ZYXEL GS1920-24V2, 28 PORT SMART MANAGED SWITCH 24X GIGABIT COPPER AND 4X GIGABIT DUAL PERS., HYBRID MODE, STANDALONE OR NEBULAFLEX CLOUD

Dimensions W x D x H, mm: 441 x 131 x 44 Operating temperature range (T-T), °C: 0 - 50 Weight, g: 2100 Operating relative humidity range, %: 10 - 95 Certification: FCC Part 15 (Class A), CE EMC (Class A), BSMI ENC, RoHS SFP/RJ-45 combo ports quantity: 4 Flash memory, MB: 32 RAM memory: 256 Ports quantity: 28 Ethernet LAN (RJ-45) ports quantity: 24 Switch type: Managed Power over Ethernet (PoE) Support: No MAC address table, entries: 16000 Switching capacity, Gbit/s: 56 Packet transfer speed: 41.67 Mpps Power consumption, W: 27.2 Quality of Service (QoS) support: Yes IGMP snooping: Yes Supported data transfer rates: 10/100/1000 Mbps Switch layer: L2 Port mirroring: Yes Management protocols: SNMP v1, v2c, v3, SNMP trap group, RMON (1, 2, 3, 9), ICMP echo/echo reply, Syslog, IEEE 802.1AB LLDP, IEEE 802.1AB LLDP-MED Colour of product: Black Networking standards: IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, IEEE 802.3z, IEEE, IEEE 802.3az EEE, IEEE 802.3x, IEEE 802.3ad, IEEE 802.1AB, IEEE 802.1D, IEEE 802.1w, IEEE 802.1, IEEE 802.1Q, IEEE 802.1p, IEEE 802.1 SSH/SSL support: Yes Web-based management: Yes Spanning tree protocol: Yes DHCP client: Yes Connectivity technology: Wired MAC address filtering: Yes Safety: LVD, BSMI DC-in jack: Yes Security algorithms supported: RADIUS, TACACS+ Bundled accessories: Rack mounting kit MIB support: ZyXEL private common MIB, RFC 1066 T CP/IP-based MIB, RFC 1213, 1157 SNMPv2c/v3 MIB, RFC 1493 bridge MIB, RFC 1643 Ethernet MIB, RFC 1757 RMON Group 1,2,3,9, RFC 2011,2012, 2013 SNMPv2 MIB, RFC 2233 SMIv2 MIB, RFC 2358 Ethernet like MIB, RFC 2674 bridge M