Arrangement for subscriber line verification and ring testing

Details Arrangement for subscriber line verification and ring testing Arrangement for subscriber line verification and ring testing

H - Electricity

04

Q

344/1

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

Patent

CA 1211191

AN ARRANGEMENT FOR SUBSCRIBER LINE VERIFICATION AND RING TESTING ABSTRACT OF THE DISCLOSURE An arrangement for testing a plurality of subscriber lines, which are 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. This arrangement provides for automat- ically verifying the connection of the subscriber lines to the digital switching system and determining whether the proper ring signaling is transmitted to each subscriber.

441189

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