Abstract: This invention relates to a cordless telephone system which includes a radiophone having a radio transmitter and a radio receiver, and a radio station wired to a communication line having a ratio transmitter and a radio receiver.The radiophone is provided with a means which develops a pulse signal. The means may be a dial thereof, where the pulse signals is to be a dialing signal.The pulse signal is emitted to the radiophone on a carrier wave.The radiophone is provided with a means which detects and responds the pulse signal, and also a means which enables or disables a dialing signal demodulator therein as a function of the response of the means.