SIP Credentials
Domain
The SIP registrar server hostname or IP Address. The domain can also be called a proxy or registrar.
Examples:
sip.example.com
192.168.0.240
A port can be added. Add it at the end of the domain:port
Examples:
sip.example.com:5060
192.168.0.240:5060
User name
Freely selectable name. For authentication against the SIP registrar. This can be a name or the phone number, for example.
Password
Freely selectable password. For authentication against the SIP registrar.
*Note: Password that consists of at least 8 characters containing digits, letters (upper and lower case, but no German umlauts and ß) and special characters - _ . ! ~ * ' ( ) & = + $ ,.