In the telecommunication technology, China is already one of the forerunners in the world.

在电信技术，中国已经是世界的先驱之一。

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In the telecommunication industry, Internet telephony (VoIP) is another example of a technology that is steadily replacing older telecommunications technologies.

在电信产业，网络电话(VoIP)是另一个新技术取代旧电信技术的例子。

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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。

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