D-LINK DGS-1520-28/E 28-Port Smart Managed Gigabit Stack Switch with 4x 10G

The D-Link DGS-1520-28/E is a managed switch designed for high-performance networking requirements. Operating at Layer 3, this switch is equipped with 26 RJ-45 Ethernet ports that support speeds of 10G Ethernet (100/1000/10000). It features a robust MAC address table that can handle up to 16,384 entries, ensuring efficient data handling and traffic management. With a switching capacity of 128 Gbit/s, it offers ample bandwidth for demanding applications. The switch conforms to several networking standards, including IEEE 802.3, IEEE 802.3ab, IEEE 802.3ae, IEEE 802.3af, IEEE 802.3at, IEEE 802.3az, and IEEE 802.3bz. It is designed for convenience with rack mounting capabilities and fits within a 1U form factor, making it suitable for integration into existing network infrastructure.

Management features

Switch type 
Switch type
Managed
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Switch layer 
Switch layer
L3
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Web-based management 
Web-based management
Yes
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Ports & interfaces

Basic switching RJ-45 Ethernet ports quantity 
Basic switching RJ-45 Ethernet ports quantity
26
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Basic switching RJ-45 Ethernet ports type 
Basic switching RJ-45 Ethernet ports type
10G Ethernet (100/1000/10000)
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Gigabit Ethernet (copper) ports quantity 
24
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10G Ethernet (copper) ports quantity 
2
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SFP+ module slots quantity 
2
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Fiber ports quantity 
Fiber ports quantity
2
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Fiber optic connector 
Fiber optic connector
SFP+
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Network

Networking standards 
Networking standards
IEEE 802.3, IEEE 802.3ab, IEEE 802.3ae, IEEE 802.3af, IEEE 802.3at, IEEE 802.3az, IEEE 802.3bz, IEEE 802.3u, IEEE 802.3x, IEEE 802.3z
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10G support 
10G support
Yes
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Copper ethernet cabling technology 
10BASE-T, 100BASE-FX, 100BASE-TX, 1000BASE-T
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Head-of-line (HOL) blocking 
Yes
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Spanning tree protocol 
Yes
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Flow control support 
Yes
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Link aggregation 
Yes
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Auto MDI/MDI-X 
Auto MDI/MDI-X
Yes
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Data transmission

Switching capacity 
Switching capacity
128 Gbit/s
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Forwarding rate 
95.24 Mpps
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MAC address table 
MAC address table
16384 entries
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Store-and-forward 
Yes
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Static route 
Yes
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Jumbo frames support 
Yes
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Jumbo frames 
12288
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Security

DHCP features 
DHCP snooping
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IGMP snooping 
Yes
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MAC address entries 
Static MAC address entries
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Loop protection 
Yes
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BPDU filtering/protection 
Yes
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Multicast features

Multicast Listener Discovery (MLD) snooping 
v1/v2
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Protocols

Routing protocols 
OSPF, RIP, RIPng, VRRP
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GARP VLAN Registration Protocol (GVRP) 
Yes
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Design

Rack mounting 
Rack mounting
Yes
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Stackable 
Stackable
Yes
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Form factor 
Form factor
1U
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Product colour 
Product colour
Black
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LED indicators 
Activity, Link, Power, Speed
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Performance

Physical stacking (units) 
8
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Virtual stacking (units) 
32
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Noise level 
Noise level
51.8 dB
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Mean time between failures (MTBF) 
Mean time between failures (MTBF)
468252 h
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Power

Redundant power supply (RPS) support 
Redundant power supply (RPS) support
Yes
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Power consumption (max) 
Power consumption (max)
30.4 W
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Power over Ethernet (PoE)

Power over Ethernet (PoE) 
Power over Ethernet (PoE)
No
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Operational conditions

Operating temperature (T-T) 
Operating temperature (T-T)
-5 – 50 °C
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Storage temperature (T-T) 
Storage temperature (T-T)
-40 – 70 °C
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Operating relative humidity (H-H) 
10 – 95%
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Storage relative humidity (H-H) 
5 – 95%
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Heat dissipation 
Heat dissipation
103.7 BTU/h
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Weight & dimensions

Width 
Width
207.4 mm
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Depth 
Depth
441 mm
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Height 
Height
44 mm
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Weight 
Weight
2.33 kg
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Certificates

Certification 
CE Class A, FCC Class A, IC Class A, RCM Class A, VCCI Class A, BSMI Class A
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Logistics data

Harmonized System (HS) code 
85176990
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