摘要
介绍了窄带综合业务数字网（Ｎ－ＩＳＤＮ）的业务特点及种类，对天津市建设Ｎ－ＩＳＤＮ的必要性、Ｎ－ＩＳＤＮ的网络结构和基本配置等有关建设方案和其他一些问题进行了初步的探讨。
The paper introduces the service features and types services for N- ISDN.The preliminary exploratory was made to the necessary of building Tianjin N- ISDN,network struture,basic disposition and building plan of N- ISDN.
作者
郝秀华
Tianjin Post & Telecommunication Administration Hao Xiuhua
关键词
通信网
电信发展规划
综合业务数字网
Communication networks
Communication developing plan
ISDN
