Method and apparatus for monitoring a network for customer signa

Details Method and apparatus for monitoring a network for customer signa Method and apparatus for monitoring a network for customer signa

1991-12-16

1994-07-05

Dwyer, James L.

Telephonic communications

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379 67, 379 89, 379 94, 379127, 379222, 379410, H04M 342, H04M 164, H04M 1500, H04M 908

Patent

active

053274890

ABSTRACT:
A network monitor and associated control system is provided to monitor a toll network for customer signaling. A multi-tone signal processor and associated control is provided such that when signaling is detected, such signaling is validated against a provisioned list. A valid signal is reported to a central control of the network switch, which takes action in response to the signal.

REFERENCES:
patent: 4860347 (1989-08-01), Costello
patent: 4918725 (1990-04-01), Takahashi
patent: 4932042 (1990-06-01), Baral et al.
patent: 5033079 (1991-07-01), Catron et al.

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