SONET network outage impact measurement

Multiplex communications – Diagnostic testing – Fault detection

Reexamination Certificate

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Details

C370S252000

Reexamination Certificate

active

10749049

ABSTRACT:
In accordance with the teachings of the present invention, a method and apparatus is presented for determining minutes of outage. Information associated with a facility hierarchy is acquired. In one embodiment, the facility hierarchy is a SONET facility hierarchy. Outage is determined for each level in the hierarchy and a correlation is performed on the outages associated with each level in the hierarchy.

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patent: 6765874 (2004-07-01), Carder et al.
patent: 7107353 (2006-09-01), Rice

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