<prompt> element controls the output of synthesized speech and prerecorded audio.
(defaults to true) Controls whether a user can interrupt a prompt.
This attribute is not supported.
(defaults to true) An expression that must evaluate to true after conversion to Boolean in order for the prompt to played.
(defaults to 1) A number that allows you to emit different prompts if the user is doing something repeatedly.
(defaults to “xml:lang” global property or the “xml:lang” attribute of the <vxml> tag) The language identifier as defined in RFC3066.
The timeout that will be used for the following user input.
<?xml version="1.0"?><vxml version="2.0"><form><block><prompt bargein="false">You have to wait until the end of this sentencebefore you'll be able to interrupt this prompt.</prompt></block><field name="myfield"><grammar type="application/x-jsgf">( 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | "#" | "*" )+</grammar><prompt bargein="true">Now you can press any DTMF button and the prompt willbe interrupted.</prompt><filled><prompt>You entered <value expr="myfield"/></prompt></filled></field></form></vxml>
The output of the above script would be:
Computer: You have to wait until the end of this sentence… Human: (enters DTMF-1) Computer: (disregards input) Computer: …before you'll be able to interrupt the audio with DTMF. Computer: Now you can press any DTMF button and… Human: (enters DTMF-5) Computer: You entered five.