VOIP编码，实现PC上的语音通话功能，类似QQ语音。本代码需要至少两个电脑测试功能，其中一个作为服务器-VOIP coding, to achieve PC voice calls over the function, similar to the QQ voice. The code requires at least two computer test functions, one as a server

电话语音，可进行拨号连接，类似网络电话系统。-Telephone voice, dial-up connection can be similar to Internet telephony systems.