Registration Status: Current registration status of the account.
Display Name: Name, that will be dispalyed during outgoing calls.
Register Name: Login for registration on the server.
User Id: User ID for registration on the server.
Password: Password for this SIP account.
Use Account: Enable/disable SIP account.
Registrar IP: IP address or domain name of the server.
Registrar Port: Registration port.
Proxy Server Address: IP address or domain name of the proxy server.
Expiry Time: Session expiry time.
Backup Registrar IP: Alternative IP address or domain name of the server.
Backup Registrar Port: Alternative registration port.