Xlite to BRS

In xlite go to sip acct settings
Display name = Your TN for the user
Username = Your TN for the user
Password = Password you set-up for auth settings in brs AS for this user
Auth user name = Name you set-up for auth settings in brs AS for this user
domain = your_domain.net
Check Register with Domain to send/receive calls
check proxy and use xxx.xxx.xxx.xxx. This will use the SBC/proxy if you have one and need to use it.