Method for testing subscriber's equipment

Details Method for testing subscriber's equipment Method for testing subscriber's equipment

1990-07-06

1991-11-05

Schreyer, Stafford D.

Telephonic communications

Diagnostic testing, malfunction indication, or electrical...

Testing of subscriber loop or terminal

379 30, H04M 124, H04M 324, H04B 348

Patent

active

050635840

ABSTRACT:
The present invention interrupts the service after the entire preparation process, and executes testing process after interconnecting the line to the test equipment, and recovers the line as service possible as soon as the test is ended. As a result, the minimum amount of service time is killed by the test. On the test by line maintenance personnel, the present invention reports the personnel about the status of the line by an instant test just after doing hook-on following the ring sent from the exchanger in a specified time. So, the line maintenance personnel can verify the status of the line at instantaneously.

REFERENCES:
patent: 4764949 (1988-08-01), Faith et al.

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