TAPI (1 4 )控件的特性如下：打外线电话,接听或拒绝内线电话,呼叫ID检测,DTMF音频,从电话记录或向电话回放WA(The features of the TAPI (14) control are as follows: making outside calls, answering or rejecting internal calls, calling ID detection, DTMF audio, playing back WA from phone records or