EntityQ280587· pop 5· linked from 15 articlesOptical add-drop multiplexerSign in to savedevice used to route channels in an optical communication systemConnectionsmultiplexerEntitylightEntitywavelengthEntityliquid crystalEntityroutingEntitymultiplexingEntitymicro-electromechanical systemsEntitywaveguideEntitywavelength-division multiplexingEntitysynchronous optical networkingEntitysingle-mode optical fiberEntityFiber Bragg gratingEntityoptical transistorEntityArrayed waveguide gratingEntityreconfigurable optical add-drop multiplexerEntityAdd-drop multiplexerEntityOptical circulatorEntityCategoriesFiber-optic communicationsMultiplexing