VB6获取语音卡工作通道总数,程序运行需要tc08a32.dll，可在网上搜索下载到，计算通道总数的，与Windows接口编程相关。-Total VB6 to get a working channel voice card, the program needs to run tc08a32.dll, can be downloaded to the online search to calculate the total number of channels associated with the Windows interface programming.