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ISDN即为综合业务数字网。这个网络能为用户提供语言、数据、图像.传真等各类业务。当前,综台业务数字网风靡全世界,原因在于ISDN灵活、方便、高速.廉价,使您能最大程度地利用电信网络资源,同时使用多种业务。近年来,我国也在大力发展ISDh,目前,北京等8个城市已经面向社会开放了窄带综合数字网业务。那么,什么是ISDN?IS-DN是如何运作的?如何申请IS-DN?ISDN的功能价格比又怎么样呢?以下我们将全面介绍这方面的内容。
ISDN is Integrated Services Digital Network. This network can provide users with languages, data, images, fax and other business. Currently, the Integrated Services Digital Network swept the world, because ISDN is flexible, convenient, high-speed. Cheap, so you can maximize the use of telecommunications network resources, while using a variety of business. In recent years, our country is also developing ISDh energetically, at present, 8 cities such as Beijing have opened the narrowband integrated digital network business facing the society. So, what is ISDN? How IS-DN works? How to apply for IS-DN? ISDN cost-effective then what? Here we will provide a comprehensive introduction of this content.