Preserve high-speed short-reach connectivity with a TAA-compliant 1000BASE-SX SFP designed for compatible Alcatel-Lucent environments. This AddOn transceiver supports Gigabit Ethernet over multimode fiber, making it a strong fit for access-layer switches, aggregation closets, and controlled procurement programs that require compliant sourcing. Built for straightforward replacement, it helps maintain existing fiber infrastructure without forcing a broader hardware refresh. The 1000BASE-SX standard is well suited to short-distance links inside buildings and campus networks, where predictable performance and low-latency transport are more important than long-haul reach. For teams managing mixed vendor environments, compatibility-focused optics can reduce downtime during maintenance windows and simplify spare-part planning. TAA compliance adds value for government, education, and regulated enterprise deployments that must meet sourcing requirements. Instead of overbuying a more complex optic, this module delivers the exact capability needed for short-reach multimode connections. It is a practical choice when you want to keep network ports active, preserve budget for higher-impact upgrades, and maintain consistency across installed infrastructure.