说明：  VSession 语音通信控件版本2.0，集成G729A 压缩算法、实时传输协议，支持一对一、一对多，多对多的实时通话，话音清晰流畅！使用简单方便！VSession 语音通信控件适用于:VC,VB,DELPHI,.NET 平台或网页应用程序等。
(VSession voice communication control version 2.0, integrated G729A compression algorithm, real-time transport protocol to support one-on-one, one-to-many, many-to-many real-time calls, voice clear and smooth! The use of simple and convenient! VSession voice communication control applies to: VC, VB, DELPHI,. NET platform or web applications.)