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本文详细介绍了采用VAX 3100小型机和多PC微机组成广域网拓扑结构的上海市郊县“114”查号系统的总体设计思想,各组成模块子系统的结构和功能,重点讨论该系统研制中的关键技术和实现方法。
This paper introduces the general design idea of “114” check system of suburban counties in Shanghai using the VAX 3100 minicomputer and multi-PC microcomputer topology structure, the structure and function of each module subsystem, and focuses on the development of this system Key technologies and implementation methods.