... the form of either Module Cassette, Rack-Mount Chassis, FeaturesOne rack unit (RU) in height housingRack mountable in 19’’, 23’’ also availableBuilt ... fiber (2 network fiber product also available)Built in monitor ports (option)ITU-T G.694.2 CWDM standardEasy to ... -T G.694.2 transceiversCompatible with lightwave equipment including, Cisco, Nortel, Alcatel, Ciena, Fujitsu, etc.Fully functionally equivalent ...