NTK586DAE5 – Nortel 2.5Gbps 100/200/400/OC-48 DWDM Fibre Channel 80km 1557.36nm LC Connector SFP Transceiver Module Brand : Nortel Weight : .25 Gb/s Ethernet Standard : Gigabit Ethernet Fiber Optic Mode : Single-mode OS Platform : PC Expansion Slots Details : SFP Transciever-Modules Usage : Switching Network QoS : Yes Cable Standard Fiber/Twisted Pair : 1557 nm Maximum Distance Supported : 80 km Form Factor : Connector Compliance Standards : WEEE,RoHS,REACH Assembly Required : Yes Eco Friendly : Yes