Electronic switching system

Details Electronic switching system Electronic switching system

H - Electricity

04

Q

344/14

H04Q 11/04 (2006.01) H04Q 3/54 (2006.01)

Patent

CA 1212442

ABSTRACT OF THE DISCLOSURE ELECTRONIC SWITCHING SYSTEM An address and data control system for a T.D.M. telecommunication exchange to control the passage of data between subscribers and between subscribers and a common control computer in which a digital switch controller buffers between computer and an inter shelf bus, a shelf interface circuit buffers between the inter shelf bus and a shelf bus and in which telephony group interface circuits buffer between the telephone subscribers and the shelf bus.

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