Zyxel GS1920-48V2 Managed Gigabit Ethernet (10/100/1000) Black

Certification: RoHS | Power over Ethernet (PoE): No | Product colour: Black | DHCP features: DHCPv6 relay | Fiber optic connector: SFP | IGMP snooping: Yes | IP-MAC-Port binding: Yes | Electromagnetic compatibility: FCC 15 A, CE A, BSMI EMC | AC input frequency: 50 - 60 Hz | Rack mounting: Yes | DHCP features: DHCP client | DHCP features: DHCP relay | Multicast support: Yes | Package weight: 3.97 kg | Switching capacity: 100 Gbit/s | LED indicators: Yes | Rate limiting: Yes | Access Control List (ACL): Yes | Storage temperature (T-T): -40 - 70 °C | Quality of Service (QoS) support: Yes | Switch type: Managed | Operating temperature (T-T): 0 - 50 °C | Combo SFP ports quantity: 4 | AC input voltage: 100 - 240 V | Height: 44.5 mm | MAC address table: 16000 entries | Flash memory: 32 MB | Copper ethernet cabling technology: 1000BASE-T | Fiber ethernet cabling technology: 1000BASE-X | Virtual LAN features: MAC address-based VLAN | Power consumption (max): 36.9 W | Forwarding rate: 74 Mpps | ARP inspection: Yes | Basic switching RJ-45 Ethernet ports quantity: 44 | Heat dissipation: 125.83 BTU/h | System event log: Yes | Networking standards: IEEE 802.3ad | Networking standards: IEEE 802.1s | Security algorithms: SNMP | Package depth: 289 mm | Width: 440 mm | Copper ethernet cabling technology: 100BASE-TX | DHCP features: DHCP snooping | Harmonized System (HS) code: 85176990 | Virtual LAN features: IP subnet–based VLAN | Virtual LAN features: Protocol-based VLAN | Virtual LAN features: Port-based VLAN | Spanning tree protocol: Yes | Packet buffer memory: 1.5 MB | Package width: 496 mm | Depth: 220 mm | Safety: LVD, BSMI | VLAN support: Yes | Virtual LAN features: Private VLAN | Flow control support: Yes | Queue scheduling algorithms: SPQ | Queue scheduling algorithms: Weighted Round Robin (WRR) | Password protection: Yes | Package height: 90 mm | SFP module slots quantity: 2 | Networking standards: IEEE 802.1ab | Basic switching RJ-45 Ethernet ports type: Gigabit Ethernet (10/100/1000) | Internal memory: 256 MB | Operating relative humidity (H-H): 10 - 95% | Networking standards: IEEE 802.3u | Security algorithms: SNMPv3 | Queue scheduling algorithms: WFQ | Networking standards: IEEE 802.1Q | Networking standards: IEEE 802.3x | MAC address filtering: Yes | Security algorithms: 802.1x RADIUS | Weight: 2.8 kg | Mean time between failures (MTBF): 672235 h | Networking standards: IEEE 802.1x | Storage relative humidity (H-H): 10 - 95% | Networking standards: IEEE 802.1D | Networking standards: IEEE 802.3z | Networking standards: IEEE 802.3ab | Networking standards: IEEE 802.1p | Networking standards: IEEE 802.1w | Authentication type: IEEE 802.1x, RADIUS | Cables included: AC | Noise level: 26 dB | 10G support: No | Authentication: Guest VLAN, Port-based authentication | Rack mount kit: Yes | Virtual LAN features: Voice VLAN | CPU defense: Yes