Telecommunications installation

Telecommunications installation (1) for transmitting video signals and / or audio, which can be connected with at least one telecommunications terminal (3; 3a, 3b) with a display device video (31) and with a keyboard (30), especially a videophone, a generator of video signals (10) which generates a video signal in a data format and protocol data for the telecommunications terminal (3; 3a, 3b) being provided, generating the signal generator video (10) additionally at least one other video signal and transmitting this another video signal of an alternative or in combination with the first video signal to the or to telecommunications terminals (3, 3a, 3b ; 7), wherein the at least one other video signal contains information guide users to query and / or for programming performance characteristics of the telecommunications installation (1) via the keyboard (30) of the terminal telecommunications (3; 3a, 3b).