Axiom OC-3/STM-1 LR SFP for Cisco | SFP Module, LC, Single-Mode — SFP-OC3-LR1-AX

Keep legacy and current optical segments connected with this Axiom OC-3/STM-1 LR SFP. Built for single-mode fiber and an LC interface, it supports data networking applications where stable long-reach optical transport is required. The module is MSA compliant, which helps simplify interoperability planning in mixed-vendor environments. For teams managing Cisco-based infrastructure, this transceiver offers a focused replacement path for long-reach OC-3/STM-1 links. It is well suited to spare pools, refresh projects, and service restoration where matching the optical profile matters more than adding features you will never use. That makes it a sensible choice for organizations that value predictable performance and disciplined procurement. When uptime depends on the right optic in the right slot, this module gives you a straightforward way to restore or extend connectivity across single-mode runs. It is built for network operators who need compatibility, clarity, and a clean fit into established optical standards. Ideal For Replace failed optics in Cisco-based access or aggregation links Support single-mode optical runs in enterprise data networks Maintain spare inventory for service restoration workflows Standardize replacement transceivers across mixed-vendor environments Why This Product 1 Cisco-compatible replacement for OC-3/STM-1 links 2 LC connector for standard single-mode installations 3 MSA compliance for broader interoperability 4 Focused optical spec for cost-conscious refresh projects