Electrical transmission system with a wide-band distribution system for TV and audio signals and with a possibility for interactive services

Each reverse channel equipment (4) is connected to a subscriber end amplifier (10) or a network connection point which is connected to a two wire line (21). The two wire line (21) is connected directly or indirectly to the exchange. The reverse channel equipment receives signals sent out from the subscriber end equipment . The reverse channel equipment then transmits the received signal to the exchange in accordance with a protocol which controls multiple access of the subscriber end equipment on the two wire line.