BRAND NEW WITH THE FULL NORTEL WARRANTY!!! Genuine Nortel Small Form Factor Pluggable Gigabit Interface Converters (SFP GBICs) are hot-swappable input/output enhancement components designed for use with Nortel Networks products to allow Gigabit Ethernet ports to link with fiber optic networks. The Model 1000BASE-SX SFP GBIC provides 1000BASE-SX (850 nm, short wavelength, Gigabit Ethernet) connectivity using LC duplex multimode fiber connectors. Specifications Transceiver type : SFP Device Type : Transceiver module Interface (Bus) Type : Plug-in module Connectivity Technology : Wired Application : 1000BASE-SX Transceiver data-rate : 1Gbps Wavelength : 850nm Max Distance : 550m Fiber Type : MMF Connector : Duplex LC DDM : Without DDM Working temperature : 0~70 °C Compatibility : Avaya Ethernet Routing Switch 5510-24T Nortel Passport 8000 UPC : 0056097041600