D-Link DMS-1250-28P Switch

Features

• Multi-Gig Performance: All access ports support 2.5GbE for high-speed backhaul to Wi-Fi 6/7 APs, IP cameras, signage, NAS, and workgroup PCs, no need to re-cable.
• Flexible 10G Uplinks: 10G SFP+ ports on every model connect directly to storage, servers, or core switches.
• Ready for Growth: Ideal for building new networks or upgrading schools, MDUs, offices, retail, and enterprise spaces.
• Built for Busy Networks: Supports creative suites, smart retail, education, and surveillance deployments.
• PoE++ Options: Select models support up to 475W PoE budget for APs, VoIP phones, cameras, and more.
• Smart Cooling: Five-speed fans optimize airflow and noise (10SPL model is fanless).
• Layer 3 Lite Features: Includes VLANs, static routing, ERPS, QoS, IGMP snooping, and dual firmware.
• Strong Security: Features include 802.1X, ACLs, DHCP snooping, IP-MAC binding, and Safeguard Engine™.
• Centralized Management: Supports Web UI, CLI, SNMP, Nuclias Controller, and D-View 8.
• 6kV Surge Protection: All 2.5G ports include built-in protection against electrical spikes.
• TAA/NDAA Compliant: Certified for U.S. government, education, and regulated environments.
• Lifetime Warranty: Backed by over 39 years of D-Link networking expertise.

Specifications 

• Interfaces: 24 × 2.5GE PoE, 4 × 10G SFP+
• Switch Capacity: 200 Gbps
• Max. Packet Forwarding Rate: 148.91 Mpps
• PoE Standard: IEEE 802.3af/at/bt
• PoE Power Budget: 475 W
• Max Power Consumption: 592.19 W (PoE on)
• Dimensions: 440 × 250 × 44 mm
• Weight: 4.165 kg
• Surge Protection: IEEE61000-4-5 compliant, 6kV on all 2.5-Gigabit Ethernet ports
• Fan: 4 Internal Fans
• Operating Temperature: -5 to 50°C (23 to 122°F)
• Storage Temperature: -20°C to 70°C (-4°F to 158°F)
• Operating Humidity: 0% to 95% relative humidity
• Storage Humidity: 0% to 95% relative humidity
• Console Port: Yes
• Power Supply Type: Internal

Features

• 24 Ports 2.5GE PoE for downlink
• 4 Ports 10G SFP+ for uplink
• PoE IEEE802.3af/at/bt options, power budget 475W
• 6kV surge protection on all 2.5G ethernet ports
• Supports LACP 802.3ad Link Aggregation
• Supports Static Routing & Loopback Detection
• Supports Spanning Tree Protocol (STP/RSTP/MSTP)
• AAA support for RADIUS/TACACS+
• Supports D-Link Safeguard Engine
• Manage through the Nuclias Network Controller

Specifications