This is an XML namespace reserved for use with the VoiceML™ 2.0 specification.
Note. This namespace may change without notice. For updated information, please refer to the latest version of the VoiceML™ specification.
For more information about XML, please refer to The Extensible Markup Language (XML) 1.0 specification. For more information about XML namespaces, please refer to the Namespaces in XML specification.