RADIO TELEPHONY EQUIPMENT

摘要

PURPOSE:To provide the radio telephony equipment which can transmit a message to a lot of people within the period of time for one time of speaking and can wait for the answer of the other party as listening to a ring back tone generated from the speaker of A master unit without hanging up a radio telephone set even in the case of transmission as setting the radio telephone set at a charger or any other position. CONSTITUTION:This equipment is composed of a matter unit 1 connected to a cable line 3 and a radio telephone set 2 connected through a radio line to the master unit 1 and provided with transmitters/ receivers 15 and 16. At the radio telephony equipment provided with a speaker 26 and a microphone (not shown in the figure) at the master unit 1 so as to perform interphone conversation with the radio telephone set 2 through a radio line, a switch 25 is provided to generate an off-hook signal by performing prescribed manual operations. On the other hand, on the side of the master unit 1, a switch 28 is provided for performing setting so as to monitor the state on the other party side through the speaker 26 after connection with the cable line 3 when the radio telephone set 2 is in an on-hook state and the off-hook signal comes from the radio telephone set 2 through the radio line.