Indicates that the specified text replaces the contained text for pronunciation. This allows a document to contain both a spoken and written form.
<sub
alias = "CDATA"
/>
Attribute |
Data Type |
Required? |
Default |
Description |
alias |
CDATA |
yes |
NA |
String to substitute for the enclosed string. |
<audio>, <emphasis>, <enumerate>, <p>, <prompt>, <prosody>, <s>, <voice>
None.
<?xml version="1.0"?>
<vxml version="2.1" xmlns="http://www.w3.org/2001/vxml">
<form>
<block>
<var name="x" expr="12345"/>
<prompt>
<sub alias="Speech Synthesis Markup Language">SSML</sub>
</prompt>
</block>
</form>
</vxml>