Keep critical Ethernet links active across longer single-mode runs with the Axiom TN-SFP-LX3-AX 1000BASE-EX SFP transceiver. Built for data networking and optical network deployments, it delivers Gigabit Ethernet connectivity in a compact form factor that fits standard SFP ports without adding complexity to the rack. This module uses an LC connector and supports single-mode fiber, making it a practical choice for extending uplinks between switches, aggregation points, and remote network segments. MSA compliance helps ensure broad interoperability in environments that value predictable integration and straightforward procurement. For teams standardizing on Transition Networks hardware, this Axiom-branded transceiver offers a clean fit for replacement, expansion, or spares planning. It is designed for infrastructure buyers who need a dependable optical component that aligns with established network designs and avoids the cost of over-specifying a link that only needs stable Gigabit performance.