Electronic telephone exchange and method of connecting ports...

Details Electronic telephone exchange and method of connecting ports... Electronic telephone exchange and method of connecting ports...

H - Electricity

04

Q

344/28

H04Q 11/04 (2006.01) H04M 3/00 (2006.01) H04M 9/02 (2006.01)

Patent

CA 1281399

ABSTRACT OF THE DISCLOSURE In an electronic telephone exchange and a method of connecting ports of the exchange, highways connected to a time switch is divided into extension highways and office line highways and thus highways are connected to discrete terminals of a connector formed with extension interface circuits and office line interface circuits. Input and output terminals are provided at positions corresponding to the discrete terminals so as to connect the extension interface circuits and the office line interface circuits to corresponding highways through the input and output terminals thereby effecting exchange of communication signals through the highways.

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