Features

• 24 Gigabit SFP ports (4 ports are SFP/RJ45 Combo) and 4 10G SFP+ uplink ports
• Physical stacking up to 9 switches
• Supports Redundant Power Supply (RPS)
• ZTP (Zero-Touch Provisioning)
• Ethernet Ring Protection Switching (ERPS)
• IEEE 802.1ag for Connectivity Fault Management
• Advanced L2+ and Security features

Specifications 

• Switch Type: Layer2+ IP Routing
• Type of Port Required: Gigabit Fibre, 10 Gigabit Fibre
• Number of Ports: 24 – 28
• PoE Type Required: None
• High Speed Stacking: Yes
• Design: Desktop, Rackmountable
• 1000Base-T Ports: 4 Ports (Combo)
• SFP Ports: 24 Ports
• Switching Capacity: 128 Gbps
• QoS: Yes
• Spanning Tree Protocol: Yes
• Link Aggregation: Yes
• VLAN: 4K Groups
• Surveillance VLAN: Yes
• Jumbo Frame: 10000 bytes
• Voice VLAN: Yes
• IGMP Snooping: Yes
• 802.1X Access Control: Yes
• DHCP Server Screening: Yes
• SNMP: Yes
• Cable Diagnostics: Yes
• Energy Saving Technology: EEE Compliant, D-Link Green, RoHS 6 Compliant
• 19" Rack Mountable: Yes
• Fans: 2
• Built-in PSU: Yes
• Dimensions (Size): 440 x 210 x 44 mm
• Web-based GUI: Yes
• Command Line Interface: Yes
• Types of Ports: 10Gb SFP+ Ports, SFP Ports
• 10Gb SFP+ Ports: 4 Ports
• Static Routing: Yes
• Switch Series: DGS-1530 Series