Method and system for maintenance of a passive optical network

Optical communications – Diagnostic testing – Fault location

Reexamination Certificate

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Details

C398S015000, C398S017000, C398S038000

Reexamination Certificate

active

07729612

ABSTRACT:
The present disclosure relates to a passive optical network (PON) and discloses a method and system for maintaining the PON where the optical line terminal (OLT) is provided with an optical power detection module for measuring the total power of optical signals received by the PON, and the optical network units (ONUs) are provided with an optical transmitter power supply module.

REFERENCES:
patent: 2002/0101631 (2002-08-01), Gerstel et al.
patent: 2003/0177216 (2003-09-01), Sutherland et al.
patent: 2006/0093356 (2006-05-01), Vereen et al.
patent: 2006/0268759 (2006-11-01), Emery et al.
patent: 2007/0237520 (2007-10-01), DeLew et al.

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