This paper put forward an idea that use a voice data multiplexing equipment pulls through the EI transmission channels over the leased lines for splitting and re-used slot to provide Ethernet interface anti-polar accounting functions calling number display functions and RS232 data channel .

提出了在租用线路上利用 语音 数据复接设备通过一个E1传输通道，进行时隙的分拆和复用，提供以太网口、有反极性计费功能和来电 显示功能的电话和一个RS232的数据通道。

Many mode impact-proof collaborative surveillance simulation system is a demonstration software to some of the mathematical model the background for voice video and transformation of the way the data display screen .

多模式防撞协同监视仿真系统是个展示软件，把后台的一些数学模型，转化为 声音、图像和 数据的方式 显示在界面上。

It was operated by voice commands and projected its data on to the windscreen using the same sort of head-up display system found in modern fighter jets .

它由 声音指令操作，使用与现代喷气式战斗机相同的平视 显示器系统（前窗玻璃映像显示系统），并且把 数据投射在挡风玻璃上。

According to the real demand analysis the author has designed the overall work flow of the terminal software the software design uses the C language programming and achieved a positioning information verification processing voice prompts newspaper stations data storage display and other functions .

根据实际需求分析了车载终端总体工作流程，采用C语言进行了车载终端软件设计，实现了定位信息进行校验处理、 语音提示报站、 数据存储、 显示等功能。