Zyxel XGS2220-30 Managed L3 Gigabit Ethernet (10/100/1000) Black

AC input frequency: 50 - 60 Hz | Networking standards: IEEE 802.1Q | Product colour: Black | Networking standards: IEEE 802.3az | Web-based management: Yes | Networking standards: IEEE 802.3z | Networking standards: IEEE 802.3ae | LED indicators: Yes | Networking standards: IEEE 802.3ab | Networking standards: IEEE 802.1p | AC input voltage: 100 - 240 V | Networking standards: IEEE 802.1x | Networking standards: IEEE 802.1ab | Networking standards: IEEE 802.3an | Networking standards: IEEE 802.3x | Package depth: 355 mm | Heat dissipation: 128.28 BTU/h | Storage temperature (T-T): -40 - 70 °C | Quality of Service (QoS) support: Yes | Switching capacity: 168 Gbit/s | 10G support: Yes | Operating temperature (T-T): -20 - 50 °C | BPDU filtering/protection: Yes | Width: 441 mm | Multicast Listener Discovery (MLD) snooping: MLD v1/v2 | DHCP features: DHCP server | Security algorithms: SNMPv2 | Package weight: 4.73 kg | Weight: 3.4 kg | Power source: AC | Jumbo frames support: Yes | GARP VLAN Registration Protocol (GVRP): Yes | Switch type: Managed | Routing entries: 64 | Basic switching RJ-45 Ethernet ports quantity: 24 | Switch layer: L3 | ARP inspection: Yes | Rack mounting: Yes | Packet buffer memory: 2 MB | Installed SFP+ modules quantity: 4 | DHCP features: DHCP relay | Power consumption (max): 37.62 W | Security algorithms: SNMPv3 | Storage relative humidity (H-H): 10 - 90% | Package width: 616 mm | MAC address table: 32000 entries | Cloud-managed: Yes | Power over Ethernet (PoE): No | Static route: Yes | Authentication type: IEEE 802.1x, RADIUS, TACACS+ | Security algorithms: SNMP | Package height: 107 mm | Forwarding rate: 125 Mpps | Mean time between failures (MTBF): 520.185 h | Basic switching RJ-45 Ethernet ports type: Gigabit Ethernet (10/100/1000) | Operating relative humidity (H-H): 10 - 95% | Power supply included: Yes | Multicast support: Yes | Depth: 270 mm | Height: 44 mm | Internal memory: 1024 MB | IGMP proxy: Yes | IGMP snooping: Yes | Flash memory: 64 MB | 10G Ethernet (copper) ports quantity: 2 | Warnings: Avoid contact of the device with liquid. | Compliance certificates: Federal Communications Commission (FCC) | Warnings: Follow the safety guidelines for electrical current. | Compliance certificates: RoHS | Compliance certificates: CE | Compliance certificates: Low Voltage Directive (LVD) | Warnings: Make sure the ventilation of the equipment is not blocked.