这是我曾经做过的会议汇接系统的源码，包括对环路、数字中继（一号信令）、语音混合操作，开发环境为万利仿真开发机。有兴趣此方面的朋友可以参考一下！-This is what I have done Conference Tandem system source code, including the right loop, digital relay (on the 1st Signaling), voice mixed operation, development environment for

使用语音识别和语音合成技术，只需要输入文字就可以读出文字内容。同时可以对中英文混合阅读。并可设置音量大小和语速。-The use of speech recognition and speech synthesis technology, only need to input text can read text. At the same time to English mixed in reading. And set the volume and speed.