DWDM-XFP-40.56-WS — Cisco SFP

The DWDM-XFP-40.56-WS is a Cisco XFP transceiver; the WS suffix indicates compatibility with the Cisco WS product line. Designed for DWDM links over single-mode fiber, it operates on a dedicated DWDM grid channel with no wavelength value specified in the available documentation. The XFP form factor provides high port density and is suited to core routers and switches.

This module is adapted for carriers seeking to maximize the spectral capacity of their transport infrastructure over shared fiber. Inserting it into Cisco WS equipment guarantees full compatibility and simplified supervision through native Cisco management tools. Genuine Cisco hardware, manufacturer warranty.