# Door intercom system

The door bell is coupled directly with a phone via the interface to a door intercom, and the user can set up a connection to the intercom via the phone and also operate the door opener.

Table 1. Door intercom
Parameter | Explanation
Door intercom | Designation of the door intercom
Call number | Call number of the door intercom
Name | Name of the door intercom
Destination for switch position x | Actuation of the door bell is signalled on the entered call destinations depending on the active switch position.

Parent topic: Destination
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