说明：  基于3G_324M协议的可视电话终端软件设计 该文档提出了基于商用3G/324M协议栈的3G可视电话解决方案，该解决方案采用Windows Mobile操作系统，目标是实现基于 3GPP 3G-324M协议的3G手机可视电话应用。该方案具有良好的互操作性， 较低的成本，具有重要的现实和工程意义。 阅读前请先安装CAJViewer阅读器。
(Based 3G_324M protocol video phone terminal software design of the document proposed protocol stack based on commercial 3G/324M 3G video telephony solutions, the solution uses Windows Mobile operating system, the goal is to achieve based on the 3GPP 3G-324M protocol of 3G mobile phones video telephony applications. The program has good interoperability, lower costs, have important practical and engineering significance. Read the previous install CAJViewer reader.)