Domestic communication system, has door station with door bell, which is located at respective home station, where home stations have confirmation key for confirming established internal call diversion

摘要

The system has a door station (15) located at a main entrance door of a house, where the door station and home stations (1, 2, 3) are connected with each other by a bus system (23). The door station has a door bell (16), which is located at respective home station. The home stations have a confirmation key (13A) for confirming an established internal call diversion. The home stations have status displays (10A, 11A) provided for the confirmation key. The home station (1) has call diversion keys (7A, 8A) to establish the internal call diversions to the home stations (2, 3).