| 摘要 |
The communication system has at least one radio and/or television antenna coupled via an antenna cable (5) to a radio and/or television receiver (60,61), a central control unit ((1), a central communications device (51) and user terminals (3), coupled to the central communications device via communications links. The central control unit controls the communications links between at least 2 user terminals and/or between at least one user terminal and at least one further system unit, or a further communication system.
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