Telephonic communications – Supervisory or control line signaling – Substation originated
Patent
1988-04-21
1989-12-05
Dwyer, James L.
Telephonic communications
Supervisory or control line signaling
Substation originated
379355, 379216, H04M 127
Patent
active
048857718
ABSTRACT:
There is provided an information storage system for use in the storage of telephone numbers and the automatic dialling of selected telephone numbers. The system comprises a memory adapted for containing information including a plurality of designations and an associated telephone number, and a display for the display of selected information extracted from the memory. Operator input keys are provided for initially selecting information from the memory comprising a list of designations which are presented on the display. The operator input keys may then be used for further selecting a single designation from the displayed list. A telephone dialler is provided for dialling the telephone number associated with the selected designation and a telephone line interface is provided for linking the telephone dialler to a telephone line and a host telephone.
REFERENCES:
patent: 4291198 (1981-09-01), Anderson et al.
patent: 4709387 (1987-11-01), Masuda
Kissman Kenneth
Laughlin William D.
Nicowski Anthony T.
Rabideau Brian
Dwyer James L.
Vision II Technology Inc.
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