| Message Properties | Definition |
| Prompt to start speech recognition | Prompt to be played back before starting speech recognition. |
| Prompt played when no voice for recognition | Prompt to be played back when no voice for speech recognition. |
| Prompt played when recognition failed | Prompt to be played back when recognition failed. |
| Prompt played when reaching max no input | Prompt to be played back when reaching max no input attempts. |
| Prompt played when reaching max no match | Prompt to be played back when reaching max no match attempts. |
| Max length of the speech in seconds | Max length of the speech time in seconds. |
| Max recognition retries | The max number of recognition retries. |
| The mapping of the recognition response and variables | The mapping of the recognition response and variables. |
| Grammar used by recognition | The grammar used by speech recognition. |
