Virtual line switched ring

Multiplex communications – Fault recovery

Reexamination Certificate

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Details

C370S228000, C370S907000

Reexamination Certificate

active

10393663

ABSTRACT:
At least one protection line is shared among SONET rings. Identification and availability information of the shared protection line is distributed among the switches of the SONET rings using K-byte data in the SONET overhead.

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