Manufacture Of Communication Equipment ISIC Code 2630. This class includes the manufacture of telephone and data communications equipment used to move signals electronically over wires or through the air, such as radio and television broadcasts and wireless communications equipment. This class includes the manufacture of central office switching equipment, manufacture of cordless telephones, manufacture of private branch exchange (PBX) equipment, manufacture of telephone and facsimile equipment, including telephone answering machines, manufacture of data communications equipment, such as bridges, routers, and gateways, manufacture of transmitting and receiving antenna, manufacture of cable television equipment, manufacture of pagers, manufacture of cellular phones, manufacture of mobile communication equipment, manufacture of radio and television studio and broadcasting equipment, including television cameras, manufacture of modems, carrier equipment, manufacture of burglar and fire alarm systems, sending signals to a control station, manufacture of radio and television transmitters, manufacture of infrared devices (e.g. remote controls).