<sub>

New in VoiceXML 2.0. Speech Synthesis Markup Language element whose alias attribute provides substitute text to be spoken instead of the contained text. This allows the document to contain both a written and a spoken form for a string.

Syntax

 <sub
     alias="substituteText" 
 >
   OriginalText
 </sub>

Description

Attribute Description

alias
The string to be substituted for the OriginalText string.

Usage

Parents Children

<speak>
None.

See Also

•	SSML 1.0 Specification: `<sub>`
•	Related tags: `<say-as>`, `<speak>`

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Attribute	Description
`alias`	The string to be substituted for the `OriginalText` string.