DWDM multi-channel multiplexer /demultiplexer (Mux /DeMux)modules are available on ITU channel spacing of 200GHz. They demonstrate low loss, temperature insensitivity and reliable performance in any system application.Mux/DeMux modules offer low-cost wavelength management solutions that are suitable for long haul, metro, and access application. Features: 1) Standard size, light weight and reasonable structure 2) Splice tray inside changeable 3) 19-inch standard size, light in weight and robust structure 4) Suitable for ribbon and single fiber 5) Various panel plate to fit different adapter interface 6) Front mark on the plate is easy for identification and operation 7) 24C, 36C, 48C, 96C,144C optional, with or without fiber optic pigtails and adapters 8) Easy for management and operatio