Description
D-Link 28-Port Gigabit Stackable POE+ Smart Managed Switch with 2 x 10GBase-T u0026 2 x 10G SFP+, Managed, L3, Gigabit Ethernet (10/100/1000), Power over Ethernet (PoE), Rack mounting, 1U
Specifications
Management features
- Switch type: Managed
- Switch layer: L3
- Web-based management: Yes
Ports & interfaces
- 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+
Network
- 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 8
- 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
Data transmission
- 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
Security
- DHCP features: DHCP snooping
- IGMP snooping: Yes
- Loop protection: Yes
- BPDU filtering/protection: Yes
- MAC address entries: Static MAC address entries
Multicast features
- Multicast Listener Discovery (MLD) snooping: v1/v2
Protocols
- GARP VLAN Registration Protocol (GVRP): Yes
- Routing protocols: OSPF, RIP, RIPng, VRRP
Design
- Rack mounting: Yes
- Stackable: Yes
- Form factor: 1U
- Product colour: Black
- LED indicators: Activity, Link, Power, Speed
Performance
- Physical stacking (units): 8
- Virtual stacking (units): 32
- Noise level: 57.1 dB
- Mean time between failures (MTBF): 333946 h
Power
- Power source: AC
- AC input voltage: 100 - 240 V
- Power consumption (max): 453.3 W
Power over Ethernet (PoE)
- Power over Ethernet (PoE): Yes
- Power over Ethernet plus (PoE+) ports quantity: 20
- Total Power over Ethernet (PoE) budget: 370 W
Operational conditions
- 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
Weight & dimensions
- Width: 441 mm
- Depth: 308.5 mm
- Height: 44 mm
- Weight: 4.29 kg
Certificates
- Certification: CE Class A, FCC Class A, IC Class A, RCM Class A, VCCI Class A, BSMI Class A
Logistics data
- Harmonized System (HS) code: 85176990
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The best prices.
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Over 10 years of experience.
A long track record backs us, with great experience in the industry.