Patent ID: 7317911

Claim:
Method for the operation of a telecommunication system with at least one central unit and at least one telecommunication terminal device for communication with said at least one central unit and/or other telecommunication terminal devices, comprising the steps of storing wherein said at least one central unit ( 3 ) a plurality of control programs, wherein said plurality of control programs are activatable by signals of the telecommunication terminal device ( 1 ; 4 ; 5 ) in order to initiate at least one function in the telecommunication terminal device, the central device and/or in other telecommunication terminal devices ( 19 ; 20 ), and further recognizing specific calls or call numbers of a called telecommunication terminal device by means of a remote terminal control program ( 13 ) of said at least one central unit, wherein in the presence of a specific call number without activation of a call indicator device a connection between the caller and the called telecommunication terminal device is established.