Axiom SFP-OC3-LR2-AX OC-3/STM-1 LR SFP | Cisco, Single-Mode, LC — SFP-OC3-LR2-AX

Keep legacy optical links online with a compact SFP designed for OC-3/STM-1 long-reach service. The Axiom SFP-OC3-LR2-AX supports single-mode fiber and an LC connector, making it a practical fit for data networking environments that need dependable transport without replacing the surrounding infrastructure. MSA compliance helps align the module with standard transceiver expectations, while the Cisco-focused positioning simplifies sourcing for teams maintaining installed optical networks. For organizations supporting carrier-style or campus backbone links, this module offers a straightforward way to restore or extend service using a form factor that integrates cleanly into compatible switches and routers. When uptime depends on preserving a known-good optical path, a purpose-built SFP matters. This module is suited to teams that value compatibility, predictable deployment, and a replacement part that matches the operational profile of existing OC-3/STM-1 infrastructure. Ideal For Replacing a failed OC-3/STM-1 SFP in a Cisco optical network Maintaining long-reach single-mode backbone connectivity Supporting data networking links in legacy carrier or campus infrastructure Standardizing spare transceivers for MSA-compliant optical environments Why This Product 1 MSA-compliant alternative for legacy OC-3/STM-1 links 2 Single-mode LC optics for compact optical cabling 3 Cisco-focused fit for installed infrastructure 4 Purpose-built for maintaining existing transport paths