TELEPHONES AND TELEPHONE SYSTEMS, COMPRISED OF A HANDSET AND CONSOLE UNIT WITH CONSOLE FEATURES - NAMELY, STANDARD TELEPHONE FUNCTIONS, ONE-TOUCH DIALING, CALL PROGRESS MONITORING, GROUP LISTENING, CLOCK/CALENDAR AND ALARM, ELECTRONIC DISPLAY, AND MODULES FOR FEATURES - NAMELY, AUTOMATIC DIALING, CALL RESTRICTION, STORED MESSAGE RECALL, AND CUSTOM CALLING, ALSO KNOWN AS TELESYSTEMS; SPEAKERPHONES, ALSO KNOWN AS HAND FREE TELEPHONE APPARATUS; TELEPHONE DIALERS; TELEPHONE STATION MESSAGE DETAIL RECORDERS; MOBILE TELECOMMUNICATION EQUIPMENT COMPRISING A CONTROL TELEPHONE UNIT, TRANSCEIVER AND ANTENNA; MOBILE TELEPHONES AND COMPONENT PARTS THEREFOR; BATTERY POWER PLANTS FOR USE IN PROVIDING AND MANAGING ENERGY SUPPLY REQUIREMENTS IN THE TELECOMMUNICATIONS INDUSTRY; DATA COLLECTION APPARATUS; CLOCK RADIO TELEPHONES; COMPUTERS; LIGHTWAVE DATA LINKS, NAMELY, TRANSMITTERS AND RECEIVERS; MODEMS; COMPUTER PROGRAMS; TELEPHONE INSTALLATION APPARATUS - NAMELY, PHONEMOUNTS, DUAL OUTLET ADAPTORS, TELEPHONE OUTLETS, MODULAR JACKS, WIRE JUNCTIONS AND PLUG-IN CONVERTERS; INTERACTIVE TELEVISION UNITS FOR ACQUISITION OF INFORMATION FROM DATA BASES; TELECOMMUNICATIONS SWITCHING APPARATUS; COMPUTER PERIPHERALS; FACSIMILE MACHINES; DOCUMENT SCANNER, NAMELY, FOCUSING LENSES, IMAGE DETECTORS, MEMORY UNITS, CIRCUIT BOARDS AND INTERFACE UNITS; COMPUTER PROGRAMS FOR MANAGING TELECOMMUNICATIONS NETWORKS; VOICE AND DATA TRANSMITTING, CARRYING AND RECEIVING EQUIPMENT - NAMELY, TELECOMMUNICATION CARRIERS, CENTRAl OFFICE AND REMOTE TERMINALS, CHANNEL BANKS, ELECTRONIC PLUG-INS AND PAIR-GAIN APPARATUS; NETWORK MULTIPLEXER; DATA COMMUNICATION MULTIPLEXERS AND CONCENTRATOR; VIDEOTEX TERMINALS; AND ELECTRIC EMERGENCY CALL UNITS