Modem coupler for multi-line key telephone system
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United States of America Patent
Stats
-
May 7, 1991
Grant Date -
N/A
app pub date -
Jul 20, 1989
filing date -
Jul 20, 1989
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A modem coupler making it possible for a modem to access an analog signal telephone communication system directly from a multi-line key telephone set, the modem interfacing the system with a digital computer terminal or any other terminal that processes digital data. The modem coupler is self-sufficient whereby its interposition between the modem, the telephone set and the communication system entails no additional wiring or modifications of the telephone set, the modem, or the system.
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Family
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Cited Art Landscape
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