WDM Dual Multiplexer and Demultiplexer (passive) for up to 6 duplex fiber connections, also recommended for interconnecting MediorNet frames. WDM connection with Neutrik opticalCON QUAD Singlemode. The 6 duplex fiber links must be connected via WDM single mode SFP 1310nm/1490nm/1550nm. Insertion Loss max. 5.8dB, Output Loss max. 1.5dB. Compatible with MediorNet Compact WDM options MN-C-xxx-WDM.SR11 Smart Rack housing for up to 4 modules in one SR-1 frame. All connections on the same front panel