管理学 电子政务网络技术 释 integrated services digital network; ISDN 综合业务数字网 实现话音、数据和图像在同一个网络中传输与交换的重要技术，是一种典型的电路交换网络系统。
网络与数据通信 协议体系与组成结构 释文 integrated service digital network, ISDN 综合业务数字网
- infinite function
- infinite game
- infinite geometric complex
- infinite geometric sequence
- infinite geometric series
- infinite geometry
- infinite graph
- infinite Grassmann manifold
- infinite group
- infinite group theory
- infinite half-plane
- infinite half-space
- infinite height
- infinite hierarchy model
- infinite hierarchy structure
- infinite hierarchy universe
- infinite hotel paradox
- infinite impulse response digital filter
- infinite impulse response filter
- infinite induction
- infinite injury priority method
- infinite integral
- infinite interval
- infinite jump
- infinite limiting process