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

1982-12-01

1984-06-12

Schreyer, Stafford D.

17917523, 1791752B, H04M 326

Patent

active

044543883

ABSTRACT:
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 switching system. This arrangement provides for automatically verifying the connection of the subscriber lines to the digital switching system and determining whether the proper ring signalling is transmitted to each subscriber.

REFERENCES:
patent: 3752940 (1973-08-01), Santulli et al.
patent: 3892928 (1975-01-01), Casterline et al.

Affiliated with

Also associated with

Rating

Arrangement for subscriber line verification and ring testing does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Arrangement for subscriber line verification and ring testing, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Arrangement for subscriber line verification and ring testing will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-123316