Method for diagnosing a fault of digital exchanger

Details Method for diagnosing a fault of digital exchanger Method for diagnosing a fault of digital exchanger

1996-08-05

1998-01-27

Kuntz, Curtis

Telephonic communications

Diagnostic testing, malfunction indication, or electrical...

Of centralized switching system

379 14, 379 15, 379 29, H04M 124, H04M 308

Patent

active

057128960

ABSTRACT:
In the present invention, an expert system is coupled to the fault management function of a switching system for diagnosing various faults which occur in an electronic switching system and an interface module is coupled to the expert system, so that a user can diagnose a fault of the switching system and monitor a result of the fault. The expert system of the present invention has a knowledge base including information relating to faults of the switching system and when a fault occurs in the switching system, the expert system outputs information of the fault occurrence to a multimedia screen so that a user can recognize a fault immediately and diagnose the fault of the switching system.

REFERENCES:
patent: 4972453 (1990-11-01), Daniel, III et al.
patent: 5293556 (1994-03-01), Hill et al.
patent: 5384822 (1995-01-01), Brown et al.
patent: 5521958 (1996-05-01), Selig et al.
patent: 5528660 (1996-06-01), Heins et al.
patent: 5533093 (1996-07-01), Horton et al.
The treatise entitled "A knowledge based message interpretation for the maintenance of an electronic switching system" by Kim, et al., pp. 334-340.
The treatise entitled "Design and implementation of real-time expert system for troubleshooting in international telephone networks" by Matsumoto, et al., pp. 345-352.

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