ZyXEL速 SFP-BX1310-10 compatible 1000Base-BX SFP transceiver (SMF, 1310nmTx/1490nmRx, 10km, LC). A 100% ZyXEL速 compatible SFP transceiver that operates at 1310nmTx/1490nmRx over single-mode fiber, with a maximum reach of 10km connected via a LC connector. This ZyXEL速 SFP transceiver is 100% compliant with its designed networking application, and is factory programmed with ZyXEL速 specific configuration data required for seamless networking integration. This SFP transceiver will initialize and perform identically to ZyXEL's transceiver and is built to meet or exceed ZyXEL'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.