Arrangement for line jumper testing

Details Arrangement for line jumper testing Arrangement for line jumper testing

H - Electricity

04

Q

344/1

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

Patent

CA 1226926

AN ARRANGEMENT FOR LINE JUMPER TESTING ABSTRACT OF THE DISCLOSURE An arrangement for testing the connection from a new switching system to a subscriber line, which is also operationally connected to an electro- mechanical switching system. Operational service is to be transferred from the electromechanical switching system to a digital switching system. The arrangement for verifying the subscriber's line connection pro- vides a high frequency current transmitted through the exchange to be removed from service, through the subscribers double jumper connection to the new ex- change line equipment, via a capacitor direct current isolator to a test bus associated with the subscriber's line equipment.

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