15216-DCU-550= Cisco Systems DCF Of – 550 PS/NM

15216-DCU-550= Overview

This is a Cisco Systems Digital Cross-Connect Unit (DCU) module designed for optical networking applications. It features 550 PS/NM (Protection Switching/Nanometer) capability, supporting efficient and reliable optical signal management in telecommunications and data center environments. This module is integral to maintaining high availability and network performance in critical infrastructure deployments.