D-Link | DGS-1250-28X | 28 Port Gigabit Smart Managed Switch with 24 RJ45 and 4 SFP+ 10G Ports

<p>The D-Link DGS-1250-28X is a high-performance 28-Port Gigabit Smart Managed Switch designed to serve as a versatile solution for Small-to-Medium Businesses (SMB) and Enterprise access. Featuring 24 Gigabit Ethernet ports and 4 dedicated 10G SFP+ uplink ports, this switch effectively eliminates network bottlenecks while providing the high-speed connectivity required for data-intensive applications and modern server environments. Its rackmountable design and internal power supply make it a seamless addition to any professional IT infrastructure.</p><br><br><p>Equipped with Advanced Layer-2 and Lite Layer-3 features, the DGS-1250-28X supports static routing to allow communication between different VLAN segments, enhancing overall network efficiency. Reliability is a core focus, with the inclusion of 6kV surge protection on all RJ45 ports to safeguard against electrical spikes and unstable power conditions. Additionally, dual software images and dual configuration files ensure that maintenance and firmware updates can be performed with minimal risk to network uptime.</p><br><br><p>Management is flexible and comprehensive, offering a full Command Line Interface (CLI) via a dedicated console port, a multilingual Web-based GUI, and support for the Nuclias Network Controller. For businesses utilizing IP surveillance or VoIP, the switch features specialized Surveillance and Voice VLAN modes that automatically prioritise sensitive traffic. This ensures seamless video playback and clear voice communication even during periods of high network congestion, making it an ideal choice for integrated security and communication deployments.</p><br><br><p>This switch is also engineered for energy efficiency and environmental responsibility, being EEE compliant and featuring D-Link Green technology. The smart fan functionality automatically adjusts cooling speeds based on the internal temperature, reducing noise and power consumption. With a massive 128Gbps switching capacity and 12K byte jumbo frame support, the DGS-1250-28X provides the robust performance needed to scale your network as your business grows.</p><h3>FEATURES</h3><ul> <li>24 x 10/100/1000BASE-T ports for high-speed wired connectivity</li> <li>4 x 10G SFP+ uplink ports for high-bandwidth fiber connections</li> <li>6kV surge protection on all Gigabit Ethernet ports for hardware resiliency</li> <li>Lite Layer-3 Static Routing for efficient inter-VLAN traffic management</li> <li>Advanced security with Access Control Lists (ACL) and 802.1X Authentication</li> <li>Surveillance Mode and Auto-Voice VLAN for automated traffic prioritisation</li> <li>Comprehensive management via full CLI, Web GUI, and SNMP</li> <li>Dual Image and Configuration files for reduced downtime during updates</li></ul><h3>SPECIFICATIONS</h3><ul> <li><strong>Switching Capacity:</strong> 128Gbps</li> <li><strong>Maximum Packet Forwarding Rate:</strong> 95.24Mpps</li> <li><strong>Interfaces:</strong> 24 x 10/100/1000BASE-T RJ45, 4 x 10G SFP+, 1 x RJ45 Console Port</li> <li><strong>MAC Address Table:</strong> 16000 entries</li> <li><strong>Static Routes:</strong> Up to 124</li> <li><strong>Jumbo Frame Support:</strong> 12000 bytes</li> <li><strong>Packet Buffer:</strong> 12MB</li> <li><strong>Surge Protection:</strong> 6kV on all RJ45 ports</li> <li><strong>Flash Memory:</strong> 64MB</li> <li><strong>Power Consumption:</strong> 21.55W (240V)</li> <li><strong>Fan Count:</strong> 1 Smart Fan</li> <li><strong>Acoustic Noise:</strong> 47.3dB(A)</li> <li><strong>Operating Temperature:</strong> -5°C to 50°C</li> <li><strong>Dimensions:</strong> 440x140x44mm (19-inch rackmount width)</li> <li><strong>Weight:</strong> 2.08kg</li></ul><h3>WARRANTY</h3><p>D-Link Limited Lifeti...

Interfaces: 24 x 10/100/1000BASE-T RJ45, 4 x 10G SFP+, 1 x RJ45 Console Switching Capacity: 128 Gbps Packet Forwarding Rate: 95.24 Mpps MAC Address Table: 16,000 entries Packet Buffer: 12 MB Flash Memory: 64 MB Jumbo Frame Support: 12,000 bytes Static Routes: Up to 124 Surge Protection: 6kV on all Gigabit RJ45 ports Power Consumption: 21.55W (240V AC) Acoustic Noise: 47.3 dB(A) Operating Temperature: -5°C to 50°C Dimensions: 440 x 140 x 44 mm (19-inch rackmount) Weight: 2.08 kg Features: Dual Image/Configuration, STP/RSTP/MSTP, L2+/Lite L3, QoS, VLAN support, Auto-Voice/Surveillance VLAN, ACL, 802.1X, IGMP snooping, Port Mirroring, Link Aggregation, Cable Diagnostics, Loopback Detection, CLI, Web GUI, SNMP, Nuclias Network Controller support