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

Certification: RoHS | Electromagnetic compatibility: FCC 15 A, CE A, BSMI EMC | Heat dissipation: 76.73 BTU/h | CPU defense: Yes | LED indicators: Yes | Package height: 79 mm | Authentication type: IEEE 802.1x, RADIUS | Packet buffer memory: 1.5 MB | VLAN support: Yes | MAC address table: 16000 entries | MAC address filtering: Yes | Security algorithms: 802.1x RADIUS | Networking standards: IEEE 802.3u | Security algorithms: SNMPv3 | Combo SFP ports quantity: 4 | Networking standards: IEEE 802.1Q | Networking standards: IEEE 802.3x | Power consumption (max): 22.5 W | Switching capacity: 56 Gbit/s | Networking standards: IEEE 802.1ab | Basic switching RJ-45 Ethernet ports type: Gigabit Ethernet (10/100/1000) | 10G support: No | Storage temperature (T-T): -40 - 70 °C | Quality of Service (QoS) support: Yes | Copper ethernet cabling technology: 100BASE-TX | Password protection: Yes | Forwarding rate: 42 Mpps | Mean time between failures (MTBF): 911301 h | AC input frequency: 50 - 60 Hz | Power over Ethernet (PoE): No | DHCP features: DHCP snooping | IGMP snooping: Yes | Networking standards: IEEE 802.3ad | Networking standards: IEEE 802.1s | Security algorithms: SNMP | Networking standards: IEEE 802.1w | Fiber optic connector: SFP | Authentication: Guest VLAN, Port-based authentication | Rack mount kit: Yes | Depth: 131 mm | Multicast support: Yes | Virtual LAN features: Voice VLAN | Virtual LAN features: Private VLAN | Harmonized System (HS) code: 85176990 | Networking standards: IEEE 802.1D | Networking standards: IEEE 802.3z | Internal memory: 256 MB | Rack mounting: Yes | DHCP features: DHCP client | DHCP features: DHCP relay | Package weight: 2.91 kg | Cables included: AC | Networking standards: IEEE 802.3ab | Networking standards: IEEE 802.1p | Basic switching RJ-45 Ethernet ports quantity: 24 | Weight: 2.1 kg | Networking standards: IEEE 802.1x | Storage relative humidity (H-H): 10 - 95% | Package width: 558 mm | AC input voltage: 100 - 240 V | DHCP features: DHCPv6 relay | Flow control support: Yes | Queue scheduling algorithms: SPQ | Queue scheduling algorithms: Weighted Round Robin (WRR) | Operating relative humidity (H-H): 10 - 95% | Fiber ethernet cabling technology: 1000BASE-X | Access Control List (ACL): Yes | Spanning tree protocol: Yes | Virtual LAN features: IP subnet–based VLAN | Rate limiting: Yes | IP-MAC-Port binding: Yes | Virtual LAN features: Port-based VLAN | Virtual LAN features: MAC address-based VLAN | Queue scheduling algorithms: WFQ | Package depth: 214 mm | ARP inspection: Yes | Height: 44 mm | System event log: Yes | Switch type: Managed | Width: 441 mm | Operating temperature (T-T): 0 - 50 °C | Product colour: Black | Flash memory: 32 MB | Copper ethernet cabling technology: 1000BASE-T | Safety: LVD, BSMI | Virtual LAN features: Protocol-based VLAN