Special Features:

48 ethernet 10/100/1000 ports and 4 sfp-based gigabit ethernet ports; 1ru fixed-configuration, multilayer switch; ieee 802.3af and cisco prestandard power over etherne (poe); 32.0 megabyte flash memory; 128 megabyte dram; operating relative humidi type 10.0 to 85.0 percent non-condensing; power dissipation 590.0 watts, poe 370.0 watts; ac voltage is autoranging; operating current 8.0 to 4.0 amps; power rating 0.56 kilovolt-amps; dc 12.0 volts 14.0 amps, -48.0 volts at 7.8 amps (poe switches) ; weight 15.5 pounds

Properties:

An electronic device which provides for the transfer of the electrical signal input from one component to another, or between two or more components. It may also provide a continuous sequency of switching or sampling of a number of circuits. See also gate, electronic.