 48-Port 10/100Mbps + 4-Port Gigabit Smart Switch, 48 10/100Mbps RJ45 ports, 2 Gigabit RJ45 Ports and 2 SFP Slots, Tag-based VLAN, STP/RSTP/MSTP, IGMP V1/V2/V3 Snooping, DHCP Filtering, 802.1P Qos, Rate Limiting, Voice VLAN, Port Trunking, LACP, Port Mirroring, SNMP, RMON, 1U 19-inch rack-mountable steel case, rack-mountable |