Mrežni prekidač ZYXEL GS2220-28HP-EU0101F (Upravljani L2 Gigabit Ethernet (10/100/1000), Power over Ethernet (PoE), Crna)

Data transmission MAC address table: 16000 entries Packet buffer memory: 1.5 MB Switching capacity: 56 Gbit/s Forwarding rate: 42 Mpps Power over Ethernet (PoE) Power over Ethernet (PoE) ports quantity: 24 Total Power over Ethernet (PoE) budget: 375 W Power over Ethernet (PoE): Yes Network Virtual LAN features: Private VLAN Rate limiting: Yes Link aggregation: Yes Broadcast storm control: Yes Flow control support: Yes Virtual LAN features: Port-based VLAN 10G support: No Virtual LAN features: Voice VLAN Virtual LAN features: Protocol-based VLAN Spanning tree protocol: Yes Copper ethernet cabling technology: 1000BASE-T VLAN support: Yes Copper ethernet cabling technology: 10BASE-TX Networking standards: IEEE 802.3ab Networking standards: IEEE 802.1p Networking standards: IEEE 802.1x Networking standards: IEEE 802.1D Networking standards: IEEE 802.3z Networking standards: IEEE 802.1Q Networking standards: IEEE 802.3x Networking standards: IEEE 802.1ab Networking standards: IEEE 802.3ad Networking standards: IEEE 802.1s Networking standards: IEEE 802.1w Networking standards: IEEE 802.3u Networking standards: IEEE 802.3af Networking standards: IEEE 802.3az Networking standards: IEEE 802.3at Packaging data Cables included: AC Package weight: 4.97 kg Package width: 616 mm Package depth: 355 mm Package height: 107 mm Management features Switch layer: L2 Configuring Location Settings (CLI): Yes Web-based management: Yes Quality of Service (QoS) support: Yes System event log: Yes Switch type: Managed Design Certification: LVD, BSMI FCC 15 A, CE EMC A, BSMI ENC RoHS A Rack mounting: Yes Product colour: Black Power Power consumption (max): 463.5 W AC input frequency: 50 - 60 Hz AC input voltage: 100 - 240 V Security Authentication: Guest VLAN, MAC-based authentication Access Control List (ACL): Yes Authentication type: IEEE 802.1x, RADIUS DHCP features: DHCPv6 client DHCP features: DHCP client DHCP features: DHCP relay DHCP features: DHCPv6 relay IGMP snooping: Yes DHCP features: DHCP snooping MAC address filtering: Yes Security algorithms: SSL/TLS Security algorithms: SNMP Security algorithms: SSH-2 Security algorithms: SNMPv3 Security algorithms: SNMPv2 Logistics data Harmonized System (HS) code: 85176990 Multicast features Multicast support: Yes Operational conditions Storage temperature (T-T): -40 - 70 °C Storage relative humidity (H-H): 10 - 95% Operating relative humidity (H-H): 10 - 95% Operating temperature (T-T): 0 - 50 °C Heat dissipation: 1580.535 BTU/h Ports & interfaces Combo SFP ports quantity: 4 Basic switching RJ-45 Ethernet ports type: Gigabit Ethernet (10/100/1000) Basic switching RJ-45 Ethernet ports quantity: 24 Performance Flash memory: 32 MB Firmware upgradeable: Yes Noise level: 49.8 dB Mean time between failures (MTBF): 693245 h Internal memory: 256 MB Weight & dimensions Weight: 3.8 kg Width: 441 mm Height: 44 mm Depth: 270 mm