Telecommunication apparatus e.g. for providing status information of house

摘要

The apparatus includes an input unit which is connected to a preprogrammed dialling unit (19). The signals at the input release the dialling to a predetermined subscriber. A transmission unit (14,22) sends a message to the subscriber. Preferably, the transmission unit is a communication connection between a door microphone-loudspeaker unit and the subscriber. A storage unit (22) carries out a communication with the door microphone-loudspeaker unit when the connection to the predetermined subscriber is not come about.