电话网远程通信中CRC校验码的设计,是用delphi编的哦-Distance Telephone Network Communication CRC is designed with delphi series oh

利用TAPI实现delphi程序通过语音MODEM拨打一般电话的操作。程序比较简陋，希望各位不吝赐教。-use TAPI achieve delphi procedures by voice modem dial ordinary telephone operation. Humble process, I hope the wing.

利用skype平台的sdk开发的ip电话控制程序,use your platform for the development of the sdk ip telephone control procedures

模拟电话线路语音自动自动应答，呼叫转移；自动群拨，发送通知，播放录音通知，数据库电话管理，读记事本（安装语音库）-Analog phone line automatic automatic voice response, call forwarding auto-dial group, send a notice to inform the broadcast of audio, databases, telephone management, read Notepad (installed