【摘要】 分析了微机在电话网上实现点对点远距离通信的特点，提出了对这种数据传输进行监测、管理的方法，并在硬件上实现了这一方法。而且实际应用效果良好更多还原

【Abstract】 The characteristics of microcomputer communication in long distance by telephone network are analized, a new monitoring and controlling method for this data transfer is proposed. The monitoring and controlling system is realized in hardware, it works precisely and efficiently.更多还原