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

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