DWDM-X2-38.19-WS — Cisco SFP

The DWDM-X2-38.19-WS is a Cisco module in X2 form factor designed for DWDM links over single-mode fibre. This transceiver operates on a dedicated ITU-T grid channel; no wavelength value in nm is listed in the available specifications for this SKU. The WS suffix designates an official Cisco Spare replacement part. The X2 form factor is suited to Cisco 10G equipment using this specific slot type.

This module is recommended for optical transport infrastructures requiring high channel density, either as a replacement or extension within existing X2 deployments. Its reference DWDM-X2-38.19-WS ensures procurement in full compliance with Cisco requirements. Genuine Cisco hardware, manufacturer warranty.