Zyxel GS1920-24HPV2 Managed Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) Black

Certification: RoHS | AC input voltage: 100 - 240 V | LED indicators: Yes | Product colour: Black | Package height: 107 mm | VLAN support: Yes | Package weight: 4.97 kg | Noise level: 27.2 dB | AC input frequency: 50 - 60 Hz | Operating relative humidity (H-H): 10 - 95% | Power over Ethernet (PoE) ports quantity: 24 | Package width: 616 mm | Flash memory: 32 MB | Copper ethernet cabling technology: 1000BASE-T | Depth: 270 mm | Power over Ethernet (PoE): Yes | Power consumption (max): 463.5 W | Safety: LVD, BSMI | Total Power over Ethernet (PoE) budget: 375 W | Height: 44 mm | Operating temperature (T-T): 0 - 50 °C | Storage temperature (T-T): -40 - 70 °C | Quality of Service (QoS) support: Yes | Package depth: 355 mm | Width: 441 mm | Rack mounting: Yes | Internal memory: 256 MB | Networking standards: IEEE 802.1ab | Networking standards: IEEE 802.3ab | Networking standards: IEEE 802.1p | MAC address filtering: Yes | Security algorithms: 802.1x RADIUS | Networking standards: IEEE 802.3af | Networking standards: IEEE 802.3at | Cables included: AC | Networking standards: IEEE 802.1x | Storage relative humidity (H-H): 10 - 95% | Networking standards: IEEE 802.3u | Security algorithms: SNMPv3 | Networking standards: IEEE 802.1Q | Networking standards: IEEE 802.3x | Networking standards: IEEE 802.3ad | Networking standards: IEEE 802.1s | Security algorithms: SNMP | Networking standards: IEEE 802.1D | Networking standards: IEEE 802.3z | Weight: 3.8 kg | Networking standards: IEEE 802.1w | Copper ethernet cabling technology: 100BASE-TX | Fiber ethernet cabling technology: 1000BASE-X | MAC address table: 16000 entries | Packet buffer memory: 1.5 MB | CPU defense: Yes | Heat dissipation: 1580.54 BTU/h | Basic switching RJ-45 Ethernet ports type: Gigabit Ethernet (10/100/1000) | Mean time between failures (MTBF): 638691 h | Rate limiting: Yes | Authentication type: IEEE 802.1x, RADIUS | Authentication: Guest VLAN, Port-based authentication | Rack mount kit: Yes | Password protection: Yes | Combo SFP ports quantity: 4 | Access Control List (ACL): Yes | Queue scheduling algorithms: WFQ | IP-MAC-Port binding: Yes | Basic switching RJ-45 Ethernet ports quantity: 24 | Harmonized System (HS) code: 85176990 | Switching capacity: 56 Gbit/s | IGMP snooping: Yes | 10G support: No | Fiber optic connector: SFP | Flow control support: Yes | Queue scheduling algorithms: SPQ | Queue scheduling algorithms: Weighted Round Robin (WRR) | Electromagnetic compatibility: FCC 15 A, CE A, BSMI EMC | ARP inspection: Yes | Spanning tree protocol: Yes | Forwarding rate: 42 Mpps | Switch type: Managed | Virtual LAN features: Private VLAN | Virtual LAN features: Port-based VLAN | DHCP features: DHCP snooping | DHCP features: DHCP client | DHCP features: DHCP relay | Virtual LAN features: Protocol-based VLAN | Virtual LAN features: MAC address-based VLAN | System event log: Yes | Multicast support: Yes | DHCP features: DHCPv6 relay | Virtual LAN features: IP subnet–based VLAN | Virtual LAN features: Voice VLAN