Digital Japanese order system of private exchange

摘要

The technical field to which the invention described in the claims belongs.;The digital Japanese order system of a private exchange.;I. The technical problem that the invention is trying to solve;It is to provide digital exchange command system of private exchange which can extend digital conference function and transmit data.;All. Summary of Solution of the Invention;In the Japanese-language command system of a private exchange, a plurality of command phones and a plurality of command phones are connected, output status information data of the command phones, and are connected to the command phones and the command phone groups under predetermined control. And a central processing unit for forming a plurality of multi-channels, and a Japanese command circuit for providing digital multi-call paths with the command phones, and a central processing unit for controlling the overall operation of the Japanese command through the Japanese command circuit. It is characterized by.;la. Important uses of the invention;Used for Japanese command system.