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《JOURNAL OF LIAONING INSTITUTE OF TECHNOLOGY ON SOCIAL SCIENCE》 1995-01
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Keyboard System Design for a PABX for Dispatching

Wang Jingxian; Yang Lisha  
An idea for designing hardware structure and software of the keyboard system to a PABX for dispatching is described as well as the idea realization method. In this system, the buffer of a queuing structure is applied to the software, which handles well the state displaying, polling keys and timely performing communications.
【CateGory Index】: TP334.23
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