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

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