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D-Link DGS-1520, 28-Port Stackable Smart Managed Switch with 20 Base-T PoE, 4 (2.5G) Base-T PoE, 2 (10G) Base-T and 2 (10G) SFP+ Ports

D-Link DGS-1520, 28-Port Stackable Smart Managed Switch with 20 Base-T PoE, 4 (2.5G) Base-T PoE, 2 (10G) Base-T and 2 (10G) SFP+ Ports
Manufacturer: D-Link
Manufacturer part number: DGS-1520-28MP
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$2,195.87
$1,942.50
The DGS-1520 Series, a new generation of Lite Layer 3 Stackable Smart Managed Switches, includes four 10 GB ports for uplink or stacking up to a total of eight switches with a total of 80 Gigabit stacking bandwidth. Designed for effortless multi-site network deployments with Zero Touch Provisioning, the DGS-1520 Series is also powerful enough for server and storage applications. For unrestricted Wi-Fi 6 edge device capabilities, PoE models offer four 2.5 GB Base-T ports for Multi-Gigabit connectivity.
  • RJ-45 Ports: 26
  • RJ-45 Speeds: 1Gbps / 10Gbps
  • Combo Ports (RJ-45 + SFP): 20 Base-T PoE, 4 (2.5G) Base-T PoE, 2 (10G) Base-T and 2 (10G) SFP+ Ports
  • SFP (Small Form-Factor Pluggable) Ports : 2
  • SFP Speeds: 10G
  • PoE++ (60w) or higher available?: Yes
  • Number of PoE Ports: 20
  • Extended PoE?: No
  • Capacity in Millions of Packets per Second (mpps): 104.16
  • Switching Capacity in Gigabits per Second (Gbps): 140
  • Web-based GUI: Yes
  • Redundant Power Supply: No
  • 19" Rack Mountable: Yes
  • DIN-Rail Mountable: No
  • Stacking Capacity (Physical): Yes
  • Stacking Capacity (Virtual): Yes
  • IPv4 Routing: Yes
  • IPv6 Routing: Yes
  • DHCP (Dynamic Host Configuration Protocol) Server Screening: Yes
  • Ruggedized: No
  • Operating Temperature: -5 to 50 C
  • Unit dimensions: 441 x 308.5 x 44 mm
  • Warranty Licence: Ltd L'Time
Products specifications
Switch type Managed
Switch layer L3
Web-based management Yes
Basic switching RJ-45 Ethernet ports quantity 20
Basic switching RJ-45 Ethernet ports type Gigabit Ethernet (10/100/1000)
Gigabit Ethernet (copper) ports quantity 20
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+
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
10G support Yes
Copper ethernet cabling technology 10BASE-T, 100BASE-FX, 100BASE-TX, 1000BASE-T
Flow control support Yes
Link aggregation Yes
Auto MDI/MDI-X Yes
Spanning tree protocol Yes
Head-of-line (HOL) blocking Yes
VLAN support Yes
Switching capacity 140 Gbit/s
Forwarding rate 104.16 Mpps
MAC address table 16384 entries
Store-and-forward Yes
Static route Yes
Jumbo frames support Yes
Jumbo frames 12288
DHCP features DHCP snooping
IGMP snooping Yes
Loop protection Yes
BPDU filtering/protection Yes
MAC address entries Static MAC address entries
Multicast Listener Discovery (MLD) snooping v1/v2
GARP VLAN Registration Protocol (GVRP) Yes
Routing protocols OSPF, RIP, RIPng, VRRP
Rack mounting Yes
Stackable Yes
Form factor 1U
Product colour Black
LED indicators Activity, Link, Power, Speed
Physical stacking (units) 8
Virtual stacking (units) 32
Noise Level 57.1 dB
Mean time between failures (MTBF) 333946 h
Power Source AC
AC input voltage 100 - 240 V
Power consumption (max) 453.3 W
Power Over Ethernet (PoE) Yes
Power over Ethernet plus (PoE+) ports quantity 20
Total Power over Ethernet (PoE) budget 370 W
Operating temperature (T-T) -5 - 50 °C
Storage temperature (T-T) -40 - 70 °C
Operating relative humidity (H-H) 10 - 95%
Storage relative humidity (H-H) 5 - 95%
Heat dissipation 1545.8 BTU/h
Width 441 mm
Depth 308.5 mm
Height 44 mm
Weight 4.29 kg
Certification CE Class A, FCC Class A, IC Class A, RCM Class A, VCCI Class A, BSMI Class A
Harmonized System (HS) code 85176990