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A METHOD OF VOICE SIGNAL SWITCHING BY A COMPUTER STANDARD BUS AND MULTIPLE TELEPHONE DIGITAL SWITCHING MODULES FOR IMPLEMENTING THE METHOD
A METHOD OF VOICE SIGNAL SWITCHING BY A COMPUTER STANDARD BUS AND MULTIPLE TELEPHONE DIGITAL SWITCHING MODULES FOR IMPLEMENTING THE METHOD
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机译:一种计算机标准总线语音信号切换方法及实现该方法的多个电话数字切换模块
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摘要
A method of voice signal switching by a computer standard bus and multiple telephone digital switching modules for implementing the method is disclosed, each multiple telephone digital switching module of a program controlled switch is connected to a computer standard bus directly by a data line and a control line, and data transmission and switching in real time between the modules is conducted by computer standard bus. The multiple telephone digital switching module consists of a main control module, a multiple telephone data interface module, a buffer module, and a bus interface module, which are connected each other by a data line and a control line.
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