Zyxel GS2220-28-EU0101F network switch Managed L2 Gigabit Ethernet (10/100/1000) Black

Certification: LVD, BSMI FCC 15 A, CE EMC A, BSMI ENC RoHS A | Storage temperature (T-T): -40 - 70 °C | Quality of Service (QoS) support: Yes | Product colour: Black | Flash memory: 32 MB | Copper ethernet cabling technology: 1000BASE-T | AC input frequency: 50 - 60 Hz | Networking standards: IEEE 802.1ab | Security algorithms: SSL/TLS | Internal memory: 256 MB | Networking standards: IEEE 802.1Q | Networking standards: IEEE 802.3x | Package depth: 214 mm | Copper ethernet cabling technology: 10BASE-TX | Networking standards: IEEE 802.1D | Networking standards: IEEE 802.3z | Networking standards: IEEE 802.1w | Security algorithms: SSH-2 | Networking standards: IEEE 802.1x | Storage relative humidity (H-H): 10 - 95% | Operating relative humidity (H-H): 10 - 95% | Height: 44 mm | Rack mounting: Yes | Power consumption (max): 22.5 W | Width: 441 mm | Package weight: 2.91 kg | Cables included: AC | Power over Ethernet (PoE): No | Package height: 79 mm | Networking standards: IEEE 802.3u | Security algorithms: SNMPv3 | Firmware upgradeable: Yes | Depth: 131 mm | Package width: 558 mm | Harmonized System (HS) code: 85176990 | Web-based management: Yes | MAC address filtering: Yes | Networking standards: IEEE 802.3ab | Networking standards: IEEE 802.1p | Weight: 2.2 kg | Switching capacity: 56 Gbit/s | Networking standards: IEEE 802.3az | Networking standards: IEEE 802.3ad | Networking standards: IEEE 802.1s | Security algorithms: SNMP | Operating temperature (T-T): 0 - 50 °C | Security algorithms: SNMPv2 | VLAN support: Yes | Mean time between failures (MTBF): 989157 h | AC input voltage: 100 - 240 V | Combo SFP ports quantity: 4 | Rate limiting: Yes | DHCP features: DHCP client | DHCP features: DHCP relay | IGMP snooping: Yes | DHCP features: DHCPv6 client | Forwarding rate: 42 Mpps | Authentication: Guest VLAN, MAC-based authentication | DHCP features: DHCP snooping | Switch layer: L2 | Access Control List (ACL): Yes | 10G support: No | Fanless: Yes | System event log: Yes | Spanning tree protocol: Yes | Broadcast storm control: Yes | MAC address table: 16000 entries | DHCP features: DHCPv6 relay | Configuring Location Settings (CLI): Yes | Heat dissipation: 76.725 BTU/h | Flow control support: Yes | Link aggregation: Yes | Basic switching RJ-45 Ethernet ports type: Gigabit Ethernet (10/100/1000) | Basic switching RJ-45 Ethernet ports quantity: 24 | Authentication type: IEEE 802.1x, RADIUS | Switch type: Managed | Virtual LAN features: Port-based VLAN | Packet buffer memory: 1.5 MB | Multicast support: Yes | Virtual LAN features: Voice VLAN | Virtual LAN features: Private VLAN | Virtual LAN features: Protocol-based VLAN