嵌入式可视电话的软件系统主要分成两部分，即图形框架和应用组件。
The videophone software system is devided into two parts. One is the graphic frame and the other is the application module.
本文主要设计了开发3 G移动可视电话系统过程中，在VT系统设计完成后脱离其它软件模块进行有效测试的几套方案。
The article introduces some methods used for VT system test away from other software modules during the development of 3g mobile.
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