Type Device Type: Switch – 48 ports – L3 – managed Enclosure Type: Rack-mountable Sub type: Gigabit Ethernet Port Basic switching RJ-45 Ethernet ports quantity: 48 Basic switching RJ-45 Ethernet ports type: Gigabit Ethernet (10/100/1000) Installed SFP modules quantity: 4 USB 2.0 ports quantity: 1 Network Standard IEEE 802.1D IEEE 802.1s IEEE 802.1w 10G support: Yes Port mirroring: Yes Flow control support: Yes Link aggregation: Yes Broadcast storm control: Yes Auto MDI/MDI-X: Yes Spanning tree protocol: Yes Head-of-line (HOL) blocking: Yes Ethernet LAN data rates: 10,100,1000 Mbit/s VLAN support: Yes Number of VLANs: 4094 MAC Address Table 16K Environment Operating temperature (T-T): -5 - 50 °C Storage temperature (T-T): -25 - 70 °C Operating relative humidity (H-H): 10 - 90% Storage relative humidity (H-H): 10 - 90% Hardware Features Interface 48 x 10/100/1000 ports 4 Gigabit SFP Power Supply Power Supply Type: Internal System Power Consumption: 110V=48.27W, 220V=48.64W Dimensions (L x W x H) 445 x 273 x 44 mm (17.5 x 10.73 x 1.73 in) Weight 3.95 kg (8.71 lb) Manufacture Warranty Warranty 1 Year Warranty