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Description

D-Link 28-Port Gigabit PoE+ Smart Managed Switch including 4 x 100/1000Mbps Combo Ports, Managed, L2, Gigabit Ethernet (10/100/1000), Power over Ethernet (PoE), Rack mounting, 1U

Specifications

Management features


  • Switch type: Managed
  • Switch layer: L2
  • Quality of Service (QoS) support: Yes
  • Web-based management: Yes
  • Traffic classification: Yes
  • System event log: Yes
  • MIB support: RFC1213MIB II, RFC1493, RFC1907, RFC1757, 2819, RFC2021, RFC1398, 1643, 1650, 2358, 2665, RFC2674, 4363, RFC 2233, 2863, RFC 261

Ports & interfaces


  • Basic switching RJ-45 Ethernet ports quantity: 24
  • Basic switching RJ-45 Ethernet ports type: Gigabit Ethernet (10/100/1000)
  • SFP module slots quantity: 4
  • Fiber optic connector: SFP
  • Console port: RJ-45

Network


  • Networking standards: IEEE 802.1D, IEEE 802.1Q, IEEE 802.1p, IEEE 802.1s, IEEE 802.1v, IEEE 802.1w, IEEE 802.1x, IEEE 802.3, IEEE 802.3ab, IEEE 802.3a
  • 10G support: No
  • Copper ethernet cabling technology: 10BASE-T, 100BASE-TX, 100BASE-T, 1000BASE-T
  • Port mirroring: Yes
  • Full duplex: Yes
  • IP routing: Yes
  • Flow control support: Yes
  • Link aggregation: Yes
  • Rate limiting: Yes
  • Auto MDI/MDI-X: Yes
  • Spanning tree protocol: Yes
  • Auto-negotiation: Yes
  • VLAN support: Yes
  • Virtual LAN features: Voice VLAN, Tagged VLAN, MAC address-based VLAN, Port-based VLAN
  • Number of VLANs: 4094

Optical fiber


  • Fiber ethernet cabling technology: 1000BASE-X

Data transmission


  • Switching capacity: 56 Gbit/s
  • Forwarding rate: 41.7 Mpps
  • MAC address table: 16000 entries
  • Store-and-forward: Yes
  • Number of queues: 8
  • Number of static routes: 32
  • Jumbo frames support: Yes
  • Jumbo frames: 9216
  • Packet buffer memory: 1.5 MB

Security


  • DHCP features: DHCP client
  • Access Control List (ACL): Yes
  • Access Control List (ACL) rules: 256
  • IGMP snooping: Yes
  • Security algorithms: 802.1x RADIUS, SNMP, SSH
  • SSH/SSL support: Yes
  • Loop protection: Yes
  • BPDU filtering/protection: Yes
  • IP-MAC-Port binding: Yes
  • Authentication: Guest VLAN, MAC-based authentication, Port-based authentication

Multicast features


  • Multicast support: Yes
  • Multicast Listener Discovery (MLD) snooping: MLD v1, MLD v2

Design


  • Rack mounting: Yes
  • Form factor: 1U
  • Product colour: Black, Grey
  • LED indicators: Activity, Fan fail, Link, Power, Speed
  • Number of fans: 2 fan(s)
  • Safety: CCC, CE LVD, UL/cUL
  • Electromagnetic compatibility: FCC A, CE A, VCCI, C-Tick, BSMI, CCC

Performance


  • Built-in processor: Yes
  • Memory type: DDR3-SDRAM
  • Internal memory: 128 MB
  • Flash memory: 32 MB
  • Noise level: 52.4 dB
  • Mean time between failures (MTBF): 294101 h

Power


  • AC input voltage: 100 - 240 V
  • AC input frequency: 50 - 60 Hz
  • Power consumption (typical): 27.49 W

Power over Ethernet (PoE)


  • Power over Ethernet (PoE): Yes
  • Power over Ethernet (PoE) ports quantity: 24

Operational conditions


  • Operating temperature (T-T): -5 - 50 °C
  • Storage temperature (T-T): -40 - 70 °C
  • Operating relative humidity (H-H): 10 - 90%
  • Storage relative humidity (H-H): 5 - 90%
  • Heat dissipation: 850.58 BTU/h

Weight & dimensions


  • Width: 440 mm
  • Depth: 210 mm
  • Height: 44 mm

Packaging data


  • Package width: 365 mm
  • Package depth: 521 mm
  • Package height: 92 mm
  • Package weight: 5.18 kg

Technical details


  • Shipping (inner) case height: 39.3 cm
  • Shipping (inner) case width: 29.5 cm
  • Shipping (inner) case length: 53.9 cm
  • Shipping (inner) case net weight: 15.6 kg
  • Products per shipping (inner) case: 3 pc(s)
  • Pallet gross weight (air): 419.7 kg
  • Master (outer) cases per pallet (air): 24 pc(s)
  • Products per pallet (air): 72 pc(s)
  • Pallet gross length: 110 cm
  • Pallet gross width: 120 cm
  • Pallet height (air): 131.4 cm
  • Pallet gross weight (sea): 682.9 kg
  • Master (outer) cases per pallet (sea): 40 pc(s)
  • Products per pallet (sea): 120 pc(s)
  • Pallet height (sea): 2.1 m
  • Shipping (inner) case gross weight: 16.4 kg

Certificates


  • Certification: IEC61000-4-5, RoHS

Logistics data


  • Harmonized System (HS) code: 85176990

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