Carrier equipment (i.e., analog, digital), telephone, manufacturing

Central office and switching equipment, telephone, manufacturing

Communications headgear, telephone, manufacturing

Cordless telephones (except cellular) manufacturing

Data communications equipment (e.g., bridges, gateways, routers) manufacturing

Facsimile equipment, stand-alone, manufacturing

Keysets, telephone, manufacturing

Local area network (LAN) communications equipment (e.g., bridges, gateways, routers) manufacturing

Modems, carrier equipment, manufacturing

Multiplex equipment, telephone, manufacturing

PBX (private branch exchange) equipment manufacturing

Private branch exchange (PBX) equipment manufacturing

Repeater and transceiver equipment, carrier line, manufacturing

Subscriber loop equipment, telephone, manufacturing

Switching equipment, telephone, manufacturing

Telephone answering machines manufacturing

Telephone carrier line equipment manufacturing

Telephone carrier switching equipment manufacturing

Telephones (except cellular telephone) manufacturing

Telephones, coin-operated, manufacturing