摘要： 分析了传统模拟线路的信用卡刷卡服务存在的问题,并提出了一个使用数字线路的方案及其实现技术。该方案具有协商速度快、传输质量高的优点。

关键词: 调制解调器池, 数字线路, 信用卡服务

Abstract: The problems of providing the traditional credit-card service on the analog line are analyzed first in this paper. For the purpose of improving the quality of credit-card service, a new way of credit-card service on digital line is proposed, which works faster with better transmission quality. The general schema of such a system and the implementation techniques are also introduced.

中图分类号: 

• TP393.02