Zyxel GS2220-50HP-EU0101F network switch Managed L2 Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) Black

Certification: LVD, BSMI FCC 15 A, CE EMC A, BSMI ENC RoHS A | Power consumption (max): 474.3 W | Forwarding rate: 74 Mpps | Mean time between failures (MTBF): 466921 h | Networking standards: IEEE 802.3at | Security algorithms: SNMPv2 | Networking standards: IEEE 802.1D | Networking standards: IEEE 802.3z | Fiber optic connector: SFP | MAC address table: 16000 entries | Package depth: 355 mm | DHCP features: DHCP snooping | Switch layer: L2 | Authentication type: IEEE 802.1x, RADIUS | Storage temperature (T-T): -40 - 70 °C | Quality of Service (QoS) support: Yes | Configuring Location Settings (CLI): Yes | Web-based management: Yes | MAC address filtering: Yes | Total Power over Ethernet (PoE) budget: 375 W | Harmonized System (HS) code: 85176990 | Broadcast storm control: Yes | Networking standards: IEEE 802.3af | Networking standards: IEEE 802.3az | Heat dissipation: 1617.363 BTU/h | Power over Ethernet (PoE): Yes | Width: 441 mm | Networking standards: IEEE 802.1Q | Networking standards: IEEE 802.3x | Package weight: 5.25 kg | Port mirroring: Yes | Product colour: Black | Operating temperature (T-T): 0 - 50 °C | Networking standards: IEEE 802.1x | Storage relative humidity (H-H): 10 - 95% | Networking standards: IEEE 802.3ad | Networking standards: IEEE 802.1s | Security algorithms: SNMP | Operating relative humidity (H-H): 10 - 95% | Flow control support: Yes | IGMP snooping: Yes | Package width: 616 mm | AC input voltage: 100 - 240 V | DHCP features: DHCPv6 relay | Package height: 107 mm | VLAN support: Yes | System event log: Yes | Copper ethernet cabling technology: 10BASE-TX | AC input frequency: 50 - 60 Hz | Noise level: 49.5 dB | Switch type: Managed | Networking standards: IEEE 802.1w | Security algorithms: SSH-2 | Weight: 4.1 kg | Switching capacity: 100 Gbit/s | Cables included: AC | Virtual LAN features: Protocol-based VLAN | Multicast support: Yes | Virtual LAN features: Private VLAN | Basic switching RJ-45 Ethernet ports quantity: 44 | Fiber ethernet cabling technology: 1000BASE-X | Networking standards: IEEE 802.1ab | Security algorithms: SSL/TLS | Basic switching RJ-45 Ethernet ports type: Gigabit Ethernet (10/100/1000) | Combo SFP ports quantity: 4 | Power over Ethernet (PoE) ports quantity: 48 | Depth: 270 mm | Virtual LAN features: Voice VLAN | DHCP features: DHCPv6 client | Link aggregation: Yes | DHCP features: DHCP client | DHCP features: DHCP relay | Height: 44 mm | Virtual LAN features: Port-based VLAN | 10G support: No | Spanning tree protocol: Yes | Authentication: Guest VLAN, MAC-based authentication | Flash memory: 32 MB | Copper ethernet cabling technology: 1000BASE-T | Firmware upgradeable: Yes | Networking standards: IEEE 802.3ab | Networking standards: IEEE 802.1p | Packet buffer memory: 1.5 MB | Rack mounting: Yes | Internal memory: 256 MB | Fiber ports quantity: 2 | Rate limiting: Yes | Networking standards: IEEE 802.3u | Security algorithms: SNMPv3 | Access Control List (ACL): Yes