A system for making a telephone call in a vehicle in which information
concerning the traffic situation of a first vehicle is electronically
processed and sent to a second vehicle. By apparatuses of further
electronic processing, only relevant information concerning the traffic
situation, which is in the field of view of the device of the first
vehicle, is transmitted to the receiving party together with the
telephone conversation. Unimportant details of the environment are able
to be suppressed.