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随着计算机互连网的发展,通过电话网接入互连网的方式已经不能满足人们对传输速度越来越高的要求,同时其它一些应用如局域网互连等也对通信速度提出了更高的要求,一度处于低谷的ISDN逐渐得到发展。该文介绍了ISDN(包括窄带和宽带)的发展概况,以及所提供的承载业务。文中还从终端、交换机、网路管理等几个方面介绍了计算机在ISDN中的应用。
With the development of the computer internet, the way of accessing the Internet through the telephone network has been unable to meet the ever-increasing demands of people on the transmission speed. At the same time, other applications such as the LAN interconnection also place higher demands on the communication speed. The downturn in ISDN has been gradually developed. This article describes the evolution of ISDN, including narrowband and broadband, as well as the bearer services provided. The article also from the terminal, switches, network management, and several other aspects of the computer in the ISDN application.