Zyxel XGS1935-52HP Managed L2/L3 Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE)

AC input frequency: 50/60 Hz | Rack mounting: Yes | VLAN support: Yes | Storage temperature (T-T): -40 - 70 °C | Quality of Service (QoS) support: Yes | Power source: AC | Weight: 5.64 kg | Power over Ethernet (PoE): Yes | Flash memory: 32 MB | Power consumption (max): 470.1 W | Internal memory: 512 MB | Package width: 508 mm | Total Power over Ethernet (PoE) budget: 375 W | Width: 440 mm | Mean time between failures (MTBF): 562941 h | Operating relative humidity (H-H): 10 - 95% | Package weight: 12.4 kg | Package depth: 394 mm | AC input voltage: 100 - 240 V | Networking standards: IEEE 802.1D | Networking standards: IEEE 802.3z | Networking standards: IEEE 802.3ae | Networking standards: IEEE 802.3 | Networking standards: IEEE 802.3ab | Networking standards: IEEE 802.1p | Networking standards: IEEE 802.3af | Networking standards: IEEE 802.3az | Operating temperature (T-T): -20 - 50 °C | Networking standards: IEEE 802.3at | Networking standards: IEEE 802.1Q | Networking standards: IEEE 802.3x | Networking standards: IEEE 802.3u | Networking standards: IEEE 802.3ad | Networking standards: IEEE 802.1s | Height: 43 mm | Power protection features: Surge protection | Depth: 270 mm | Package height: 90 mm | Networking standards: IEEE 802.1w | Networking standards: IEEE 802.1x | Storage relative humidity (H-H): 10 - 95% | Heat dissipation: 324.495 BTU/h | SFP+ module slots quantity: 4 | Switching capacity: 176 Gbit/s | DHCP features: DHCP client | DHCP features: DHCP relay | DHCP features: DHCP Option 82 | Switch layer: L2/L3 | Forwarding rate: 130.9 Mpps | 10G support: Yes | Multicast support: Yes | Jumbo frames support: Yes | Power supply included: Yes | Basic switching RJ-45 Ethernet ports quantity: 48 | MAC address table: 16000 entries | Jumbo frames: 9000 | Warnings: Follow the safety guidelines for electrical current. | DHCP features: DHCPv6 client | Switch type: Managed | Basic switching RJ-45 Ethernet ports type: Gigabit Ethernet (10/100/1000)