TAPI实现的电话拨号程序，可以有两种模式，普通拨打模式和语音模式，适合初学者参考。-TAPI achieve the telephone dial-up procedure, there are two models, ordinary Call patterns and voice patterns. for beginners reference.

辅助ＴＡＰＩ的应用——　简单的额拨号程序-Supporting the application of a simple volume TAPI dialer