Further information for D-Link DGS-1520-52MP/E Switch 44×GE PoE
Data transmission
Switching capacity
188 Gbit/s
Forwarding rate
139.88 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
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
1635.1 BTU/h
Performance
Physical stacking (units)
8
Virtual stacking (units)
32
Noise level
56.7 dB
Mean time between failures (MTBF)
328174 h
Ports & interfaces
Basic switching RJ-45 Ethernet ports quantity
44
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
AC input voltage
100 - 240 V
Power consumption (max)
459.5 W
Power over Ethernet (PoE)
Power over Ethernet plus (PoE+) ports quantity
44
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
4.8 kg
Layer 3 Managed Gigabit Stack Switches. Designed for small to medium businesses and Internet service providers. High performance, flexibility, fault tolerance and advanced software features.
Highlights
20x 10/100/1000BASE-T PoE ports
4x combo 10/100/1000BASE-T PoE/SFP ports
4x 10 GbE SFP+ ports
Switch capacity: 128 GBit/s
PoE budget: 370 watts (740 watts with optional, redundant power supply DPS-700 RPS)
4 smart fans
Product type
Switch
ear category (ElektroG): relevant, Category 6: small devices for IT and telecommunications technology, small devices for IT and telecommunications technology B2C
Specifications
Integrated fan
Switch type: Access
Switching capacity: 128 GBit/s (Gbps)
Shipping
WEEE: 10490255
Connections
Total number of copper ports: 20
Total number of fiber optic ports: 4
Total number of PoE ports: 24
Connections Highlights: RJ-45 and mini-USB console ports for out-of-band CLI management; 10/100/1000BASE-T RJ-45 Ethernet port for out-of-band IP management