DWDM-SFP-4851-RF — Cisco SFP

The DWDM-SFP-4851-RF is a Cisco DWDM SFP transceiver in Refurbished Factory condition, designed for long-haul networks over single-mode fiber. It occupies a dedicated channel of the DWDM grid; no wavelength value in nm is available in the published specifications. The SFP form factor allows direct integration into Cisco equipment supporting DWDM multiplexing.

This part number offers a cost-effective option for Cisco network maintenance or expansion projects, preserving native compatibility and the reliability expected of the platform. It targets technical teams that need to manage their budget without sacrificing compatibility. Factory-refurbished Cisco module, tested and certified.