Automatic time calling system

Abstract

Abstract PURPOSE:To make the automatic time calling possible, by calling and connecting automatically a called subscriber and a calling subscriber or a message reporting device and the called subscriber at a desired time by dial operation of a special number of the calling subscriber. CONSTITUTION:When a calling subscriber SUB-A dials a special number for automatic time calling, a reservation time, and a called subscriber number, they are received by an originating register ORT and are transferred to a central controller CC, and the central controller CC translates them to information required for connection to set a call time and stores the number of the called subscriber in a storage device M. A conference trunk CFT is used when numbers of plural subscribers are dialed as numbers of called subscribers for conference service, and a special number for message report is dialed as the number of the called subscriber for message report to call the called subscriber as desired at a prescribed time through a message reporting device MSG.

Inventors

• 👤 Yasuo Hiwatari
• 👤 樋渡　泰男

Bibliographic Details