摘要
金融ＰＯＳ机在公用分组交换网上的应用，对使用信用卡的客户购物更方便。工程中对传统电话网组网方式和公用分组交换网方式进行了分析比较，结果采用了后者来实现对信息的处理，从而提高了金融机构信用卡的服务质量，这将对金卡工程起到积极的促进作用。
It's more convenient for the credit consumers to apply finance POS to public group exchange network .Comparing the forming way of traditional telephone network with that of group exchange network in prcactice shows that the service of finance department can be improved,and it will promote the Gold Credit Project when using the latter.
关键词
公用分组交换网
局域网
信用卡
金融
POS机
Point of Sales(POS)
telephone network group net
public exchange net
local area network
credit card
