Zyxel GS1920-48HPV2 Managed Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) Black

Certification: RoHS | Warnings: Make sure the ventilation of the equipment is not blocked. | Warnings: Avoid contact of the device with liquid. | Warnings: Follow the safety guidelines for electrical current. | AC input frequency: 50 - 60 Hz | Product colour: Black | Networking standards: IEEE 802.1Q | Networking standards: IEEE 802.3x | MAC address filtering: Yes | Networking standards: IEEE 802.3ab | Networking standards: IEEE 802.1p | Networking standards: IEEE 802.1w | Networking standards: IEEE 802.1D | Networking standards: IEEE 802.3z | Networking standards: IEEE 802.1x | Networking standards: IEEE 802.3ad | Networking standards: IEEE 802.1s | Networking standards: IEEE 802.3u | AC input voltage: 100 - 240 V | Flash memory: 32 MB | Package height: 107 mm | VLAN support: Yes | Rack mounting: No | Package depth: 355 mm | Power consumption (max): 474.3 W | Internal memory: 256 MB | Power over Ethernet (PoE): Yes | Width: 441 mm | Operating temperature (T-T): 0 - 50 °C | DHCP features: DHCPv6 relay | Total Power over Ethernet (PoE) budget: 375 W | Spanning tree protocol: Yes | Cables included: AC | Package weight: 5.25 kg | Safety: LVD, BSMI | Storage temperature (T-T): -40 - 70 °C | Quality of Service (QoS) support: Yes | Weight: 4.1 kg | Switching capacity: 100 Gbit/s | DHCP features: DHCP snooping | Package width: 616 mm | DHCP features: DHCP client | DHCP features: DHCP relay | Virtual LAN features: Port-based VLAN | Virtual LAN features: IP subnet–based VLAN | Virtual LAN features: Private VLAN | Forwarding rate: 74 Mpps | Height: 44 mm | Operating relative humidity (H-H): 10 - 95% | Power over Ethernet (PoE) ports quantity: 48 | System event log: Yes | Rate limiting: Yes | Combo SFP ports quantity: 4 | Virtual LAN features: Protocol-based VLAN | Heat dissipation: 1617.36 BTU/h | Multicast support: Yes | Access Control List (ACL): Yes | Mean time between failures (MTBF): 502509 h | CPU defense: Yes | Depth: 270 mm | Virtual LAN features: Voice VLAN | IP-MAC-Port binding: Yes | Security algorithms: 802.1x RADIUS | Queue scheduling algorithms: WFQ | Noise level: 26.5 dB | Fiber ethernet cabling technology: 1000BASE-X | IGMP snooping: Yes | Storage relative humidity (H-H): 10 - 95% | Switch type: Managed | Security algorithms: SNMPv3 | Networking standards: IEEE 802.1ab | Basic switching RJ-45 Ethernet ports type: Gigabit Ethernet (10/100/1000) | Security algorithms: SNMP | Flow control support: Yes | Queue scheduling algorithms: SPQ | Queue scheduling algorithms: Weighted Round Robin (WRR) | Harmonized System (HS) code: 85176990 | Copper ethernet cabling technology: 1000BASE-T | Electromagnetic compatibility: FCC 15 A, CE A, BSMI EMC | Fiber optic connector: SFP | 10G support: No | Authentication: Guest VLAN, Port-based authentication | Rack mount kit: Yes | Password protection: Yes | SFP module slots quantity: 2 | Authentication type: IEEE 802.1x, RADIUS | Copper ethernet cabling technology: 100BASE-TX | Virtual LAN features: MAC address-based VLAN | ARP inspection: Yes | Basic switching RJ-45 Ethernet ports quantity: 44 | MAC address table: 16000 entries | Packet buffer memory: 1.5 MB