IL<2.4dB , 100GHZ DWDM MUX DEMUX Passive device, no power supply, no cooling Fully compatible with all ITU-T 1G/10G/25G/40G/100G DWDM optics Monitor port for troubleshooting, 1310nm port for legacy traffic Multiplexing of 8 channels over dark fiber networks Supports metro, regional and long-haul DWDM networks