28-Port Smart Managed Gigabit PoE Switch with 10-Gigabit Uplinks
DGS-1250-28XMP-6KV
Robust 6kV surge protection on all access ports
- 24 x 10/100/1000BASE-T Gigabit Ethernet PoE ports
- 4 x 10G SFP+ ports for high speed uplink connections
- Robust 370W PoE Power Budget
- Lite L3 Static Routing for increased network efficiency
- Advanced security features such as Access Control List, IMPB, and 802.1X Authentication enhance network security and help protect the network
- Dual Image & Dual Configuration for reduced downtime
- Supports STP/RSTP/MSTP for fault tolerance
- Full CLI for for easy management
- QoS for prioritization of critical network traffic
- 6kV Surge Protection on all Gigabit Ethernet access ports
- Lifetime Warranty includes NBD advance hardware replacement
- 24 x 10/100/1000BASE-T Gigabit Ethernet PoE ports
- 4 x 10G SFP+ ports for high speed uplink connections
- Robust 370W PoE Power Budget
- Lite L3 Static Routing for increased network efficiency
- Advanced security features such as Access Control List, IMPB, and 802.1X Authentication enhance network security and help protect the network
- Dual Image & Dual Configuration for reduced downtime
- Supports STP/RSTP/MSTP for fault tolerance
- Full CLI for for easy management
- QoS for prioritization of critical network traffic
- 6kV Surge Protection on all Gigabit Ethernet access ports
- Lifetime Warranty includes NBD advance hardware replacement
Specifications
Switch Capacity | 128 Gbps |
---|---|
Max. Packet Forwarding Rate | 95.24 Mpps |
Dimension | 440mm x 250 mm x 44mm |
Maximum Heat Dissipation | PoE ON: 1551.891 BTU/hr (100 V)1471.415 BTU/hr (240 V)PoE Off: 131.626 BTU/hr (100 V)133.331 BTU/hr (240 V) |
Weight | 3.46 kg |
Operation Temperature | -5 - 50°C |
Storage Temperature | -20-70°C |
Operation Humidity | 0% - 95% RH |
Storage Humidity | 0% ~ 95% RH |
Operating Altitude | 1500 meters |
Maximum Power Consumption | PoE ON: 455.1 W/100 V431.5 W/240 VPoE Off: 38.6 W/100 V39.1 W/240 V |
MTBF | 463,430.16 hours |
Power Input | 100-240 VAC |
CPU Speed | 800MHz |
DRAM Size | DDR3 2G |
Flash Memory Size | 64MB |
Packet Buffer Size | 12MBits |
FAN | Yes |
PoE Budget | 370W |
Physical Stacking | No |
10G SFP + ports | 4 |
10/100/1000 BASE-T PoE | 24 |
1000Base-T PoE Interface | 24 |
10G SFP + Interface | 4 |
Auto MDI/MDIX | Yes |
Console Port | Yes |
RJ-45 Management Port | No |
Alarm Port | No |
CompactFlash (CF) Card Slot | No |
Secure Digital (SD) Card Slot | No |
USB Port | No |
Number of Module Slots | No |

Power & Value
The D-Link DGS-1250 Series Smart Managed Switches deliver real value as an Enterprise Access and Small-to-Medium Business (SMB) Access/Aggregation solution. They provide a range of physical interfaces (including a Console Port w/full CLI), multiple management interfaces, 11 Web languages, QoS enablement, and Advanced Layer-2 w/Lite Layer-3 features.
The DGS-1250 Series switches support 24 or 48 x 10/100/1000BASE-T ports, with each switch also supporting an additional 4 x 10G SFP+ ports for optical connections using multimode or single-mode SFP transceivers – enabling real network horsepower at a value price.

Easy Maintenance, Less Downtime
The DGS-1250 Series supports Dual Image and Dual Configuration functionality, as well as a Console Port, all of which make it easier to configure, troubleshoot, and make other changes without interfering with network operation. Full Command Line Interface (CLI) functionality enables remote configuration without need for the Internet. And if a network issue ever does occur, the supported Spanning Tree Protocols (STP/RSTP/MSTP) help keep things running without interruptions or downtime.

Automatic Configuration
The DGS-1250 Series supports Auto Voice VLAN and Surveillance Mode, which allow Voice and Video traffic to be automatically identified and handled differently from regular network traffic. Auto Voice VLAN detects Voice over IP (VoIP) traffic and automatically segments it from the rest of the network, increasing security and allowing Quality of Service (QoS) to be applied.

High PoE Budget (370W)
The DGS-1250 series offers Power-over-Ethernet (PoE), which simplifies deployment with IP cameras, VoIP phones, Wireless Access Points, and other powered devices. Using the switch’s management interface, an administrator can control various PoE functions, such as remotely rebooting Cameras or Access Points, from anywhere on the network, including over the Internet. All PoE models support the IEEE 802.3af and 802.3at standards, and each PoE power budget varies per model.

6 kV Surge Protection
The DGS-1250-6KV Series features built-in 6 kV surge protection on all PoE and non-PoE Ethernet access ports, and requires no external surge protection devices. This effectively helps protect the switches against sudden electrical surges caused by events such as lightning strikes or unstable electrical current.
Extensive Management and Advanced Features
The DGS-1250 Series supports IGMP snooping, Port Mirroring, Spanning Tree Protocol (STP), and Link Aggregation Control Protocol (LACP). The IEEE 802.3x Flow Control function allows servers to directly connect to the switch for fast, reliable data transfers. The series also supports advanced features such as Static Routing, which allows for communication between different user groups in different VLAN segments in a network.
Management Versatility
The DGS-1250 Series supports the D-Link Network Assistant (DNA) utility so I.T. professionals can remotely control their network to the port level. DNA allows them to easily discover multiple D-Link Smart Managed Switches within the same L2 network segment and display them onscreen for instant access.
D-Link Network Assistant

DGS-1250 Series
Product |
---|
Interface |
Performance |
Switch Capacity |
Max. Packet Forwarding Rate |
PoE |
PoE Budget |
Technical Specification |
Maximum Heat Dissipation |
Maximum Power Consumption |
MTBF |
<% if(interface.length>0){ %>
no
|
|
|
|
Performance
|
|||
<%= switch_capacity %>
|
128 Gbps
|
128 Gbps
|
176 Gbps
|
<%= max_packet_forwarding_rate %>
|
95.24 Mpps
|
95.24 Mpps
|
130.95 Mpps
|
PoE
|
|||
<%= poe_budget %>
|
NO
|
370W
|
NO
|
Technical Specification
|
|||
<%= maximum_heat_dissipation %>
|
104.346 BTU/hr (100 V)100.936 BTU/hr (240 V)
|
PoE ON: 1551.891 BTU/hr (100 V)1471.415 BTU/hr (240 V)PoE Off: 131.626 BTU/hr (100 V)133.331 BTU/hr (240 V)
|
173.91 BTU/hr (100 V)174.592 BTU/hr (240 V)
|
<%= maximum_power_consumption %>
|
30.6 W/100 V29.6 W/240 V
|
PoE ON: 455.1 W/100 V431.5 W/240 VPoE Off: 38.6 W/100 V39.1 W/240 V
|
51 W/100 V51.2 W/240 V
|
<%= mtbf %>
|
743,482.45 hours
|
463,430.16 hours
|
589,984.72 hours
|