ICoarse Wavelength Division Multiplexing (CWDM) ukusetshenziswa kwe-Fibre Optical Multiplexer kuya kuma-wavelength ahlukene amasignali okukhanya aphindiselwa ku-fiber eyodwa yokukhanya ukuze idluliselwe, ekugcineni kokuxhumeka, ngesibonakaliso se-Fiber Optical Multiplexer fiber exubile ihlukaniswe ngokuhlukile isinali wavelength, exhunywe kwizixhobo ezitholwayo ezitholakalayo.
I-100GHz CWDM Mux / Demux Module ngaphezulu kocingo olulodwa noma oluyimpinda olulodwa luvame kakhulu ukwelula i-bandwidth yakho jikelele. Inikeza ukuqina okuphezulu nokuthembeka, futhi inosayizi omncane wephakheji. I-wavelength yayo yokusebenza isuka ku-1270nm iye ku-1610nm (1261nm-1611nm) enikeza ngokuphelele iziteshi eziyi-18 ezinesikhala sesiteshi esingu-20nm.