D-Link DXS-1210-28T 24 Ports Manageable Ethernet Switch - 3 Layer Supported - Modular - Optical Fiber, Twisted Pair - Rack-mountable, Desktop 10-Gigabit Smart Managed switches with optional auto-detection to eliminate surveillance and Vo IP latency, and optional SFP+ or SFP28 ports for 10G/25G expandable network, designed for scalability Range of copper and fiber port combinations for deployment flexibility Effortlessly eliminate surveillance and Vo IP latency (select models only) Layer 2 management and security, with Layer 3 Lite features Up to 32K MAC address table size to connect more clients Cable Diagnostics & Loopback Detection streamlines network operation Highlights The D-Link DXS-1210 Series conveniently offers a range of 10-Gigabit copper and fiber port combinations to cost-effectively alleviate network congestion. Select models are equipped with SFP+ or SFP28 ports for 10G/25G expandable network designed for scalability and can auto-detect surveillance and voice data to ensure uninterrupted video footage and jitter-free Vo IP calls. 10-Gigabit Ports 10G connections for low latency and high bandwidth environments 10G/ 25G SFP28 Ports 10G/25G expandable network designed for scalability (DXS-1210-28T only) User Friendly Web GUI Multi-language Web GUI makes management easy for global deployments Energy Saving Technology By incorporating D-Link Green technology, this series of switches is capable of saving power without sacrificing operational performance or functionality. Layer 2 Features Includes port mirroring, Spanning Tree Protocol (STP), and Link Aggregation Control Protocol (LACP) Layer 3 Lite Features Such as IP interfaces, ARP, IPv6 Neighbor Discovery (ND), Default Routing and Static Routing Quality of Service Automatically detects surveillance and Vo IP data to ensure uninterrupted transmission (select models only) Network Security D-Link\'s innovative Safeguard Engine(TM) protects the network against traffic flooding caused by virus and worm infections A