# Package com.avaya.deskphoneservices.device

- Interface Summary
  Interface | Description
  --- | ---
  AudioDeviceChangeListener | Listener interface for users of `DefaultVantageAudioDeviceHandler` to be notified of potential audio device changes.
  AudioDeviceChangeNotifier |
  AudioDeviceHandler | Interface for the component that implements audio device management logic.

- Class Summary
  Class | Description
  --- | ---
  AudioDeviceUtil | Miscellaneous utility methods for dealing with `AudioDevice` objects.
  DefaultVantageAudioDeviceHandler | Default implementation of the audio device switching logic for the Vantage platform.