ONS-SC-4G-54.9= Cisco 4Gb/s 4GBase-DWDM Single-Mode Fibre 1554.94nm 80km LC Connector SFP Transceiver Module

Elevate your network infrastructure with the Cisco 4GBase‑DWDM SFP transceiver, engineered to deliver seamless, high‑speed connectivity in demanding data‑center and telecom environments. Designed for single‑mode fiber, this module offers exceptional reliability and low latency, ensuring crystal‑clear transmission across long‑haul links. Its compact LC connector form factor integrates effortlessly into existing Cisco chassis, providing a plug‑and‑play solution that minimizes downtime and simplifies deployment. Trusted by enterprises worldwide, this transceiver combines industry‑leading durability with advanced signal integrity, making it the ideal choice for operators seeking uncompromised performance and future‑proof scalability.