WBS:Wave Band Switching,波带交换
WDM:Wave Division Multiplexing,波分复用。关联词:FDM、TDM
WC:Wavelength Converter,波长变换器
WROBS:Wavelength Route Optical Burst Switching,波长路由光突发交换技术。关联词:LOBS、OBS
WWDM:Wide Wave Division Multiplexing,宽波分复用。关联词:CWDM、DWDM