< draft-froumentin-voice-mediatypes-01.txt		draft-froumentin-voice-mediatypes-02.txt >
	Network Working Group M. Froumentin		Network Working Group M. Froumentin
	Internet-Draft W3C		Internet-Draft W3C
	Expires: November 5, 2005 May 4, 2005		Expires: November 2, 2005 May 2005
	The W3C Speech Interface Framework Media Types:		The W3C Speech Interface Framework Media Types: application/
	application/voicexml+xml, application/ssml+xml, application/srgs,		voicexml+xml, application/ssml+xml, application/srgs, application/
	application/srgs+xml, application/ccxml+xml and application/pls+xml		srgs+xml, application/ccxml+xml and application/pls+xml
	draft-froumentin-voice-mediatypes-01		draft-froumentin-voice-mediatypes-02
	Status of this Memo		Status of this Memo
	This document is an Internet-Draft and is subject to all provisions		This document is an Internet-Draft and is subject to all provisions
	of Section 3 of RFC 3667. By submitting this Internet-Draft, each		of Section 3 of RFC 3667. By submitting this Internet-Draft, each
	author represents that any applicable patent or other IPR claims of		author represents that any applicable patent or other IPR claims of
	which he or she is aware have been or will be disclosed, and any of		which he or she is aware have been or will be disclosed, and any of
	which he or she become aware will be disclosed, in accordance with		which he or she become aware will be disclosed, in accordance with
	RFC 3668.		RFC 3668.
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			By submitting this Internet-Draft, each author represents that any
			applicable patent or other IPR claims of which he or she is aware
			have been or will be disclosed, and any of which he or she becomes
			aware will be disclosed, in accordance with Section 6 of BCP 79.
	Copyright Notice		Copyright Notice
	Copyright (C) The Internet Society (2005).		Copyright (C) The Internet Society (2005).
	Abstract		Abstract
	This document defines the media type for the languages of the W3C		This document defines the media types for the languages of the W3C
	Speech Interface Framework: VoiceXML, SSML, SRGS, CCXML and PLS.		Speech Interface Framework, as designed by the Voice Browser
			Working Group in the following specifications: the Voice Extensible
			Markup Language XML, the Speech Synthesis Markup Language (SSML),
			The Speech Recognition Grammar Specification (SRGS), Call Control
			XML (CCXML) and the Pronunciation Lexicon Specification (PLS).
	Table of Contents		Table of Contents
	1. Introduction . . . . . . . . . . . . . . . . . . . . . . . . . 3		1. Introduction . . . . . . . . . . . . . . . . . . . . . . . . . 3
	2. Registration of application/voicexml+xml,		2. Registration of application/voicexml+xml,
	application/ssml+xml, application/srgs+xml,		application/ssml+xml, application/srgs+xml,
	application/ccxml+xml and application/pls+xml . . . . . . . . 4		application/ccxml+xml and application/pls+xml . . . . . . . . 4
	2.1 Encoding considerations . . . . . . . . . . . . . . . . . 4		2.1 Encoding considerations . . . . . . . . . . . . . . . . . 4
	2.2 Interoperability considerations . . . . . . . . . . . . . 4		2.2 Interoperability considerations . . . . . . . . . . . . . 4
	2.3 Published specifications . . . . . . . . . . . . . . . . . 4		2.3 Published specifications . . . . . . . . . . . . . . . . . 4
	2.4 Applications which use these media types . . . . . . . . . 4		2.4 Applications which use these media types . . . . . . . . . 4
	2.5 Security Considerations . . . . . . . . . . . . . . . . . 4		2.5 Security Considerations . . . . . . . . . . . . . . . . . 5
	2.6 Additional Information . . . . . . . . . . . . . . . . . . 5		2.6 Additional Information . . . . . . . . . . . . . . . . . . 5
	2.6.1 Magic numbers . . . . . . . . . . . . . . . . . . . . 5		2.6.1 Magic numbers . . . . . . . . . . . . . . . . . . . . 5
	2.6.2 File extensions . . . . . . . . . . . . . . . . . . . 5		2.6.2 File extensions . . . . . . . . . . . . . . . . . . . 5
	2.6.3 Fragment identifiers . . . . . . . . . . . . . . . . . 5		2.6.3 Fragment identifiers . . . . . . . . . . . . . . . . . 5
	2.6.4 Macintosh File Type Code . . . . . . . . . . . . . . . 5		2.6.4 Macintosh File Type Code . . . . . . . . . . . . . . . 5
	2.6.5 Person & email address to contact for further		2.6.5 Person & email address to contact for further
	information . . . . . . . . . . . . . . . . . . . . . 5		information . . . . . . . . . . . . . . . . . . . . . 6
	2.6.6 Intended usage . . . . . . . . . . . . . . . . . . . . 5		2.6.6 Intended usage . . . . . . . . . . . . . . . . . . . . 6
	2.6.7 Change Controller . . . . . . . . . . . . . . . . . . 5		2.6.7 Change Controller . . . . . . . . . . . . . . . . . . 6
	3. Registration of application/srgs . . . . . . . . . . . . . . . 7		3. Registration of application/srgs . . . . . . . . . . . . . . . 7
	3.1 Encoding considerations . . . . . . . . . . . . . . . . . 7		3.1 Encoding considerations . . . . . . . . . . . . . . . . . 7
	3.2 Interoperability considerations . . . . . . . . . . . . . 7		3.2 Interoperability considerations . . . . . . . . . . . . . 7
	3.3 Published specifications . . . . . . . . . . . . . . . . . 7		3.3 Published specifications . . . . . . . . . . . . . . . . . 7
	3.4 Applications which use this media types . . . . . . . . . 7		3.4 Applications which use this media types . . . . . . . . . 7
	3.5 Security Considerations . . . . . . . . . . . . . . . . . 7		3.5 Security Considerations . . . . . . . . . . . . . . . . . 7
	3.6 Additional Information . . . . . . . . . . . . . . . . . . 7		3.6 Additional Information . . . . . . . . . . . . . . . . . . 8
	3.6.1 Magic numbers . . . . . . . . . . . . . . . . . . . . 7		3.6.1 Magic numbers . . . . . . . . . . . . . . . . . . . . 8
	3.6.2 File extensions . . . . . . . . . . . . . . . . . . . 8		3.6.2 File extensions . . . . . . . . . . . . . . . . . . . 8
	3.6.3 Macintosh File Type Code . . . . . . . . . . . . . . . 8		3.6.3 Macintosh File Type Code . . . . . . . . . . . . . . . 8
	3.6.4 Person & email address to contact for further		3.6.4 Person & email address to contact for further
	information . . . . . . . . . . . . . . . . . . . . . 8		information . . . . . . . . . . . . . . . . . . . . . 8
	3.6.5 Intended usage . . . . . . . . . . . . . . . . . . . . 8		3.6.5 Intended usage . . . . . . . . . . . . . . . . . . . . 8
	3.6.6 Change Controller . . . . . . . . . . . . . . . . . . 8		3.6.6 Change Controller . . . . . . . . . . . . . . . . . . 8
	4. IANA Considerations . . . . . . . . . . . . . . . . . . . . . 9		4. IANA Considerations . . . . . . . . . . . . . . . . . . . . . 9
	5. IPR Disclosure Acknowledgement . . . . . . . . . . . . . . . . 10		5. IPR Disclosure Acknowledgement . . . . . . . . . . . . . . . . 10
	6. Normative References . . . . . . . . . . . . . . . . . . . . . 10		6. Normative References . . . . . . . . . . . . . . . . . . . . . 10
	Author's Address . . . . . . . . . . . . . . . . . . . . . . . 11		Author's Address . . . . . . . . . . . . . . . . . . . . . . . 11
	Intellectual Property and Copyright Statements . . . . . . . . 12		Intellectual Property and Copyright Statements . . . . . . . . 12
	1. Introduction		1. Introduction
	This specification defines the media types of the VoiceXML, SSML,		This specification defines the media types of the VoiceXML, SSML,
	SRGS, CCXML and PLS, the specifications of the W3C Speech Interface		SRGS, CCXML and PLS, the specifications of the W3C Speech Interface
	Platform		Platform.
	VoiceXML is an XML language designed for creating audio dialogs that		VoiceXML is an XML language designed for creating audio dialogs that
	feature synthesized speech, digitized audio, recognition of spoken		feature synthesized speech, digitized audio, recognition of spoken
	and DTMF key input, recording of spoken input, telephony, and mixed		and DTMF key input, recording of spoken input, telephony, and mixed
	initiative conversations. The associated media type defined in this		initiative conversations. The associated media type defined in this
	document is "application/voicexml+xml".		document is "application/voicexml+xml".
	The Speech Synthesis Markup Language Specification (SSML) defines an		The Speech Synthesis Markup Language Specification (SSML) defines an
	XML-based markup language for assisting the generation of synthetic		XML-based markup language for assisting the generation of synthetic
	speech in Web and other applications. The essential role of SSML is		speech in Web and other applications. The essential role of SSML is
	skipping to change at page 4, line 6 ¶		skipping to change at page 4, line 6 ¶
	dialog systems, such as VoiceXML. The associated media type defined		dialog systems, such as VoiceXML. The associated media type defined
	in this document is "application/ccxml+xml".		in this document is "application/ccxml+xml".
	The Pronunciation Lexicon Specification (PLS) defines an XML syntax		The Pronunciation Lexicon Specification (PLS) defines an XML syntax
	for specifying pronunciation lexicons to be used by speech		for specifying pronunciation lexicons to be used by speech
	recognition and speech synthesis engines in voice browser		recognition and speech synthesis engines in voice browser
	applications. The associated media type defined in this document is		applications. The associated media type defined in this document is
	"application/pls+xml".		"application/pls+xml".
	2. Registration of application/voicexml+xml, application/ssml+xml,		2. Registration of application/voicexml+xml, application/ssml+xml,
	application/srgs+xml, application/ccxml+xml and application/pls+xml		application/srgs+xml, application/ccxml+xml and application/pls+xml
	MIME media type name: application		MIME media type name: application
	MIME subtype names: voicexml+xml, ssml+xml, srgs+xml, ccxml+xml,		MIME subtype names: voicexml+xml, ssml+xml, srgs+xml, ccxml+xml,
	pls+xml		pls+xml
	Required parameters: none		Required parameters: none
	Optional parameters:		Optional parameters:
	"charset": This parameter has identical semantics to the		"charset": This parameter has identical semantics to the
	charset parameter of the "application/xml" media type as		charset parameter of the "application/xml" media type as
	specified in RFC 3023 [RFC3023].		specified in RFC 3023 [RFC3023].
	2.1 Encoding considerations		2.1 Encoding considerations
	Identical to those of "application/xml" as described in RFC 3023		Identical to those of "application/xml" as described in RFC 3023
	[RFC3023], section 3.2		[RFC3023], section 3.2.
	2.2 Interoperability considerations		2.2 Interoperability considerations
	There are no known interoperability issues.		There are no known interoperability issues.
	2.3 Published specifications		2.3 Published specifications
	Voice Extensible Markup Language 2.0 [VoiceXML2.0]		Voice Extensible Markup Language 2.0 [VoiceXML2.0]
	Voice Extensible Markup Language 2.1 [VoiceXML2.1]		Voice Extensible Markup Language 2.1 [VoiceXML2.1]
	Speech Synthesis Markup Language (SSML) Version 1.0 [SSML]		Speech Synthesis Markup Language (SSML) Version 1.0 [SSML]
	Speech Recognition Grammar Specification Version 1.0 [SRGS]		Speech Recognition Grammar Specification Version 1.0 [SRGS]
	Voice Browser Call Control: CCXML Version 1.0 [CCXML]		Voice Browser Call Control: CCXML Version 1.0 [CCXML]
	Pronunciation Lexicon Specification (PLS) Version 1.0 [PLS]		Pronunciation Lexicon Specification (PLS) Version 1.0 [PLS]
	2.4 Applications which use these media types		2.4 Applications which use these media types
	Various W3C Speech Interface Platform implementations use these media		Various W3C Speech Interface Platform implementations use these media
	types		types.
	2.5 Security Considerations		2.5 Security Considerations
	Several instructions in the cited specifications may cause arbitrary		Several instructions in the cited specifications may cause arbitrary
	URIs to be dereferenced. In this case, the security issues of		URIs to be dereferenced. In this case, the security issues of
	[RFC2396], section 7, should be considered.		[RFC2396], section 7, should be considered.
	In addition, because of the extensibility features of those		In addition, because of the extensibility features of those
	specifications, it is possible that the registered media types may		specifications, it is possible that the registered media types may
	describe content that has security implications beyond those		describe content that has security implications beyond those
	skipping to change at page 7, line 52 ¶		skipping to change at page 8, line 9 ¶
	the processor recognizes and processes the additional content, or		the processor recognizes and processes the additional content, or
	where further processing of that content is dispatched to other		where further processing of that content is dispatched to other
	processors, would security issues potentially arise. And in that		processors, would security issues potentially arise. And in that
	case, they would fall outside the domain of this registration		case, they would fall outside the domain of this registration
	document.		document.
	3.6 Additional Information		3.6 Additional Information
	3.6.1 Magic numbers		3.6.1 Magic numbers
	The ABNF self-identifying header must be present in any legal		The ABNF self-identifying header must be present in any legal stand-
	stand-alone ABNF Form grammar document. The first character of an		alone ABNF Form grammar document. The first character of an ABNF
	ABNF document must be the "#" symbol (x23) unless preceded by an		document must be the "#" symbol (x23) unless preceded by an optional
	optional XML 1.0 byte order mark. The ABNF byte order mark follows		XML 1.0 byte order mark. The ABNF byte order mark follows the XML
	the XML definition and requirements. For example, documents encoded		definition and requirements. For example, documents encoded in
	in UTF-16 must begin with the byte order mark. The optional byte		UTF-16 must begin with the byte order mark. The optional byte order
	order mark and required "#" symbol must be followed immediately by		mark and required "#" symbol must be followed immediately by the
	the exact string "ABNF" (x41 x42 x4d x46) or the appropriate		exact string "ABNF" (x41 x42 x4d x46) or the appropriate equivalent
	equivalent for the document's encoding (e.g. for UTF-16		for the document's encoding (e.g. for UTF-16 little-endian: x23 x00
	little-endian: x23 x00 x41 x00 x42 x00 x4d x00 x46 x00). If the byte		x41 x00 x42 x00 x4d x00 x46 x00). If the byte order mark is absent
	order mark is absent on a grammar encoded in UTF-16 then the grammar		on a grammar encoded in UTF-16 then the grammar processor should
	processor should perform auto-detection of character encoding in a		perform auto-detection of character encoding in a manner analogous to
	manner analogous to auto-detection of character encoding in XML.		auto-detection of character encoding in XML. Next follows a single
	Next follows a single space character (x20) and the required version		space character (x20) and the required version number which is "1.0"
	number which is "1.0" for this specification (x31 x2e x30).		for this specification (x31 x2e x30).
	3.6.2 File extensions		3.6.2 File extensions
	.gram		.gram
	3.6.3 Macintosh File Type Code		3.6.3 Macintosh File Type Code
	"TEXT"		"TEXT"
	3.6.4 Person & email address to contact for further information		3.6.4 Person & email address to contact for further information
	skipping to change at page 9, line 7 ¶		skipping to change at page 9, line 7 ¶
	COMMON		COMMON
	3.6.6 Change Controller		3.6.6 Change Controller
	The SRGS specification is a work product of the World Wide Web		The SRGS specification is a work product of the World Wide Web
	Consortium's Voice Browser Working Group. The W3C has change control		Consortium's Voice Browser Working Group. The W3C has change control
	over the SRGS specification.		over the SRGS specification.
	4. IANA Considerations		4. IANA Considerations
	This document calls for registration of a new MIME media type,		This document calls for registration of six new MIME media types,
	according to the registration in Section 2.		according to the registrations in Section 2 and Section 3.
	5. IPR Disclosure Acknowledgement		5. IPR Disclosure Acknowledgement
	By submitting this Internet-Draft, each author represents that any		By submitting this Internet-Draft, each author represents that any
	applicable patent or other IPR claims of which he or she is aware		applicable patent or other IPR claims of which he or she is aware
	have been or will be disclosed, and any of which he or she becomes		have been or will be disclosed, and any of which he or she becomes
	aware will be disclosed, in accordance with Section 6 of BCP 79.		aware will be disclosed, in accordance with Section 6 of BCP 79.
	6. Normative References		6. Normative References
	[CCXML] Auburn, RJ., Ed., "Voice Browser Call Control: CCXML		[CCXML] Auburn, RJ., Ed., "Voice Browser Call Control: CCXML
	Version 1.0, W3C Working Draft", January 2005,		Version 1.0, W3C Working Draft", January 2005,
	<http://www.w3.org/TR/2005/WD-ccxml-20050111/>.		<http://www.w3.org/TR/2005/WD-ccxml-20050111/>.
	[PLS] Baggia, P., Ed., "Pronunciation Lexicon Specification		[PLS] Baggia, P., Ed., "Pronunciation Lexicon Specification
	(PLS) Version 1.0, W3C Working Draft", February 2005,		(PLS) Version 1.0, W3C Working Draft", February 2005,
	<http://www.w3.org/TR/2005/WD-pronunciation-lexicon-200502		<http://w3.org/TR/2005/
	14/>.		WD-pronunciation-lexicon-20050214/>.
	[RFC2396] Berners-Lee, T., Fielding, R. and L. Masinter, "Uniform		[RFC2396] Berners-Lee, T., Fielding, R., and L. Masinter, "Uniform
	Resource Identifiers (URI): Generic Syntax. IETF RFC		Resource Identifiers (URI): Generic Syntax. IETF RFC
	2396", August 1998, <http://www.ietf.org/rfc/rfc2396.txt>.		2396", August 1998, <http://www.ietf.org/rfc/rfc2396.txt>.
	[RFC3023] Murate, M., St.Laurent, S. and D. Kohn, "XML Media Types",		[RFC3023] Murate, M., St.Laurent, S., and D. Kohn, "XML Media
	January 2001, <http://www.ietf.org/rfc/rfc3023.txt>.		Types", January 2001,
			<http://www.ietf.org/rfc/rfc3023.txt>.
	[SRGS] Hunt, A., Ed. and S. McGlashan, Ed., "Speech Recognition		[SRGS] Hunt, A., Ed. and S. McGlashan, Ed., "Speech Recognition
	Grammar Specification Version 1.0, W3C Recommendation",		Grammar Specification Version 1.0, W3C Recommendation",
	March 2004,		March 2004,
	<http://www.w3.org/TR/2004/REC-speech-grammar-20040316/>.		<http://www.w3.org/TR/2004/REC-speech-grammar-20040316/>.
	[SSML] Burnett, D., Ed., Walker, M., Ed. and A. Hunt, Ed.,		[SSML] Burnett, D., Ed., Walker, M., Ed., and A. Hunt, Ed.,
	"Speech Synthesis Markup Language (SSML) Version 1.0, W3C		"Speech Synthesis Markup Language (SSML) Version 1.0, W3C
	Recomendation", September 2004,		Recomendation", September 2004,
	<http://www.w3.org/TR/2004/REC-speech-synthesis-20040907/>		<http://www.w3.org/TR/2004/
	.		REC-speech-synthesis-20040907/>.
	[VoiceXML2.0]		[VoiceXML2.0]
	McGlashan, S., Ed., "Voice Extensible Markup Language		McGlashan, S., Ed., "Voice Extensible Markup Language
	(VoiceXML) Version 2.0, W3C Recommendation", March 2004,		(VoiceXML) Version 2.0, W3C Recommendation", March 2004,
	<http://www.w3.org/TR/2004/REC-voicexml20-20040316/>.		<http://www.w3.org/TR/2004/REC-voicexml20-20040316/>.
	[VoiceXML2.1]		[VoiceXML2.1]
	Oshry, M., Ed., "Voice Extensible Markup Language		Oshry, M., Ed., "Voice Extensible Markup Language
	(VoiceXML) Version 2.1, W3C Working Draft", July 2004,		(VoiceXML) Version 2.1, W3C Working Draft", July 2004,
	<http://www.w3.org/TR/2004/WD-voicexml21-20040728/>.		<http://www.w3.org/TR/2004/WD-voicexml21-20040728/>.
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