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

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