摘要
本文在分析卡式公用电话面临的包括金融方面和业务扩展方面的主要问题基础上,从防盗打、金融结算、数据业务、金融业务的角度,根据现有技术发展情况,比较了不同模式的公用电话系统的技术方案的优缺点,并预测了未来公用电话系统的发展方向,指出IC卡在线式公用电话系统是集中式处理和分布式处理的折衷,将会逐步成为主流的模式。
Based on the analysis of the main problems of cardphone system,including anti-fraud,financial settlement,data service and financial service,different technical designs of the cardphone system has been compared with each other.At last,the developing trend of the system is predicted.It is pointed out that the IC card on-line cardphone system is a compromise of centralized process and distribute process,and will become the main mode of cardphone system.
出处
《电信科学》
北大核心
2003年第8期21-25,共5页
Telecommunications Science
