Arrangement for subscriber line ring testing

Details Arrangement for subscriber line ring testing Arrangement for subscriber line ring testing

1982-12-01

1984-06-05

Schreyer, Stafford D.

1791752B, 17917523, H04M 326

Patent

active

044530480

ABSTRACT:
An arrangement for automatically 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 whether the digital switching system is applying the proper ringing signal to each subscriber by a comparison with that applied by the electromechanical switching system.

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

Affiliated with

Also associated with

Rating

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1499225