Title :
In-Service Fault Localization in WDM Passive Optical Networks
Author :
Cheng, Xiao-Fei ; Wen, Yang Jing ; Xu, Zhaowen ; Wang, Yixin ; Shankar, Jaya ; Shum, Ping
Author_Institution :
Inst. for Infocomm Res., Heng Mui Keng Terrace
Abstract :
We propose a novel in-service fault localization scheme combined and monitored simultaneously. Fiber fault and automatic protection switching in ONUs are monitored in real-time at central office (CO) without interrupting customer service.
Keywords :
fault diagnosis; fault tolerance; optical fibre networks; telecommunication switching; wavelength division multiplexing; WDM passive optical networks; automatic protection switching; central office; customer service; in-service fiber fault localization; real-time monitoring; Circuit faults; Condition monitoring; Optical fiber communication; Optical fiber couplers; Optical network units; Optical switches; Passive optical networks; Protection switching; WDM networks; Wavelength division multiplexing;
Conference_Titel :
Optical Fiber Communication and the National Fiber Optic Engineers Conference, 2007. OFC/NFOEC 2007. Conference on
Conference_Location :
Anaheim, CA
Print_ISBN :
1-55752-831-4
DOI :
10.1109/OFC.2007.4348375
