Arrangement for single line testing

H - Electricity – 04 – Q

Patent

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344/1

H04Q 1/20 (2006.01) H04M 3/30 (2006.01)

Patent

CA 1211190

AN ARRANGEMENT FOR SINGLE LINE TESTING ABSTRACT OF THE DISCLOSURE An arrangement for testing a single sub- scriber line, which is operationally connected to an electromechanical switching system is shown. Operational service is to be transferred from the electromechanical switching system to a digital switch- ing system. The arrangement provides for isolating subscribers which share common line equipment, for verifying the subscriber's line and its ringing char- acteristics.

441188

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