DocumentCode
846527
Title
Optical fault monitoring method using broadband light source in WDM-PON
Author
Park, S.-B. ; Jung, D.K. ; Shin, H.S. ; Shin, D.J. ; Hwang, S. ; Oh, Y. ; Shim, C.
Author_Institution
Telecommun. R&D Center, Samsung Electron. Co., Gyeonggi-Do, South Korea
Volume
42
Issue
4
fYear
2006
Firstpage
239
Lastpage
241
Abstract
An optical fault monitoring method in WDM-PON using a broadband light source is demonstrated. This method can achieve real-time fault monitoring for WDM channels. In addition, the optical line terminal can distinguish transmission fibre fault from upstream transmitter failure in the optical network unit.
Keywords
light sources; optical fibre networks; optical fibre testing; optical transmitters; telecommunication network reliability; wavelength division multiplexing; WDM channels; WDM-PON; broadband light source; optical fault monitoring; optical line terminal; optical network unit; passive optical network; real-time fault monitoring; transmission fibre fault; upstream transmitter failure; wavelength division multiplexing;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:20063958
Filename
1599651
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