What are the SIP Settings on Nokia N95 for 12 Voip?

Profile Name: 12voip
Service Profile: IETF
Default Access Point: “your network here without inverted commas”
Public Username: username@12voip.com
Use Compression: No
Registration: When Needed
Use Security: No

PROXY SERVER:
Proxy Server Address: sip.12voip.com
Realm: 12voip.com
Username: username
Password: userpassword
Allow Loose Routing: Yes
Transport Type: Auto
Port: 5060

REGISTRAR SERVER:
Realm: 12voip.com
Username: username
Password: userpassword
Transport Type: Auto
Port: 5060