DWDM-X2-40.56-RF — Cisco SFP

The DWDM-X2-40.56-RF is a Cisco transceiver in SFP format carrying the RF designation, indicating a Cisco-recertified product. It is designed for DWDM transmissions over single-mode fiber and operates on a dedicated channel within the optical grid. No wavelength value is specified in the technical data; it is differentiated by its precise SKU and its spectral position within the DWDM grid.

The RF status makes it a cost-effective option while retaining Cisco certification and warranty. This module integrates into X2-compatible Cisco equipment for long-distance links or high spectral-density inter-site interconnections. SKU: DWDM-X2-40.56-RF. Cisco recertified module, manufacturer warranty.