DWDM-SFP10G3977-WS — Cisco SFP+ 10G

The DWDM-SFP10G3977-WS is a Cisco SFP+ transceiver delivering 10G throughput, designed for high-capacity DWDM networks. In SFP+ form factor, it slots into Cisco switches and routers supporting 10 Gigabit. It operates on a dedicated channel within the DWDM grid for optimal coexistence with other wavelengths multiplexed over the same single-mode fiber.

This module is particularly suited to 10G interconnections between core network devices or capacity extensions within existing DWDM architectures. The WS suffix indicates compatibility with the Cisco WS product line. Genuine Cisco module, manufacturer warranty, SKU DWDM-SFP10G3977-WS.