郑州铁路局会议视频系统改造方案设计

摘要

介绍了郑州铁路局既有会议视频系统改造项目的设计内容，并对方案的比选，MCU、会议视频终端设备的配置，以及传输系统的配套改造进行了论述。%The paper mainly describes the design process of the transformation project eo conferencing system in Zhengzhou Railway Administration, makes a contrast among of the current vid-the transformation schemes, and analyzes the terminal unit＇s configuration of MCU and video conference. Meanwhile, it dis-cusses the matching reconstructions of transmission system.