Navigation

Menu
  • Sign in
  • Create account
  • Checkout

Back to the Office

Back to the Office

For Business Help My Account
Home Network Switches D-Link 48-port Gigabit Smart Managed Switch with 4 x 10G SFP+
D-Link 48-port Gigabit Smart Managed Switch with 4 x 10G SFP+
D-Link 48-port Gigabit Smart Managed Switch with 4 x 10G SFP+
D-Link 48-port Gigabit Smart Managed Switch with 4 x 10G SFP+
D-Link 48-port Gigabit Smart Managed Switch with 4 x 10G SFP+
D-Link 48-port Gigabit Smart Managed Switch with 4 x 10G SFP+
D-Link 48-port Gigabit Smart Managed Switch with 4 x 10G SFP+

D-Link 48-port Gigabit Smart Managed Switch with 4 x 10G SFP+

D-Link
FESTIVE SALE
from £284.99
/per

Stock Available: 0
  • 48 x 10/100/1000BASE-T ports
  • 4 x 10G SFP+ ports
  • Lite L3 Static Routing
  • Advanced security features, IMPB, 802.1X Authentication
  • 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.

Extensive Management and Advanced Features
The DGS-1250 Series comes equipped 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. And, because the switches can manage internal routing, the network router can be assigned to handle external traffic.

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 48
Network
Number of VLANs 4094
Virtual LAN features Voice VLAN
VLAN support Yes
Link aggregation Yes
Flow control support Yes
Auto MDI/MDI-X Yes
Broadcast storm control Yes
Spanning tree protocol Yes
Head-of-line (HOL) blocking Yes
10G support Yes
Networking standards IEEE 802.1D, IEEE 802.1Q, IEEE 802.1p, IEEE 802.1s, IEEE 802.1w, IEEE 802.3, IEEE 802.3ab, IEEE 802.3ad, IEEE 802.3ae, IEEE 802.3az, IEEE 802.3u, IEEE 802.3x, IEEE 802.3z
Optical fiber
Fiber ethernet cabling technology 100BASE-FX, 1000BASE-LHX, 1000BASE-X, 1000BASE‑LX, 1000BASE‑SX, 1000BASE‑ZX
Data transmission
Packet buffer memory 16 MB
Jumbo frames 12000
Jumbo frames support Yes
Number of static routes 124
Static route Yes
Forwarding rate 130.95 Mpps
Switching capacity 176 Gbit/s
MAC address table 32000 entries
Security
Loop protection Yes
Security algorithms EAP, LEAP, MD5, PEAP, SSH, SSL/TLS, TTLS
Queue scheduling algorithms Weighted Round Robin (WRR)
IP-MAC-Port binding Yes
IGMP snooping Yes
Access Control List (ACL) rules 768
Access Control List (ACL) Yes
DHCP features DHCP client, 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) 589984.72 h
Noise level 50.7 dB
Flash memory 64 MB
Internal memory 2048 MB
Memory type DDR3-SDRAM
Power
Power consumption (max) 51.2 W
AC input frequency 50 - 60 Hz
AC input voltage 100 - 240 V
Power supply included Yes
Power over Ethernet (PoE)
Power over Ethernet (PoE) No
Operational conditions
Heat dissipation 174.592 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 3.01 kg
Height 44 mm
Depth 210 mm
Width 440 mm
Packaging data
Package weight 4.28 kg
Package height 91 mm
Package depth 565 mm
Package width 351 mm
Technical details
Shipping (inner) case height 38.4 cm
Shipping (inner) case width 47.8 cm
Shipping (inner) case length 58.5 cm
Shipping (inner) case net weight 18.3 kg
Products per shipping (inner) case 5 pc(s)
Pallet gross weight (air) 382.7 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) 167.1 cm
Pallet gross weight (sea) 382.7 kg
Master (outer) cases per pallet (sea) 16 pc(s)
Products per pallet (sea) 80 pc(s)
Pallet height (sea) 167.1 cm
Shipping (inner) case gross weight 22.8 kg
Certificates
Certification CB, UL, BSMI, CCC
Logistics data
Harmonized System (HS) code 85176990
  • Image of packaging
  • EU Declaration of Conformity
  • leaflet
  • Web UI Reference Guide
  • Hardware Installation Guide
  • manual pdf
  • manual pdf

Information

  • About us
  • Contact us
  • Our Reviews
  • Shipping Policy
  • Terms & Conditions
  • Privacy & Cookie Policy
  • Fraud Prevention & Security
  • Christmas Returns Policy
  • Returns & Refunds
  • Money Wellness (Debt Advice)
  • For Business

Support

  • Delivery Information
  • Manufacturer Warranty
  • Price Match Promise
  • Returns
  • Klarna
  • ClearPay
  • Dopple Finance
  • Careers
  • Complaints
  • Vulnerable Customer Policy & TCF

My Account

  • Sign In
  • Register
  • Track your order
  • Shop By Brand
  • Affiliate Program

Contact Us

Head Office:
71–75 Shelton Street, Covent Garden,
London, United Kingdom, WC2H 9JQ

Email: hello@backtotheoffice.co.uk

Bury FC

Navigation: Product Sidebar - Ireland (Below Footer)

  • Delivery Information
  • /
  • Return Information
  • /
  • Refund Policy
  • /
  • Contact us
Visa Mastercard American Express PayPal Afterpay Klarna Google Pay Apple Pay

Back to the Office is an Introducer Appointed Representative of Social Money Ltd t/a Dopple, a company registered in England under company number 08054296, and is authorised and regulated by the Financial Conduct Authority and is entered on the Financial Services Register under reference number 675283. Registered with the Information Commissioner's Office under reference number ZA026178.

Please spend responsibly. Borrowing more than you can afford could seriously affect your financial status. Make sure you can afford to make your monthly repayments on time.

Please note that the following products are not regulated by the FCA: Pay in 3 instalments. Finance is only available to permanent UK residents aged 18+, subject to status, terms and conditions apply.

PayPal Credit and PayPal Pay in 3 are trading names of PayPal UK Ltd. Whittaker House, Whittaker Avenue, Richmond-Upon-Thames, Surrey, United Kingdom, TW9 1EH

Klarna Bank AB (publ) is authorised and regulated by the Swedish Financial Supervisory Authority. Deemed authorised by the Prudential Regulation Authority. Subject to regulation by the FCA.

© 2025 Back to the Office Limited | Registered in England and Wales: 13983827. VAT: GB428009508 | Registered in Ireland as Back to the Office Retail Limited: 785511.