JPS6454854A - Telephone exchange with incoming regulating function - Google Patents

Abstract

PURPOSE:To regulate a call from a specific outgoing person, by providing an incoming regulation registration memory in an exchange, registering an incoming regulation designating subscriber in the memory by a subscriber, and performing incoming person leading type incoming regulation by the will of the subscriber. CONSTITUTION:A control means 7 is provided which stores the telephone numbers of an incoming regulation proposal subscriber and an incoming regulation designating subscriber in the incoming regulation registration memory 12, and cancels the regulation of incoming for the subscriber to be called by sending announcement to inform the fact that incoming regulation is applied to a calling subscriber when an incoming request from the subscriber registered as the incoming regulation designating subscriber in the incoming regulation registration memory 12 is issued to the subscriber registered as the incoming regulation proposal subscriber. In such a way, it is possible to designate and register the subscriber who desires to perform the incoming regulation freely by the subscriber and to evade incoming, and to cancel incoming regulation registration freely.