摘要
90年代世界较发达国家都在加速研究开发宽带综合业务数字网(B-ISDN),以及为最终实现B-ISDN而进行网络演变和宽带业务应用等研究工作。本文概要介绍了包括中国在内的几个国家B-ISDN的发展策略和进展情况,以及B-ISDN关键技术。
In the 1990's, some countries in the world have been accelerating the research and development of B-ISDN and working cm network evolution towards B-ISDN and applica-tions of broadband services. This paper outlines the development policy and present situations in severai countries including China, and introduces the key technologies of B-ISDN.
出处
《世界电信》
1994年第2期40-43,共4页
World Telecommunications
关键词
B-ISND
数字网
通信网
Broadband ISDN Research and development policy
