DWDMGBIC5979 Cisco 1.25Gb/s 1000Base-DWDM Single-Mode Fibre 1559.79nm 80km Duplex SC Connector GBIC Transceiver Module

This Cisco DWDMGBIC5979 transceiver delivers seamless, high‑speed connectivity for enterprise and data center networks, ensuring reliable data transmission across long distances with minimal latency. Designed for single‑mode fiber, it supports robust, high‑capacity links that maintain signal integrity even in challenging environments. The compact, easy‑to‑install module features a durable SC connector for quick, secure connections, making it an ideal choice for upgrading existing infrastructure or building new high‑performance networks. With its proven reliability and compatibility with Cisco’s extensive ecosystem, this transceiver guarantees consistent performance, reducing downtime and optimizing network efficiency.