Hardware-Accelerated Protection in Long-Reach PON

Huan Song; Dong-Min Seol; Byoung-Whi Kim

doi:10.1364/OFC.2009.OThP7

Optical Fiber Communication Conference and National Fiber Optic Engineers Conference
OSA Technical Digest (CD) (Optica Publishing Group, 2009),
paper OThP7
•https://doi.org/10.1364/OFC.2009.OThP7

Hardware-Accelerated Protection in Long-Reach PON

Huan Song, Dong-Min Seol, and Byoung-Whi Kim

Optical Fiber Communication Conference 2009

San Diego, California United States
22–26 March 2009
ISBN: 978-1-55752-865-0

From the session
Next Generation Access Networks (OThP)

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H. Song, D. Seol, and B. Kim, "Hardware-Accelerated Protection in Long-Reach PON," in Optical Fiber Communication Conference and National Fiber Optic Engineers Conference, OSA Technical Digest (CD) (Optica Publishing Group, 2009), paper OThP7.

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Abstract

We propose hardware-accelerated protection for the “ring-and-spur” Long-Reach PON to achieve fast protection-switching time, and automatic failure location at OLT. We demonstrate that protection paths can be established within 14 ms after a failure occurs.

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