[Name] type [Required] false [Attribute Constraints] This attribute may not be specified in conjunction with the prepareddialogid attribute. [Type] ECMAScript Expression [Default Value] application/voicexml+xml [Description] An ECMAScript expression which returns a character string that specifies the MIME type of the document, and as a result determines which dialog manager environment is actually used. Values defined by the specification are: application/voicexml+xml This MIME type would request a VoiceXML interpreter instance. audio/wav This MIME type would request a dialog manager that merely plays wave files. [Valid Values] 
a Valid MIME Type