Traffic generator analog

Details Traffic generator analog Traffic generator analog

1988-05-24

1989-07-25

Schreyer, Stafford D.

Telephonic communications

Diagnostic testing, malfunction indication, or electrical...

Of centralized switching system

379 22, 379 16, 379 10, H04M 326

Patent

active

048521442

ABSTRACT:
A call processing monitor method and apparatus for dynamically verifying the operation of a telephone switching center having a plurality of originating lines and a plurality of terminating lines. This verification is accomplished by a telephone line pair being randomly selected and tested for the basic telephone functions. In particular, the line pair is monitored for sending and receiving a test tone in both call directions through the switching center.

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patent: 4255025 (1981-03-01), Walton et al.
patent: 4255625 (1981-03-01), Walton et al.
Mascot, Call Simulator for Digital Switching System, ITT Network 2000, 9/81/5m, 6 pages.
Simulator d'appels locaux, W. Johner, La Revue Polytechnique No. 1416 9/81 pp. 1319-1323.

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