This paper describes the present situation and development of China Public Communication Networks.The four kinds of public switched communication networks are PSTN (SPC systems), PSDN, DDN, and mobile systems.Their basic features and development in China,and the CHINANET-the backborne Network of China Internet, its services and user s application are also introduced.
收稿日期: 1996-09-09
出版日期: 1997-02-25
通讯作者:
马自卫
作者简介: 马自卫
引用本文:
马自卫. 我国国家通信网为计算机用户提供了坚实的基础设施[J]. 现代图书情报技术, 1997, 13(1): 14-17.
Ma Ziwei. Chinese Public Communication Network Provides a Solid Foundation Facilities for Computer User. New Technology of Library and Information Service, 1997, 13(1): 14-17.