PURPOSE: To obtain a communication control equipment capable of surely holding speech by effectively using a communication channel and when it is used for an emergency telephone, etc.

CONSTITUTION: A sensor module 1 and a monitoring device 2 are connected to a public network 4 via the communication control equipment 3, and prescribed data are transmitted to a centralized control station 5 located at a position apart from a monitoring area. A telephone set 7 to perform emergency communication, etc., by a superviser, etc., is further connected to the communication control equipment, and the speech can be held by originating a call to a telephone set 8 provided with a general subscriber transmission number and a telephone set (emergency communication destination) 9 for emergency communication such as phone No. 110, 119, etc., which enables a channel for monitoring system and the one for speech to be used commonly. The communication control equipment receiving a call instruction cuts one of channels being in communication at present when it is addressed to the emergency communication destination even when all holding channels are used, and sets the call to the emergency communication destination, then, the speech can be held.