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λ-Tuning Protection Scheme Achieving Under 50-ms Protection Time Based on MPCP and Backup-Wavelength Pre-assignment on WDM/TDM-PONs

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Abstract

We propose a fast WDM/TDM-PON OLT-protection method based on ONU λ-tuning to pre-assigned backup wavelength and normal MPCP without discovery procedure. The fabricated system with 40-km SMF transmission achieves protection times of under 50 ms.

© 2015 Optical Society of America

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