4 Channel LGX DWDM MUX or DEMUX (Simplex) CARTRIDGE, Channels 21-24, with Express Port and Monitor Port

This is a 4-channel DWDM mux demux LGX cartridge that operates over channels 21-24. It also has a monitor port and an express port. This unit can be used as either a multiplexer or de-multiplexer (mux/demux), and is a plug and play system. All of our mux/demux products are 100% compliant and provide a cost effective solution for your network upgrade needs. With our certification test program, we guarantee your product will work correctly the first time.