DWDM-SFP-39.77 Cisco 1.25Gb/s 1000Base-DWDM Single-Mode Fibre 1539.77nm 80km LC Connector SFP Transceiver Module

Elevate your network infrastructure with the Cisco DWDM-SFP-39.77, a high-performance single‑mode fiber transceiver designed for long‑haul connectivity. This module delivers reliable, low‑latency transmission at 1.25 Gb/s, enabling seamless integration into existing 1000Base‑DWDM deployments. Its 1539.77 nm wavelength and LC connector provide exceptional compatibility with a wide range of optical fiber systems, while the 80 km reach ensures robust, high‑capacity links across expansive geographic areas. Ideal for data centers, telecom operators, and enterprise networks, this transceiver combines industry‑grade durability with effortless plug‑and‑play installation, helping you maintain peak performance and reduce operational costs.