24+4-port Gigabit PoE switch with 24x 10/100/1000 Mbps RJ-45 ports and 4x 100/1000 Mbps SFP slots to accommodate standard Mini GBICs, management via CLI, Telnet, Web and SNMP (v1,v2, v3 ), supports PoE according to IEEE 802.3af and IEEE 802.3at standard, PoE budget 190W, spanning tree, VLAN (QinQ), LACP, IGMP snooping and QoS, including 19' mounting kit