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

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