D-Link

DMS-1250 SERIES

2.5G Smart Managed Switches

  • Support 2.5G for downlink ports
  • Support 10G or 10G SFP+ for uplink ports
  • Supports IEEE 802.3af/at/bt to power PoE devices
  • 6kV surge protection on all 2.5G access ports
  • Supports 802.3ad LACP for Link Aggregation
  • Support Static Routing
  • Support Loopback Detection
  • AAA support for RADIUS/TACACS+
  • Support D-Link Safeguard Engine
  • Manage through the Nuclias Network Controller

Overview

Why You Need It​

2.5Gbps Ports

2.5Gbps ports accelerate data transmission speeds, meeting higher bandwidth demands and boosting network performance

Management UI​

Equipped with an RJ-45 console, full CLI, multilingual web GUI, and Nuclias Network Controller for efficient device management

Advanced Networking Features

Q-in-Q VLAN extension, time-based ACLs for dynamic control, and DHCP Relay with Option 82 for flexible management

High PoE Budget

Provides ample PoE budget to power devices such as IP cameras, wireless access points, and VoIP phones

Security Controls

Features ARP Spoofing Prevention, Port Security, IMP-Binding, and D-Link Safeguard Engine for strength your network security

Optimizes Efficiency​

Includes 802.1p QoS, Bandwidth Control, and Auto-Voice VLAN to elevate network performance

Connection Diagram

The DMS-1250 Series is engineered for high-speed, secure, and intelligent switching to support the evolving needs of growing business networks. With 10G uplink support, it delivers ultra-fast data transfers and seamless performance for bandwidth-heavy applications like video streaming, VoIP, and large file sharing.

Network Controller

Access Point

Connection Diagram

DMS-1250 SERIES

Specifications

Technical specifications for DMS-1250 SERIES
Surge Protection- IEC 61000-4-5 surge protection compliance - 6kV surge protection on all 2.5-Gigabit Ethernet ports

Actual performances may vary due to settings, cabling, temperature, network configuration, interface, device compatibility, environmental and on-site conditions, and other similar factors. References to power capability, signal or processing speed, signal range or distance, data encryption, storage capacity, display properties, or other performance metrics are based on optimal conditions derived from industry standards and provided for informational purposes only. Specifications may be subject to change without prior notice.

Support

Downloads

Datasheets
DescriptionDateTypeFile SizeDownload
DatasheetDatasheetPDF · 0.47mb-PDF0.47mb
Manuals
DescriptionDateTypeFile SizeDownload
User Manual (A1) 1.04User Manual (A1) 1.04PDF · 1.66mb-PDF1.66mb
Hardware Installation Guide (A1) 1.05Hardware Installation Guide (A1) 1.059 Jul 2025 · PDF · 2.84mb9 Jul 2025PDF2.84mb
Additional Downloads