.168.0.10>
Call-ID: 3c26702226fe-juzcspp9dlpd
CSeq: 45 REGISTER
Max-Forwards: 70
Contact: <sip:203@192.168.0.11:5060;line=ee3ms4vf>;reg-id=1;q=1.0;+sip.instance="<urn:uuid:9ca18f02-2dad-47e1-830a-2309411ed61b>";audio;mobility="fixed";duplex="full";description="snom300";actor="principal";events="dialog";methods="INVITE,ACK,CANCEL,BYE,REFER,OPTIONS,NOTIFY,SUBSCRIBE,PRACK,MESSAGE,INFO"
User-Agent: snom300/8.4.18
Allow-Events: dialog
X-Real-IP: 192.168.0.11
Supported: path, gruu
Expires: 3600
Content-Length: 0
[0] 2011/05/03 16:37:35: SIP Tr udp:192.168.0.11:5060:
SIP/2.0 401 Authentication Required
Via: SIP/2.0/UDP 192.168.0.11:5060;branch=z9hG4bK-aakqt1xl6gtw;rport=5060
From: "203" <sip:203@192.168.0.10>;tag=ek1vrobzqc
To: "203" <sip:203@192.168.0.10>;tag=51160fe97d
Call-ID: 3c26702226fe-juzcspp9dlpd
CSeq: 45 REGISTER
User-Agent: snom-PBX/4.2.0.3950
WWW-Authenticate: Digest realm="192.168.0.10",nonce="b7acb52a2e389bee872aab806ce19eb7",domain="sip:192.168.0.10",algorithm=MD5
Content-Length: 0
CAN YOU HELP ME ?