DWDM module reduces the cost of network construction, with low cost and compact size. It is mainly used in urban area network and access layer, and also used to build network. Opelink offers a range of DWDM MUX / demux modules with up to 96 channels (spaced at 50GHz, 100GHz or 200ghz) in simplex or duplex configurations. Our DWDM modules types of packaging: ABS Pigtailed Box, RackMount and LGX Cassette.