Extreme Networks® 10053 compatible 1000Base-ZX SFP transceiver (SMF, 1550nm, 70km, LC). A 100% Extreme Networks® compatible SFP transceiver that operates at 1550nm over single-mode fiber, with a maximum reach of 70km connected via a LC connector. This Extreme Networks® SFP transceiver is 100% compliant with its designed networking application, and is factory programmed with Extreme Networks® specific configuration data required for seamless networking integration. This SFP transceiver will initialize and perform identically to Extreme Networks' transceiver and is built to meet or exceed Extreme Networks' 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.