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    • 6. 发明公开
    • Programmable feature card
    • 可编程功能卡
    • EP0169160A3
    • 1988-09-28
    • EP85630060
    • 1985-04-18
    • DATA GENERAL CORPORATION
    • Bellamy, John Carey
    • H04Q11/04H04M11/06H04Q03/545
    • H04Q11/0428Y10S379/914
    • 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.
    • 可编程功能卡电路包括:具有并行输入/输出(I / O)数据端口并且响应于PBX呼叫处理器,信号存储器和用于将PBX信号格式转换为处理器兼容格式的信号接口的命令的信号处理器; 信号存储器包括用于存储信号处理器程序信号的程序存储器,用于在执行用户选择的PBX支持功能时表示由信号处理器执行的编程算法,并且包括用于存储来自PBX的数据信号的数据存储器,信号处理器执行 存储编程算法,以响应来自PBX呼叫处理器的命令信号。