CLEACON series of full digital network DSP conference system, based on VISSONIC’s self- developed AUDIO-LINK voice distribution and processing technology, can offer the features of discussion, voting, interpretation, sign-in, and control by computer software. The system supports audio zoning, USB voice recording and monitoring, and camera tracking. With a high- performance DSP processor that provides the audio processing algorithm, equalization technology. In addition, the system supports hand in hand loop network and hot backup of the conference controller.