利用EVC编写一个可运行于Wince5.0的应用程序，该应用程序利用基于串口驱动的CGPRS类，实现拨打电话和接听电话的功能。-The use of EVC in the preparation of a run Wince5.0 applications, the application-driven based on the serial CGPRS categories, the realization of call and answer the call function.