TELEPHONE INTERCOMMUNICATION SYSTEMS INCLUDING SWITCHBOARDS AND INSTRUMENTS; TELEPHONE SETS INCLUDING DIALING, SWITCHING, RINGING (SIGNALING), CORD CONNECTORS (PLUGS AND JACKS) AND COIN CONTROLLED APPARATUS; TELEPHONE SWITCHING NETWORKS USING MANUAL, ELECTROMECHANIC, AND ELECTRONIC SWITCHING UNITS; TELECOMMUNICATION NETWORKS COMPRISING MEANS FOR TRANSMITTING, RECEIVING, AND SWITCHING SIGNALS DERIVED FROM SOUND; TELEPHONE WIRING AND CABLE; AND SEMI CONDUCTING DEVICES COMPRISING TRANSISTORS, DIODES, ELECTRONIC SWITCHES AND INTEGRATED CIRCUITS; OUTSIDE PLANT PRODUCTS FOR TELECOMMUNICATIONS INDUSTRY-NAMELY, EXCESSIVE VOLTAGE PROTECTORS, CABLE TERMINATIONS AND TESTING DEVICES ESPECIALLY FOR TELEPHONES (SUCH AS CONNECTORS, TERMINALS, SPLICING DEVICES, TAPES, COMPOUNDS, AND BULDING CABLE TERMINALS); AND TERMINAL BLOCKS (SUCH AS TERMINAL BLOCK TOOLS AND CABLE FORMING SUPPORTS); INDUCTIVE AND CAPACITIVE LOCATORS, TEST SETS (SUCH AS EXPLORATORY COILS), VOLTAGE AND CURRENT TESTING DEVICES, ELECTRICAL EXPLORATORY LINE TOOLS, CAPACITIVE AND INDUCTOR PEGS, AND CABLE PAIR IDENTIFYING DEVICES; AND TELEPHONE CABLE GAS PRESSURIZING APPARATUS

INSTALLATION, MAINTENANCE AND REPAIR SERVICES IN THE FIELD OF TELECOMMUNICATION EQUIPMENT

TRAINING OTHERS IN THE USE OF TELECOMMUNICATION EQUIPMENT

DISTRIBUTORSHIP SERVICES IN THE FIELD OF TELECOMMUNICATIONS