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

AC input frequency: 50 - 60 Hz | Web-based management: Yes | Networking standards: IEEE 802.3ab | Networking standards: IEEE 802.1p | Security algorithms: SNMPv2 | Security algorithms: SNMP | LED indicators: Yes | Security algorithms: SNMPv3 | Networking standards: IEEE 802.1ab | Networking standards: IEEE 802.3z | Networking standards: IEEE 802.3ae | Networking standards: IEEE 802.1Q | Networking standards: IEEE 802.3x | Networking standards: IEEE 802.3az | Weight: 3.4 kg | Product colour: Black | AC input voltage: 100 - 240 V | Networking standards: IEEE 802.1x | Networking standards: IEEE 802.3an | Storage relative humidity (H-H): 10 - 90% | DHCP features: DHCP server | Power source: AC | Multicast support: Yes | Multicast Listener Discovery (MLD) snooping: MLD v1/v2 | Operating relative humidity (H-H): 10 - 95% | Power supply included: Yes | Switching capacity: 168 Gbit/s | Forwarding rate: 125 Mpps | Power over Ethernet (PoE): No | Internal memory: 1024 MB | 10G support: Yes | Storage temperature (T-T): -40 - 70 °C | Quality of Service (QoS) support: Yes | Mean time between failures (MTBF): 520.185 h | MAC address table: 32000 entries | Cloud-managed: Yes | Basic switching RJ-45 Ethernet ports type: Gigabit Ethernet (10/100/1000) | GARP VLAN Registration Protocol (GVRP): Yes | Jumbo frames support: Yes | Package height: 107 mm | Height: 44 mm | Packet buffer memory: 2 MB | BPDU filtering/protection: Yes | Package width: 616 mm | Package weight: 4.73 kg | Heat dissipation: 128.28 BTU/h | Package depth: 355 mm | Routing entries: 64 | Operating temperature (T-T): -20 - 50 °C | Installed SFP+ modules quantity: 4 | Basic switching RJ-45 Ethernet ports quantity: 24 | Flash memory: 64 MB | Static route: Yes | Authentication type: IEEE 802.1x, RADIUS, TACACS+ | ARP inspection: Yes | IGMP snooping: Yes | Switch type: Managed | Rack mounting: Yes | Switch layer: L3 | Power consumption (max): 37.62 W | Width: 441 mm | DHCP features: DHCP relay | Depth: 270 mm | IGMP proxy: Yes | Compliance certificates: RoHS | Compliance certificates: CE | Compliance certificates: Federal Communications Commission (FCC) | Compliance certificates: Low Voltage Directive (LVD) | 10G Ethernet (copper) ports quantity: 2