D-Link DGS-1250-28XMP 28 Port Gigabit Smart Managed Switch with 10G Uplinks & Power over Ethernet (PoE) Black

SKU: DGS-1250-28XMP
Regular price £424.45 inc. VAT
  • 24 x 10/100/1000BASE-T PoE ports
  • 4 x 10G SFP+ ports
  • Lite L3 Static Routing
  • Advanced security features, IMPB, 802.1X Authentication
  • 370W PoE budget (802.3af/at)
  • Dual Image & Configuration
  • Supports STP/RSTP/MSTP
  • Full CLI
  • QoS Enablement
  • 11 Web Languages

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, while full Command Line Interface (CLI) functionality enables remote configuration, without the 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.

Extensive Management and Advanced Features
The DGS-1250 Series comes with 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 comes with the D-Link Network Assistant (DNA) utility so admins can remotely control their network to the port level. DNA allows customers to easily discover multiple D-Link Smart Managed Switches within the same L2 network segment and display them onscreen for instant access.

Management features
MIB support RFC2893, RFC4213, RFC4291, RFC2464, RFC2462, RFC4862, RFC2461, RFC4861, RFC2573, RFC1321, RFC2284, RFC2865, RFC2716, RFC3580, RFC826, RFC2463, RFC4443, RFC792, RFC793, RFC768, RFC791, RFC2389, RFC4113, RFC4022, RFC2618, RFC2674, RFC1398, RFC1643, RFC1650, RFC2358, RFC2665, RFC2021, RFC271, RFC1757, RFC2819, RFC1442, RFC1901, RFC1902, RFC1903, RFC1904, RFC1905, RFC1906, RFC1907, RFC1908, RFC2578, RFC3418, RFC2573, RFC2575, RFC2576, RFC1212, RFC1213, RFC1215, RFC1493, RFC1157, RFC2620,
System event log Yes
ARP inspection Yes
Configuring Location Settings (CLI) Yes
Web-based management Yes
Quality of Service (QoS) support Yes
Switch layer L3
Switch type Managed
Ports & interfaces
Console port RJ-45
SFP+ module slots quantity 4
Basic switching RJ-45 Ethernet ports type Gigabit Ethernet (10/100/1000)
Basic switching RJ-45 Ethernet ports quantity 24
Network
Number of VLANs 4094
Virtual LAN features Voice VLAN
VLAN support Yes
Auto MDI/MDI-X Yes
Flow control support Yes
Link aggregation Yes
Broadcast storm control Yes
Spanning tree protocol Yes
Head-of-line (HOL) blocking Yes
Full duplex Yes
Port mirroring Yes
Cable types supported Cat5, Cat5e
Copper ethernet cabling technology 10BASE-T, 100BASE-TX, 1000BASE-T
10G support Yes
Networking standards IEEE 802.3af, IEEE 802.3at
Optical fiber
Fiber ethernet cabling technology 100BASE-FX, 1000BASE-LHX, 1000BASE-X, 1000BASE‑LX, 1000BASE‑SX, 1000BASE‑ZX
Data transmission
Packet buffer memory 12 MB
Jumbo frames 12000
Jumbo frames support Yes
Number of static routes 124
Static route Yes
Store-and-forward Yes
Forwarding rate 95.24 Mpps
Switching capacity 128 Gbit/s
MAC address table 16000 entries
Security
IP-MAC-Port binding Yes
Queue scheduling algorithms Weighted Round Robin (WRR)
Security algorithms EAP, LEAP, MD5, PEAP, SSH, SSL/TLS, TTLS
Loop protection Yes
IGMP snooping Yes
Access Control List (ACL) rules 768
Access Control List (ACL) Yes
DHCP features DHCP server, DHCP snooping
Multicast features
Multicast support Yes
Design
Electromagnetic compatibility CE A, VCCI A, FCC A, IC, BSMI
LED indicators Activity, Link, Power, Speed
Product colour Black
Rack mounting Yes
Performance
Mean time between failures (MTBF) 463430.16 h
Noise level 50.8 dB
Firmware upgradeable Yes
Flash memory 64 MB
Internal memory 2048 MB
Memory type DDR3-SDRAM
Power
Power consumption (max) 455.1 W
AC input frequency 50 - 60 Hz
AC input voltage 100 - 240 V
Power supply included Yes
Power over Ethernet (PoE)
Total Power over Ethernet (PoE) budget 370 W
Power over Ethernet (PoE) power per port 15.4 W
Power over Ethernet (PoE) ports quantity 24
Power over Ethernet (PoE) Yes
Operational conditions
Heat dissipation 1551.891 BTU/h
Storage relative humidity (H-H) 0 - 95%
Operating relative humidity (H-H) 0 - 95%
Storage temperature (T-T) -20 - 70 °C
Operating temperature (T-T) -5 - 50 °C
Weight & dimensions
Weight 3.46 kg
Height 44 mm
Depth 250 mm
Width 440 mm
Packaging data
Package weight 4.76 kg
Package height 89 mm
Package depth 563 mm
Package width 393 mm
Technical details
Shipping (inner) case height 42.8 cm
Shipping (inner) case width 47.8 cm
Shipping (inner) case length 58.5 cm
Shipping (inner) case net weight 19.3 kg
Products per shipping (inner) case 5 pc(s)
Pallet gross weight (air) 426 kg
Master (outer) cases per pallet (air) 16 pc(s)
Products per pallet (air) 80 pc(s)
Pallet gross length 110 cm
Pallet gross width 120 cm
Pallet height (air) 184.7 cm
Pallet gross weight (sea) 426 kg
Master (outer) cases per pallet (sea) 16 pc(s)
Products per pallet (sea) 80 pc(s)
Pallet height (sea) 184.7 cm
Shipping (inner) case gross weight 25.5 kg
Certificates
Certification CB, UL, BSMI, CCC
Logistics data
Harmonized System (HS) code 85176990