D-LINK 28-PORT GIGABIT SMART MANAGED STACKABLE SWITCH WITH 24 1000BASE-T AND 4 SFP+ PORTS

D-Link 28-Port Gigabit Smart Managed Stackable Switch with 24 1000Base-T and 4 SFP+ Ports.

<h3>Features</h3> <ul> <li>24 Gigabit ports with 4 x 10G SFP+ uplinks</li> <li>6kV surge protection on all Gigabit Ethernet ports</li> <li>Physical stacking of up to 9 switches</li> <li>Supports Redundant Power Supply (RPS)</li> <li>Zero-Touch Provisioning (ZTP) for easy deployment</li> <li>Ethernet Ring Protection Switching (ERPS)</li> <li>Connectivity Fault Management (IEEE 802.1ag)</li> <li>Advanced Layer 2+ and security features</li> </ul> <h3>Specifications</h3> <ul> <li>Switch Type: Layer 2+ IP Routing</li> <li>Ports: 24 x Gigabit, 4 x 10Gb SFP+</li> <li>Switching Capacity: 128 Gbps</li> <li>PoE: Not supported</li> <li>High-Speed Stacking: Yes (up to 9 units)</li> <li>VLAN: 4K groups (supports Surveillance & Voice VLAN)</li> <li>Supported Features: QoS, Spanning Tree, Link Aggregation, IGMP Snooping, 802.1X Access Control, DHCP Server Screening</li> <li>Jumbo Frame Support: 10,000 bytes</li> <li>Management: Web GUI, CLI, SNMP, Cable Diagnostics</li> <li>Energy Saving: EEE, D-Link Green, RoHS 6 compliant</li> <li>Design: Rackmountable (19") or desktop</li> <li>Cooling: 1 fan, built-in PSU</li> <li>Dimensions: 440 x 210 x 44 mm</li> <li>Static Routing: Yes</li> </ul>