In this paper, the Principle and networking structure of VOD are briefly introduced. And furthermore the application of VOD technology in the telecommunication network is investigated.
本文简要地介绍影视点播(VOD)业务及网络的一般结构，并就电信网上开展影视点播(VOD)业务作了初步的探讨。
This paper introduces the structure, functions, and design philosophy of the telecommunication network comprehensive monitoring system and its application in electric power system.
文章介绍了通信网综合监控系统结构、功能和设计原则及其在电力系统中的应用。
Part two analyzes the economics characters of the telecommunication industry including the nature monopoly structure and industry chains (network and service).
第一部分为引言，第二部分首先分析了电信业的经济特性，包括自然垄断性和产业链(网络层和服务层)的特点。
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