Chapter 5 Setting Up the HD5000 Configuration52 VCON HD5000 Installation & Setup GuideAudioIn the Audio settings, you can define the audio configuration to be used duringconferences.Audio Inputs/OutputsSelect the types of audio hardware installed in orconnected to the HD5000's computer.Acoustic EchoCancellationSelect to cancel the echo created when your system'smicrophone picks up audio from the system'sspeakers.Auto MuteMicrophoneuponConnectionSelect to mute the microphone automaticallywhenever the HD5000 accepts an incoming call.MicrophoneVolumeDrag the slider to the right to raise the microphonevolume or to the left to lower it.LipSynchronizationDrag the slider towards Delay Video if you hear theaudio after the video movement, or towards DelayAudio if you see the appropriate video movementonly after you hear the audio.Click Default to return to the default setting.