Programmable feature card
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United States of America Patent
Stats
-
Dec 2, 1986
Grant Date -
N/A
app pub date -
Apr 26, 1984
filing date -
Apr 26, 1984
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Programmable feature card circuitry includes: a signal processor with parallel input/output (I/O) data ports and responsive to command of the PBX call processor, signal memory, and a signal interface for converting the PBX signal format to a processor compatible format; the signal memory including program memory for storing signal processor program signals representing the programmed algorithm to be performed by the signal processor in the execution of the user selected PBX support function and including data memory for storing data signals from the PBX, the signal processor executing the stored programmed algorithm in response to the command signals from the PBX call processor.
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