Sonicewall 01-SSC-9789 compatible 1000Base-SX SFP transceiver (MMF, 850nm, 550M, LC). an sonicewall SFP transceiver that operates at 850nm over multi-mode fiber, with a maximum reach of 550M connected via a LC connector. This sonicewall 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 sonicewall's transceiver and is built to meet or exceed sonicewall'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.