Keep copper-based devices connected to fiber infrastructure without replacing working equipment. The Perle Systems S-1000-SFP media converter bridges 1000Base-T Ethernet to an SFP slot, giving network teams a practical way to extend Gigabit links across fiber runs while preserving existing copper endpoints. This design is well suited to edge deployments where link distance, media type, or uplink architecture changes from site to site. By using a selectable SFP transceiver, the converter adapts to the fiber interface you need rather than forcing a fixed optical choice. That flexibility matters in enterprise environments where standardization, spare optics, and distance requirements vary across closets, buildings, and remote network points. For teams maintaining mixed infrastructure, the S-1000-SFP helps protect prior investment in copper devices while supporting fiber-based backhaul. It is a straightforward way to extend network reach, align with existing SFP inventory, and keep deployment options open without overbuilding the access layer.