Call Channel Reservation
If a group of subscribers should have the option of making an external call at any time, the call channels on an external ISDN connection or a VoIP account can be reserved for the group. This call channel is only available for subscribers who are logged in this group outgoing.
Proceed as follows for configuration:
•Switching call channel reservation on.
−Using the Configuration Manager (Groupes > Propriétés > Disponibilité)
•Configuring call channel reservation configuration dependent.
−Using the Configuration Manager (Groupes > Profils > ... > Disponibilité)