video telephone system

It is most extensively used Lines of Communication to Public Switched Telephone Network ( PSTN), hence the video surveillance system based on PSTN possesses widespread application prospects.

公共电话交换网（PSTN）是最广泛使用的通信线路，因此在PSTN线路上传输视频具有广阔的应用前景。

The system can fulfil the demands in many video/ image processing and transmitting fields such as current remote monitoring and control, TV telephone, conference TV, road traffic control and etc.

该系统的进一步研制可以满足当前的远程监控、电视电话和会议电视等诸多视频/图像处理与传输领域应用的需求。

The Telephone Cable Video Image Transmission System Based on DSP

基于DSP的电话线视频图象传输系统

Primary services of freeway include: telephone voice transmission service, surveillance video transmission system and data transmission service of toll collection system.

高速公路的主要业务包括电话语音传输业务、监控视频传输业务和以收费为主的数据传输业务。

Multiple endpoints video conference based on IP network has taken place some traditional remote conference system like TV video conference and telephone conference because of it's lower cost and more advantage.

基于IP交换网络的多点视频会议系统的实现由于其成本的低廉，交互性强大，多点共同参与的特点和优点取代了传统的电视、电话会议成为了人们通过远程进行会议交流的理想选择。