Description
The Cisco CWDM-SFP-1590 is a hot-swappable, compact optical transceiver designed for high-performance Gigabit Ethernet and Fibre Channel applications. Built to support coarse wavelength-division multiplexing (CWDM), this SFP module operates at the 1590 nm wavelength, enabling network operators to expand bandwidth without laying additional fiber. It features an LC duplex connector and supports a data transfer rate of up to 1.25 Gbps over single-mode fiber, with a maximum reach of 80 kilometers. The rugged metal housing ensures durability and EMI protection, making it suitable for deployment in demanding enterprise and service provider environments.
This module is compatible with a wide range of Cisco switches and routers that support CWDM SFPs, offering flexible integration into existing network infrastructures. It includes digital optical monitoring (DOM) capabilities, allowing real-time monitoring of critical parameters such as temperature, optical power, and voltage. Designed for low power consumption, the CWDM-SFP-1590 helps reduce operational costs while maintaining reliable performance. Ideal for expanding network capacity, it is a cost-effective solution when sourced as used or refurbished hardware.

