Title :
Hitless λ-tuning demonstration using downstream buffer management in WDM/TDM-PON
Author :
Kaneko, Shin ; Yoshida, Takafumi ; Furusawa, Satoshi ; Sarashina, Masahiro ; Tamai, Hideaki ; Suzuki, A. ; Mukojima, Toshiaki ; Kimura, Shunji ; Yoshimoto, Naoto
Author_Institution :
NTT Access Network Service Syst. Labs., NTT Corp., Yokosuka, Japan
Abstract :
We propose a wavelength(λ)-tuning sequence without downstream data-frame loss for dynamic-wavelength allocation in WDM/TDM-PONs. Methods for determining frame-launching time as well as buffering time before ONUs start λ-tuning are verified through demonstration using MAC boards.
Keywords :
passive optical networks; time division multiplexing; wavelength assignment; wavelength division multiplexing; MAC boards; ONU; TDM-PON; WDM; downstream buffer management; dynamic-wavelength allocation; ffering; frame-launching time; hitless λ-tuning demonstration; media access control; optical network unit; passive optical networks; time division multiplexing; wavelength division multiplexing; wavelength)-tuning sequence; Optical buffering; Optical losses; Optical network units; Passive optical networks; Tuning; Wavelength assignment; Wavelength division multiplexing;
Conference_Titel :
Optical Fibre Technology, 2014 OptoElectronics and Communication Conference and Australian Conference on
Conference_Location :
Melbourne, VIC
