DWDM-SFP-4453-WS — Cisco SFP

The DWDM-SFP-4453-WS is a Cisco SFP module in Small Form-factor Pluggable format, optimized for DWDM links over single-mode fiber. It operates on a specific channel of the DWDM grid; no wavelength is specified in the available technical documentation. The WS suffix identifies this product as a Cisco-certified reconditioned unit, offering an attractive price-to-performance ratio.

This module is aimed at IT teams and network operators deploying or expanding DWDM infrastructures on existing Cisco equipment while keeping budgets under control. The Cisco certification ensures compatibility and reliability equivalent to new modules, even in the most demanding installations. Cisco-recertified module, manufacturer warranty.