Cordless telephone system

H - Electricity – 04 – M

Patent

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Details

379/11

H04M 1/72 (2006.01) H04M 1/725 (2006.01)

Patent

CA 1292587

ABSTRACT OF THE DISCLOSURE A cordless telephone system comprises a radio telephone set and a connection unit connected to a wire telephone circuit and also connected to the radio telephone set through a radio communication circuit, for interconnection control between the wire telephone circuit and the radio telephone set. When the wire telephone circuit is put in its unusable state or a signal on the radio communication circuit is put in its unreceivable state, the connection unit transmits a disconnecting signal to the wireless telephone set to forcibly cut off the radio communication circuit.

575416

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