D-Link DGS-1250-28XP Managed L2+ Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) Desktop Black

SKU
DGS-1250-28XP/E
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28-Port Gigabit Smart Managed PoE Switch
  • 24 Ports Gigabit for downlink
  • 4 Ports 10G SFP+ for uplink
  • PoE IEEE802.3af/at options, power budget 375W
  • 6kV surge protection on all Gigabit Ethernet ports
  • 5-speed smart fan auto-adjusts for optimal cooling
  • Spanning Tree Protocol (STP/RSTP/MSTP)
  • Access Control List (ACL) feature
  • Support Static Route and Layer 3 features
  • Full command line support via console port
  • Manage through the Nuclias Network Controller
More Information
SKU DGS-1250-28XP/E
EAN 0790069481062
Manufacturer D-Link
Availability Out of Stock
PDF URLs View PDF
Flexible Connectivity
The 10G SFP+ modules enable versatile network configurations that can scale to support growing data traffic

PoE Features
Delivers up to 30W per port with a higher total power budget of 375W, supporting Perpetual PoE, Fast PoE, and PD-Alive

6kV Surge Protection
Effectively guards against power surges, minimizing downtime and costs, ideal for unstable regions

Advanced Security for Access
Provides versatile, advanced features to strengthen and safeguard network security for modern environments

Smart Traffic Control
ACLs protect the network by allowing trusted access and blocking unauthorized traffic effectively

Simplified Management
Nuclias Network Controller enables centralized control for flexible and multiple device management

Unified Power and Data
Gigabit PoE ports provide both high-speed connectivity and power via a single cable, enabling the efficient deployment of Wi-Fi 6 access points, IP cameras, and IoT devices. A robust 375W PoE budget ensures simple installation and supports scalable expansion.

6kV Surge Protection for All Ethernet Ports
The DGS-1250-28XP switch delivers enhanced 6kV surge protection across all Gigabit Ethernet access ports, ensuring a resilient network and safeguarding connected devices from electrical surges and power spikes. This robust protection helps prevent hardware damage and maintains reliable operations even in regions with unstable power conditions.

Enhanced Layer 2 Capabilities
The DGS-1250-28XP switch offers a comprehensive set of Layer 2+ capabilities, including:
- ERPS
- GVRP
- ISM VLAN
- VLAN Translation
- Double VLAN (Q-in-Q)
- Spanning Tree Protocol (STP/MSTP/RSTP)
- Link Aggregation Control Protocol (LACP)
- IGMP and MLD Snooping

Traffic Prioritization with QoS
The DGS-1250-28XP switch accelerates deployment with Auto Surveillance and Voice VLANs, utilizing QoS prioritization to ensure seamless, reliable VoIP and video traffic while automatically segmenting streams and maintaining optimal performance in high-traffic environments.

Nuclias Network Controller
The DGS-1250-28XP switch supports the Nuclias Network Controller for centralized management, simplifying device configuration and enhancing network efficiency. Features like device discovery, real-time monitoring, and updates ensure robust control and optimized operations.
Management features
Traffic classificationYes
Switch typeManaged
Web-based managementYes
Quality of Service (QoS) supportYes
Multicast supportYes
Switch layerL2+
Ports & interfaces
SFP+ module slots quantity4
Basic switching RJ-45 Ethernet ports quantity24
Basic switching RJ-45 Ethernet ports typeGigabit Ethernet (10/100/1000)
Console portRJ-45
Copper ethernet cabling technology10BASE-T, 1000BASE-T, 10GBASE-T
Network
Copper ethernet cabling technology10BASE-T, 1000BASE-T, 10GBASE-T
Networking standardsIEEE 802.1Q
VLAN supportYes
Spanning tree protocolYes
Link aggregationYes
Ethernet LAN data rates10,1000,10000 Mbit/s
10G supportYes
Virtual LAN featuresVoice VLAN
IGMP snoopingYes
Data transmission
Packet buffer memory12 MB
MAC address table16000 entries
Switching capacity128 Gbit/s
Forwarding rate95.24 Mpps
Security
IGMP snoopingYes
Access Control List (ACL)Yes
Multicast features
Multicast supportYes
Design
Form factorDesktop
Product colourBlack
LED indicatorsYes
Rack mountingYes
Number of fans1 fan(s)
Performance
Memory typeDDR3-SDRAM
Mean time between failures (MTBF)322413.39 h
Internal memory512 MB
Flash memory32 MB
Packet buffer memory12 MB
Power
Power consumption (max)452.52 W
Power supply includedYes
Power sourceAC
Power over Ethernet (PoE)
Total Power over Ethernet (PoE) budget375 W
Power over Ethernet (PoE)Yes
Operational conditions
Storage temperature (T-T)-20 - 70 °C
Storage relative humidity (H-H)0 - 95%
Operating temperature (T-T)-5 - 50 °C
Operating relative humidity (H-H)0 - 95%
Virtual LAN features
VLAN supportYes
Virtual LAN featuresVoice VLAN
Weight & dimensions
Width440 mm
Depth250 mm
Height44 mm
Weight3.83 kg
Packaging content
Quick start guideYes
Technical details
Form factorDesktop
Product colourBlack
Mean time between failures (MTBF)322413.39 h
Rack mountingYes
Memory
Packet buffer memory12 MB
Memory typeDDR3-SDRAM
Internal memory512 MB
Flash memory32 MB
Indication
LED indicatorsYes
Packaging data
Quick start guideYes
Other features
Ethernet LAN data rates10,1000,10000 Mbit/s