Method and apparatus for optical network administration

Optical communications – Diagnostic testing – Determination of communication parameter

Reexamination Certificate

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Reexamination Certificate

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07139479

ABSTRACT:
An optical transmission network allows transmission monitoring zones to be set up or changed in a flexible manner, and allows simultaneous monitoring of communication quality for each of these monitoring zones. Also, provided is an optical transmission zone service provider that varies user fees according to communication quality in the used zones.

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