48+4-port Gigabit 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 Spanning Tree, VLAN (QinQ), LACP, IGMP Snooping and QoS, IPv6 capable, including 19' mounting kit