EMERGENCY COMMUNICATION SYSTEM FOR CORDLESS TELEPHONE SYSTEM

PROBLEM TO BE SOLVED: To make emergency communication available by disconnecting the line of non-emergency communication under the control of a switchboard when there is no empty line between a mobile station and a base station at the time of emergency transmission. SOLUTION: A central processing unit 201 of a switchboard which receives an emergency communication request obtains all communication slots which are being used for non-emergency communication according to the using situation of communication slots which are being used by a base station from a base station state table 23, telephone number state table 203, and telephone number state table 202, and selects a mobile station executing non-emergency communication to be forcedly disconnected from the telephone number state table 202. Then, the central processing unit 201 of the switchboard which disconnects a mobile station transmits emergency communication connection to the base station, and permits emergency communication. The central processing unit of the base station assigns the communication slot used by the empty mobile station to a mobile station 1 as a link channel, and transmits it to the mobile station. The central processing unit of the mobile station which receives the link channel assignment continues a connection processing with an emergency accepting telephone, and operates emergency communication.