OPTICAL FIBER MONITORING SYSTEM AND METHOD INCORPORATED WITH AUTOMATIC FAULT PROTECTION MECHANISM
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United States of America Patent
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Issued Date -
Jun 19, 2008
app pub date -
Dec 19, 2006
filing date -
Dec 19, 2006
priority date (Note) -
Abandoned
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Abstract
The present invention provides an optical fiber monitoring system and method incorporated with an automatic fault protection mechanism. The optical fiber monitoring system includes a primary optical channel, a secondary optical channel, an optical channel fault examination device, a plurality of automatic fault protection devices, and a plurality of optical terminal equipments. When an automatic fault protection device detects a fault, it switches the connection of the optical terminal equipments from the primary optical channel to the secondary optical channel; meanwhile, a test optical channel is selected to be checked by the optical channel fault examination device.
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