T

ELECTRONIC TELEPROCESSORS FOR COLLECTION AND RECORDING OF TELEPHONE SYSTEM BILLING DATA AND FOR MONITORING SYSTEM FUNCTIONING; DATA PROCESSORS; DISC AND TAPE DATA RECORDERS AND REPRODUCERS; PRINTERS AND CONTROL CONSOLES, AUTOMATIC ELECTRONIC DATA STORAGE AND TRANSMITTING TERMINALS; CENTRAL DATA CONTROL COMPUTERS; AUTOMATIC TRAFFIC RECORDING AND TRANSCEIVING TERMINALS; DISPLAY DATA MONITORS, TRAFFIC USAGE SCANNERS AND RECORDERS; TRAFFIC RECORDING TERMINAL INTERROGATING UNITS; COMPUTER INTERFACE UNITS, TELEPRINTERS, TONE TRANSMITTERS AND RECEIVERS, ELECTRONIC TELEPHONE ANSWERING MACHINES FOR SIMULTANEOUSLY ANSWERING PLURAL TELEPHONE CALLS AND GIVING A VOICE MESSAGE RESPONSE BACK TO THE CALLER AND FOR ACCUMULATING STATISTICAL CALL INFORMATION AND REPORTING TO AN INTERROGATING SOURCE