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Definitive VoiceXML™ by David Cuddihy, Adam Hocek

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Attribute types

VoiceXML element attributes are in many cases type-restricted by the VoiceXML DTD. Some of the more common attribute types are summarized below:

NMTOKEN

An XML name token (see The XML Handbook).

CDATA

Character data to be interpreted verbatim (see The XML Handbook).

PCDATA

Parsed character data (see The XML Handbook).

ID

A unique element identifier (see The XML Handbook).

bargeintype

The enumeration (energy | speech | recognition)used to indicate what constitutes a barge-in event.

boolean

The enumeration (true | false).

content.type

CDATA containing a MIME (Multipurpose Internet Mail Extensions) content-type identifier.

duration

CDATA containing a time duration written as a number followed by a unit abbreviation (s, ms, etc.).

event.name

An ...

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