Maimaitaccen Wavelength Division Multiplexing (CWDM) shine amfani da Fiber Optical Multiplexer zuwa siginar haske daban-daban na siginar haske da aka ninka zuwa fiber na gani guda daya don watsawa, a ƙarshen karɓar hanyar haɗin yanar gizo, tare da siginar fiber Optical Multiplexer fiber signal da aka haɗa siginar ta ɓoye cikin saban daban siginar igiyar ruwa, an haɗa ta da nau'ikan mai karɓa.

100GHz CWDM Mux / Demux Module fiye da fiber single mode ɗaya ya zama ruwan dare gama gari bandwidth gabaɗaya. Yana ba da babban kwanciyar hankali da aminci, kuma yana da ƙananan kunshin. Ruwanta mai aiki da karfe daga 1270nm zuwa 1610nm (1261nm-1611nm) wanda ya kasance yana bayar da tashoshi guda 18 tare da jigilar tashar 20nm.