Further information for D-Link DGS-1520-28MP/E Switch 24-Port PoE
Data transmission
Switching capacity
140 Gbit/s
Forwarding rate
104.16 Mpps
MAC address table
16384 entries
Jumbo frames
12288
Store-and-forward
Static route
Jumbo frames support
Design
Form factor
1U
Product colour
Black
Rack mounting
Stackable
Logistics data
Harmonized System (HS) code
85176990
Management features
Switch type
Managed
Switch layer
L3
Web-based management
Multicast features
Multicast Listener Discovery (MLD) snooping
v1/v2
Network
10G support
Flow control support
Link aggregation
Auto MDI/MDI-X
Spanning tree protocol
Head-of-line (HOL) blocking
VLAN support
Operational conditions
Heat dissipation
1545.8 BTU/h
Performance
Physical stacking (units)
8
Virtual stacking (units)
32
Noise level
57.1 dB
Mean time between failures (MTBF)
333946 h
Ports & interfaces
Basic switching RJ-45 Ethernet ports quantity
20
Basic switching RJ-45 Ethernet ports type
Gigabit Ethernet (10/100/1000)
2.5G Ethernet (copper) ports quantity
4
10G Ethernet (copper) ports quantity
2
SFP+ module slots quantity
2
Fiber ports quantity
2
Fiber optic connector
SFP+
Power
Power consumption (max)
453.3 W
Power over Ethernet (PoE)
Power over Ethernet plus (PoE+) ports quantity
20
Total Power over Ethernet (PoE) budget
370 W
Power over Ethernet (PoE)
Protocols
Routing protocols
OSPF, RIP, RIPng, VRRP
GARP VLAN Registration Protocol (GVRP)
Security
IGMP snooping
Loop protection
BPDU filtering/protection
Weight & dimensions
Weight
4.29 kg
Use the smart managed switches with Layer 3 functions to aggregate your Gigabit network with 10G ports for uplink or stacking.
Highlights
20x 10/100/1000Base-T PoE ports
4x 2.5 GBase-T PoE, 2x 10GBase-T and 2x SFP+ ports
Switching capacity 140 GBit/s
Physical stacking of up to 8 units
Extensive Layer 3 functions
Prioritization of data traffic with QoS
Product type
Switch
ear category (ElektroG): relevant, Category 6: small IT and telecommunications technology devices, Small IT and telecommunications technology devices B2C