Zyxel GS2220-28HP Switch 28p PoE (PoE+: 24;) 375W Managed Gigabit

Design Product color: Black Rack mounting options: Yes Power Power consumption (max): 463.5 W AC input voltage: 100 - 240 V AC input frequency: 50 - 60 Hz Weight and dimensions Product weight: 3.8 kg Product width: 441 mm Product height: 44 mm Product depth: 270 mm Security MAC address filtering: Yes Encryption/Security SSL/TLS SNMPv3 SNMP SSH-2 SNMPv2 DHCP functions DHCP snooping DHCP relay DHCPv6 relay DHCPv6 client DHCP client IGMP snooping: Yes Access Control List (ACL): Yes Authentication: Guest VLAN, MAC-based authentication Authentication type: IEEE 802.1x, RADIUS Management features Website management: Yes Quality of Service (QoS) Support: Yes Switch Layer: L2 Configuring Location Settings (CLI): Yes System Event Report: Yes Switch type: Managed Working conditions Temperature range (storage): -40 - 70 °C Permissible relative humidity: 10 - 95% Temperature range (operation): 0 - 50 °C Relative humidity range: 10 - 95% Heat emission: 1580.535 BTU/h Network Communication standards IEEE 802.1s IEEE 802.1p IEEE 802.3az IEEE 802.3at IEEE 802.3u IEEE 802.1w IEEE 802.3z IEEE 802.3ad IEEE 802.1Q IEEE 802.3ab IEEE 802.3af IEEE 802.3x IEEE 802.1D IEEE 802.1ab IEEE 802.1x Virtual LAN Features Port-based VLAN Voice VLAN Protocol-based VLAN Private VLAN Copper Ethernet cabling technology 1000BASE-T 10BASE-TX 10G Support: No Flow Control Support: Yes Connection Aggregator: Yes Traffic Growth Control: Yes VLAN support: Yes Frequency Limit: Yes Spanning Tree Protocol: Yes Efficiency Noise level: 49.8 dB Device software updates: Yes Flash memory size: 32 MB Internal memory capacity: 256 MB MTBF (Mean Time Between Failures): 693245 h Packaging data Package height: 107 mm Weight with packaging: 4.97 kg Package width: 616 mm Package depth: 355 mm Package contents Wires: Alternating Current Ports and interfaces Basic RJ-45 Switching Number of Ethernet Ports: 24 Basic Ethernet switching RJ-45 ports type: Gigabit Ethernet (10/100/1000) Number of SFP Combo Ports: 4 Logistics data Harmonized System (HS) code: 85176990 Data transfer Packet buffer memory: 1.5 MB Address table size: 16000 entries Transfer speed: 42 Mpps Routing/switching capacity: 56 Gbit/s Power over Ethernet (PoE) PoE Support: Yes Total Power over Ethernet (PoE) budget: 375 W Number of Fast Ethernet (PoE) ports: 24 Multicast functions Multicast Support: Yes Safety warning Warnings Make sure the device's ventilation is not blocked. Avoid contact of the device with liquid. Follow electrical safety guidelines.

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