TELECOMMUNICATION SYSTEM & CONTROL METHOD

摘要

a communication apparatus(40) which selects an interphone function and a broadcast receiving function, being equipped in each house-keeping; a center(30) which broadcasts the information from a fire receiving unit to each house-keeping and connects the house-keeping each other to communicate between the house-keeping; a distributer(20) distributing the communication lines for the communication between each communication appratus(40) and with a controlling unit; and a main control apparatus(10) controlling the function of the center(30).