Keep critical network links stable over longer distances with a Cisco-compatible 1000BASE-LX SFP designed for single-mode fiber deployments. The GLC-LH-SMD-ACC uses 1310 nm optics and an LC connector to support clean, predictable Gigabit transport across campus interconnects, building-to-building runs, and distribution-layer uplinks. This module is a practical fit when you need dependable reach without moving to a more expensive optical tier. TAA-compliant sourcing helps simplify public-sector and regulated procurement, while compatibility with Cisco environments reduces qualification friction during refresh cycles. For teams standardizing on 1 GbE optics, it offers the right balance of reach, interoperability, and supply-chain confidence. Use it where long-distance Ethernet transport matters more than port density: access-to-distribution uplinks, fiber handoffs between network closets, and backbone extensions that must stay within a controlled budget. The result is a straightforward transceiver choice that preserves link quality and keeps infrastructure decisions easy to defend.