D-Link DGS-1520-52MP/E 44-Port Gigabit SmartPro Switch PoE+ 4 Ports 2.5GBase-T PoE+ 2

The D-Link DGS-1520-52MP is a managed switch designed for Layer 3 operations. It features 44 basic switching RJ-45 Ethernet ports that support Gigabit Ethernet speeds of 10/100/1000 Mbps. The switch has a MAC address table that can accommodate up to 16,384 entries, and it offers a switching capacity of 188 Gbit/s. It supports Power over Ethernet (PoE), allowing for the transmission of both data and electrical power over the same cable. This switch is suitable for rack mounting and has a compact form factor of 1U, making it ideal for space-saving installations in various networking environments.

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
44
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Basic switching RJ-45 Ethernet ports type 
Basic switching RJ-45 Ethernet ports type
Gigabit Ethernet (10/100/1000)
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2.5G Ethernet (copper) ports quantity 
4
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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

10G support 
10G support
Yes
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Spanning tree protocol 
Yes
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Head-of-line (HOL) blocking 
Yes
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Auto MDI/MDI-X 
Auto MDI/MDI-X
Yes
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Link aggregation 
Yes
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Flow control support 
Yes
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VLAN support 
VLAN support
Yes
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Data transmission

Switching capacity 
Switching capacity
188 Gbit/s
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Forwarding rate 
139.88 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

IGMP snooping 
Yes
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BPDU filtering/protection 
Yes
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Loop 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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Performance

Physical stacking (units) 
8
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Virtual stacking (units) 
32
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Noise level 
Noise level
56.7 dB
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Mean time between failures (MTBF) 
Mean time between failures (MTBF)
328174 h
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Power

AC input voltage 
AC input voltage
100 – 240 V
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Power consumption (max) 
Power consumption (max)
459.5 W
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Power over Ethernet (PoE)

Power over Ethernet (PoE) 
Power over Ethernet (PoE)
Yes
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Power over Ethernet plus (PoE+) ports quantity 
44
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Total Power over Ethernet (PoE) budget 
370 W
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Operational conditions

Heat dissipation 
Heat dissipation
1635.1 BTU/h
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Weight & dimensions

Weight 
Weight
4.8 kg
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