Zyxel XGS2220-54FP Managed L3 Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE)

Networking standards: IEEE 802.3at | Networking standards: IEEE 802.1Q | Networking standards: IEEE 802.3x | AC input frequency: 50 - 60 Hz | Networking standards: IEEE 802.1x | Networking standards: IEEE 802.3ad | Networking standards: IEEE 802.1s | Networking standards: IEEE 802.1w | Networking standards: IEEE 802.3ab | Networking standards: IEEE 802.1p | Networking standards: IEEE 802.1D | Networking standards: IEEE 802.3z | Networking standards: IEEE 802.3af | Networking standards: IEEE 802.3az | Networking standards: IEEE 802.1ab | AC input voltage: 100 - 240 V | Networking standards: IEEE 802.3bt | Warnings: Follow the safety guidelines for electrical current. | Networking standards: IEEE 802.3an | Networking standards: IEEE 802.3ae | Warnings: Avoid contact of the device with liquid. | Weight: 5 kg | Warnings: Make sure the ventilation of the equipment is not blocked. | Mean time between failures (MTBF): 298.735 h | Depth: 330 mm | Packet buffer memory: 2 MB | Power over Ethernet (PoE): Yes | Switching capacity: 216 Gbit/s | Basic switching RJ-45 Ethernet ports quantity: 48 | Flash memory: 64 MB | Forwarding rate: 161 Mpps | Storage relative humidity (H-H): 10 - 90% | Power source: AC | Switch type: Managed | Switch layer: L3 | Width: 441 mm | DHCP features: DHCP server | Routing entries: 64 | Operating relative humidity (H-H): 10 - 95% | Power supply included: Yes | Basic switching RJ-45 Ethernet ports type: Gigabit Ethernet (10/100/1000) | Internal memory: 1024 MB | 10G support: Yes | Storage temperature (T-T): -40 - 70 °C | Quality of Service (QoS) support: Yes | Power consumption (max): 1161.6 W | IGMP snooping: Yes | Power over Ethernet (PoE) ports quantity: 50 | DHCP features: DHCP relay | IGMP proxy: Yes | Height: 44 mm | Rack mounting: Yes | Heat dissipation: 195.43 BTU/h | Multicast Listener Discovery (MLD) snooping: MLD v1/v2 | Jumbo frames support: Yes | MAC address table: 32000 entries | Installed SFP+ modules quantity: 4 | Operating temperature (T-T): -20 - 50 °C | Total Power over Ethernet (PoE) budget: 960 W | ARP inspection: Yes | GARP VLAN Registration Protocol (GVRP): Yes | 10G Ethernet (copper) ports quantity: 2 | Authentication type: IEEE 802.1x, RADIUS, TACACS+