Sixnet® GMFIBER-SFP-50K Compatible 1000Base-LX SFP Transceiver (SMF, 1550nm, 50km, LC). A 100% Sixnet® SFP transceiver that operates at 1550nm over single-mode fiber, with a maximum reach of 50km connected via a LC connector. This Sixnet® compatible SFP transceiver has been programmed, uniquely serialized, and data-traffic and application tested to ensure it is 100% compliant and functional. Our SFP transceiver will initialize and perform identically to Sixnet's transceiver and is built to meet or exceed Sixnet's specifications, and comply with MSA (Multi-Source Agreement) standards. The actual part shipped may have a different part number, but will be functionally identical and 100% compatible. Trade Agreements Act (TAA) versions of this part are available.