Juniper Networks® JX-GBIC-1GE-LX Compatible 1000Base-SX GBIC Transceiver (MMF, 850nm, 550m, SC). A Juniper Networks® GBIC transceiver that operates at 850nm over multi-mode fiber, with a maximum reach of 550m connected via a SC connector. This Juniper Networks® compatible GBIC transceiver has been programmed, uniquely serialized, and data-traffic and application tested to ensure it is 100% compliant and functional. Our GBIC transceiver will initialize and perform identically to Juniper Networks' transceiver and is built to meet or exceed Juniper 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.