Interaction Mode
An interaction mode specifies the type of interaction the speech port will have with a user. An interaction mode can be voice or DTMF.
In a grammar, you specify whether the grammar will be used in a DTMF interaction or a voice interaction. When grammars are activated in a speech port, only the voice grammars are used to decode speech, and only the DTMF grammars are used to process a DTMF string.
To specify the interaction mode in a grammar, use the following syntax:
ABNF
mode voice; or mode dtmf;
XML
<grammar mode="voice" ...> or <grammar mode="dtmf" ...>
