Extreme Networks 10066 100BASE-LX10 SFP Module, 10 km SMF | Fast Ethernet

Maintain dependable Fast Ethernet connectivity across longer fiber runs with the Extreme Networks 10066 100BASE-LX10 SFP module. Built for single-mode fiber and a 10 km link distance, it gives infrastructure teams a clean way to extend access-layer connectivity without changing the switching platform. The LC connector keeps integration straightforward in standard duplex fiber environments. This module is well suited for deployments where Fast Ethernet remains in service and optical reach is the priority. It supports long-distance uplinks between closets, remote buildings, and distributed network segments while preserving a compact SFP footprint. That makes it a strong fit for environments that need to keep existing hardware productive rather than replace it prematurely. For teams managing mixed-generation networks, the 10066 offers a disciplined upgrade path: extend the link, preserve the port, and avoid unnecessary chassis changes. It is the kind of component that earns its place in a procurement plan by solving a specific problem with minimal complexity and reliable optical reach.