The Comnet CNGE20MS is a 20-port Managed Ethernet Switch built to deliver reliable performance in harsh and environmentally challenging applications. It includes eight 10/100/1000BASE-TX ports and twelve 100/1000BASE-FX SFP* ports, configurable for multimode or single-mode fiber using Comnet SFPs. With exclusive Comnet C-Ring technology, the CNGE20MS provides fast recovery to keep networks online during interruptions, while Legacy Ring support ensures seamless integration into existing Comnet X-Ring deployments. Dual redundant DC power inputs offer added protection against outages, ensuring continuous operation. Designed for mission-critical networks, this Layer 2 switch is fully compatible with any IEEE 802.3 compliant Ethernet device, making it a flexible, dependable choice for industrial networking environments.