IAudioStream Methods | 
The IAudioStream type exposes the following members.
| Name | Description | |
|---|---|---|
| ChangeDirection | 
            Changes this stream's direction.
              (Inherited from IStream.) | |
| InsertDtmfTone | 
            Inserts a DTMF tone.
              | |
| InsertDtmfTones | 
            Inserts DTMF tones.
              |