COMPUTER NETWORK TERMINALS, TELECOMMUNICATION BASE STATIONS FOR WIRELESS COMMUNICATION EQUIPMENT, MICROWAVE RADIOS AND DIRECTIONAL ANTENNAE, TELEPHONE EXCHANGES, TELECOMMUNICATION BASE STATION ELECTRICAL CONTROLLERS, RADIO TRANSMITTERS, NETWORK NODES AND GATEWAYS, ELECTRIC FIXED SWITCHES, PUBLIC TELEPHONES, COMPUTER NETWORK SERVERS, ROUTERS, ENCODED DATA CARDS, MODEMS, MULTIPLEXERS, ELECTRIFIED POWER SUPPLIES, ELECTRONIC DIGITAL DATA INPUT AND OUTPUT APPARATUS, NAMELY, BAR CODE READERS, PROBE...