DWDM-SFP10G3977-RF — Cisco SFP+ 10G

The DWDM-SFP10G3977-RF is a Cisco SFP+ 10G DWDM transceiver in Refurbished Factory condition. It operates on a dedicated channel of the DWDM grid over single-mode fiber, with a 10 Gbit/s throughput ensuring the performance required by heavily loaded backbone links. No precise wavelength value in nm is provided in the available specifications.

This module is suited to expansion or replacement projects within Cisco 10G DWDM fleets, maintaining native compatibility while optimizing capital expenditure. It targets data centers and high-channel-density long-distance networks. Factory-refurbished Cisco module, tested and certified.