Developments in modern telecommunications are proceeding along broadband, intelligent, personal and integrated services digital network ( B - ISDN ).

现代通信正朝宽带化 、 智能化 、 个人化以及综合业务数字网 ( B -ISDN ) 的方向发展.

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Which encapsulation methods are most commonly used with dialup integrated services Digital Network ( ISDN )?

在一线通中一般使用哪两种数据封装方式?

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ATM is one of the key techniques for implementing Broadband Integrated Services Digital Network ( B - ISDN ).

ATM是实现宽带综合业务数字网 ( B - ISDN ) 的关键技术之一.

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