Optical line termination, passive optical network, and method and apparatus for performance monitoring
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United States of America Patent
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Sep 5, 2006
Grant Date -
Aug 25, 2005
app pub date -
Feb 19, 2004
filing date -
Feb 19, 2004
priority date (Note) -
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Abstract
A method of performance monitoring according to an embodiment of the invention includes, in a passive optical network (PON), sending system time of an optical line termination (OLT) to an optical network unit (ONU). The method further includes retrieving, by the OLT, network data collected at the ONU and associated with the sent OLT system time. The retrieved network data is stored at the OLT.
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