DWDM-SFP-31.90 — Cisco SFP

The DWDM-SFP-31.90 is a Cisco module in SFP form factor for DWDM transmission over single-mode fiber. This compact transceiver operates on a dedicated channel of the DWDM grid and provides the flexibility of the SFP form factor for deployment across a wide range of Cisco equipment. Its SKU DWDM-SFP-31.90 uniquely identifies it within the Cisco DWDM SFP module catalog.

This module is suited to long-distance links and high spectral density metropolitan networks. The SFP form factor simplifies inventory management and interchangeability across multi-vendor infrastructures. Genuine Cisco module, manufacturer warranty.