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A simple and low-cost 1625 nm OTDR monitoring system for 350 km WDM networks

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5 Author(s)
Lee, H.H. ; Dept. of Phys., Chungnam Nat. Univ., Daejeon, South Korea ; Nam, Y.H. ; Lee, D. ; Chung, H.S.
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An SOA-based 1625 nm OTDR (optical time domain reflectometry) monitoring system in a bypass configuration is successfully demonstrated for a 350 km WDM network. No power penalty is observed in the 10 Gb/s WDM transmissions when the OTDR signal is on.

Published in:

Optical Fiber Communication Conference, 2005. Technical Digest. OFC/NFOEC  (Volume:4 )

Date of Conference:

6-11 March 2005