bintec elmeg be.IP swift User Manual page 55

Select the User-defined telephony provider.
When you select a user-defined connection, you go to the select
Connection type Single number or Direct dial-in and your Provider.
You can choose from a number of preset providers or create
a provider by selecting the "Default" profile.
You will find more information about the VoIP provider settings and
other settings in the Online Help.
Telephony Menu in Operation as a Media Gateway 55