定义：ISDN(综合服务数字网络)，是一个国际转换标准，是为了语音和数据的数码拨号上网电话服务。
Definition of: ISDN (Integrated Services digital Network) an international standard for switched, digital dial-up telephone service for voice and data.
充分利用数字网络技术、远程音像传输技术以及图像显示技术，为奥运会提供综合信息服务；
We will provide comprehensive information services at the Olympic Games by making full use of digital network technology, distant audio-visual transmission technology and video technology.
宽带综合业务数字网b - ISDN是实现多种业务，多种功能综合服务的理想网络之一。
The Broadband Integrated service Digital network is very suitable for implementing multiple service network.
宽带综合业务数字网b - ISDN是实现多种业务，多种功能综合服务的理想网络之一。
The Broadband Integrated service Digital network is very suitable for implementing multiple service network.
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