Zyxel GS1920-24V2 Managed Gigabit Ethernet (10/100/1000) Black

Certification: RoHS | Warnings: Avoid contact of the device with liquid. | Warnings: Make sure the ventilation of the equipment is not blocked. | Warnings: Follow the safety guidelines for electrical current. | Authentication: Guest VLAN, Port-based authentication | Rack mount kit: Yes | IGMP snooping: Yes | Spanning tree protocol: Yes | Forwarding rate: 42 Mpps | IP-MAC-Port binding: Yes | 10G support: No | Flow control support: Yes | Queue scheduling algorithms: SPQ | Queue scheduling algorithms: Weighted Round Robin (WRR) | Virtual LAN features: Port-based VLAN | Combo SFP ports quantity: 4 | Queue scheduling algorithms: WFQ | Multicast support: Yes | Rate limiting: Yes | Switch type: Managed | Virtual LAN features: IP subnet–based VLAN | Virtual LAN features: Protocol-based VLAN | Fiber ethernet cabling technology: 1000BASE-X | Access Control List (ACL): Yes | Heat dissipation: 76.73 BTU/h | Virtual LAN features: Voice VLAN | Virtual LAN features: Private VLAN | CPU defense: Yes | Basic switching RJ-45 Ethernet ports quantity: 24 | Electromagnetic compatibility: FCC 15 A, CE A, BSMI EMC | DHCP features: DHCPv6 relay | Virtual LAN features: MAC address-based VLAN | Basic switching RJ-45 Ethernet ports type: Gigabit Ethernet (10/100/1000) | Packet buffer memory: 1.5 MB | MAC address table: 16000 entries | DHCP features: DHCP snooping | Authentication type: IEEE 802.1x, RADIUS | System event log: Yes | ARP inspection: Yes | DHCP features: DHCP client | DHCP features: DHCP relay | Networking standards: IEEE 802.1x | Networking standards: IEEE 802.3u | Security algorithms: SNMPv3 | MAC address filtering: Yes | Security algorithms: 802.1x RADIUS | Networking standards: IEEE 802.1D | Networking standards: IEEE 802.3z | LED indicators: Yes | Weight: 2.1 kg | Networking standards: IEEE 802.3ad | Networking standards: IEEE 802.1s | Security algorithms: SNMP | AC input frequency: 50 - 60 Hz | Networking standards: IEEE 802.1Q | Networking standards: IEEE 802.3x | Networking standards: IEEE 802.1ab | Networking standards: IEEE 802.3ab | Networking standards: IEEE 802.1p | Networking standards: IEEE 802.1w | Package weight: 2.91 kg | AC input voltage: 100 - 240 V | Product colour: Black | Fiber optic connector: SFP | Package depth: 214 mm | VLAN support: Yes | Package height: 79 mm | Copper ethernet cabling technology: 100BASE-TX | Width: 441 mm | Switching capacity: 56 Gbit/s | Flash memory: 32 MB | Copper ethernet cabling technology: 1000BASE-T | Storage temperature (T-T): -40 - 70 °C | Quality of Service (QoS) support: Yes | Password protection: Yes | Storage relative humidity (H-H): 10 - 95% | Power over Ethernet (PoE): No | Harmonized System (HS) code: 85176990 | Safety: LVD, BSMI | Cables included: AC | Height: 44 mm | Power consumption (max): 22.5 W | Internal memory: 256 MB | Rack mounting: Yes | Operating temperature (T-T): 0 - 50 °C | Mean time between failures (MTBF): 911301 h | Package width: 558 mm | Operating relative humidity (H-H): 10 - 95% | Depth: 131 mm