VoiceXML 2.0 datatypes (20060316) Copyright 1998-2006 W3C (MIT, ERCIM, Keio), All Rights Reserved. Permission to use, copy, modify and distribute the VoiceXML schema and its accompanying documentation for any purpose and without fee is hereby granted in perpetuity, provided that the above copyright notice and this paragraph appear in all copies. The copyright holders make no representation about the suitability of the schema for any purpose. It is provided "as is" without expressed or implied warranty. XML Schema datatypes module for VoiceXML 2.0 General Datatypes Boolean: true or false only The xsd:anyURI type and thus URI references in VoiceXML documents may contain a wide array of international characters. Implementers should reference RFC 3987 and the "Character Model for the World Wide Web 1.0: Resource Identifiers" in order to provide appropriate support for these characters in VoiceXML documents and when processing values of this type or mapping them to URIs. Script Expression (ECMA-262 ECMAScript) Non-negative integer Time designation following Time [CSS2]; negative numbers not allowed (6.5) Content type [RFC2045] VoiceXML specific datatypes Variable name which doesn't start with "_" or number, doesn't end with '$' and doesn't contain ".". Additional constraints: must follow ECMAScript variable naming conventions; not include ECMAScript reserve words Variable name which are model on NMTOKENS except that "$" is permitted. Additional constraints: must follow ECMAScript variable naming conventions; not include ECMAScript reserve words space separated list of restricted variable names space separated list of variable names DTMF sequence ([0-9#*] with spaces) EventName (5.2) space separated list of EventName.datatype bargeintype: speech or hotword (4.1.5) prefetch or safe exact or approximate dialog or document get or post any or all bridge, blind, or consultation data or ref