<!ENTITY LEGALNOTICE "<legal>This XMPP Extension Protocol is copyright 1999 - 2007 by the <link url='http://www.xmpp.org/xsf/'>XMPP Standards Foundation</link> (XSF) and is in full conformance with the XSF's Intellectual Property Rights Policy <<link url='http://www.xmpp.org/extensions/ipr-policy.shtml'>http://www.xmpp.org/extensions/ipr-policy.shtml</link>>. This material may be distributed only subject to the terms and conditions set forth in the Creative Commons Attribution License (<<link url='http://creativecommons.org/licenses/by/2.5/'>http://creativecommons.org/licenses/by/2.5/</link>>).</legal>" >
<!ENTITY RFC3920BISNOTE "<p><em>Note: This document describes a protocol or best practice that is intended for incorporation into the specification that will supersede &rfc3920; within the Internet Standards Process, i.e., &rfc3920bis;. This document is provided only for the purpose of open community discussion of the potential modification and will be obsoleted as soon as the relevant RFC is published.</em></p>" >
<!ENTITY RFC3921BISNOTE "<p><em>Note: This document describes a protocol or best practice that is intended for incorporation into the specification that will supersede &rfc3921; within the Internet Standards Process, i.e., &rfc3921bis;. This document is provided only for the purpose of open community discussion of the potential modification and will be obsoleted as soon as the relevant RFC is published.</em></p>" >
<!ENTITY BOOLEANNOTE "<note>In accordance with Section 3.2.2.1 of <cite>XML Schema Part 2: Datatypes</cite>, the allowable lexical representations for the xs:boolean datatype are the strings "0" and "false" for the concept 'false' and the strings "1" and "true" for the concept 'true'; implementations MUST support both styles of lexical representation.</note>" >
<!ENTITY REGPROCESS "<p>In order to submit new values to this registry, the registrant must define an XML fragment of the following form and either include it in the relevant XMPP Extension Protocol or send it to the email address <registrar@xmpp.org>:</p>" >
<!ENTITY CONFORMANCE '<p>The keywords "MUST", "MUST NOT", "REQUIRED", "SHALL", "SHALL NOT", "SHOULD", "SHOULD NOT", "RECOMMENDED", "NOT RECOMMENDED", "MAY", and "OPTIONAL" in this document are to be interpreted as described in &rfc2119;.</p>' >
<!ENTITY BOARD "<span class='ref'>XSF Board of Directors</span> <note>The XSF Board of Directors is an elected body that possesses overall responsibility for the affairs of the XMPP Standards Foundation. For further information, see <<link url='http://www.jabber.org/board/'>http://www.jabber.org/board/</link>>.</note>" >
<!ENTITY BYLAWS "<span class='ref'>XSF Bylaws</span> <note>The Bylaws of the XMPP Standards Foundation (XSF) define the legal basis and operating procedures of the XSF. For further information, see <<link url='http://www.xmpp.org/xsf/docs/bylaws.shtml'>http://www.jabber.org/xsf/docs/bylaws.shtml</link>>.</note>" >
<!ENTITY COUNCIL "<span class='ref'>XMPP Council</span> <note>The XMPP Council is a technical steering committee, authorized by the XSF Board of Directors and elected by XSF members, that approves of new XMPP Extensions Protocols and oversees the XSF's standards process. For further information, see <<link url='http://www.xmpp.org/council/'>http://www.xmpp.org/council/</link>>.</note>" >
<!ENTITY EDITOR "<span class='ref'>XMPP Extensions Editor</span> <note>The XMPP Extensions Editor is the individual appointed by the XSF Board of Directors to handle protocol submissions and provide day-to-day management of the XSF's standards process. For further information, see <<link url='http://www.xmpp.org/extensions/editor.shtml'>http://www.xmpp.org/extensions/editor.shtml</link>>.</note>" >
<!ENTITY XSF "<span class='ref'>XMPP Standards Foundation (XSF)</span> <note>The XMPP Standards Foundation (XSF) is an independent, non-profit membership organization that develops open extensions to the IETF's Extensible Messaging and Presence Protocol (XMPP). For further information, see <<link url='http://www.xmpp.org/xsf/'>http://www.xmpp.org/xsf/</link>>.</note>" >
<!ENTITY XSFIETF "<span class='ref'>XSF-IETF list</span> <note>The XSF-IETF list is for discussion of matters of mutual interest to the XMPP Standards Foundation and the Internet Engineering Task Force. The primary focus of the list is technical, mainly regarding XSF use of IETF technologies (e.g., references to RFCs in XMPP Extension Protocols) and IETF use of XSF technologies (e.g., references to XMPP Extension Protocols in Internet-Drafts and RFCs). To subscribe to the list or view the list archives, visit <<link url='http://mail.jabber.org/mailman/listinfo/jsf-ietf/'>http://mail.jabber.org/mailman/listinfo/jsf-ietf/</link>>.</note>" >
<!ENTITY XSFIPR "<span class='ref'>XSF IPR Policy</span> <note>The XSF IPR Policy defines the XMPP Standards Foundation's official policy regarding intellectual property rights (IPR) as they pertain to XMPP Extension Protocols (XEPs). For further information, see <<link url='http://www.xmpp.org/extensions/ipr-policy.shtml'>http://www.xmpp.org/extensions/ipr-policy.shtml</link>>.</note>" >
<!ENTITY REGISTRAR "<span class='ref'>XMPP Registrar</span> <note>The XMPP Registrar maintains a list of reserved protocol namespaces as well as registries of parameters used in the context of XMPP extension protocols approved by the XMPP Standards Foundation. For further information, see <<link url='http://www.xmpp.org/registrar/'>http://www.xmpp.org/registrar/</link>>.</note>" >
<!ENTITY SSIG "<span class='ref'>Standards SIG</span> <note>The Standards SIG is a standing Special Interest Group devoted to development of XMPP Extension Protocols. The discussion list of the Standards SIG is the primary venue for discussion of XMPP protocol extensions, as well as for announcements by the XMPP Extensions Editor and XMPP Registrar. To subscribe to the list or view the list archives, visit <<link url='http://mail.jabber.org/mailman/listinfo/standards/'>http://mail.jabber.org/mailman/listinfo/standards/</link>>.</note>" >
<!ENTITY jabberd "<span class='ref'>jabberd</span> <note>The jabberd server is the original server implementation of the Jabber/XMPP protocols, first developed by Jeremie Miller, inventor of Jabber. For further information, see <<link url='http://jabberd.jabberstudio.org/'>http://jabberd.jabberstudio.org/</link>>.</note>" >
<!ENTITY GPL "<span class='ref'>The General Public License</span> <note>The General Public License is the primary code license for free software as defined by the Free Software Foundation. For further information, see <<link url='http://www.gnu.org/licenses/gpl.txt'>http://www.gnu.org/licenses/gpl.txt</link>>.</note>" >
<!ENTITY LGPL "<span class='ref'>The Lesser General Public License</span> <note>The Lesser General Public License is a secondary code license for free software as defined by the Free Software Foundation. For further information, see <<link url='http://www.gnu.org/licenses/lgpl.txt'>http://www.gnu.org/licenses/lgpl.txt</link>>.</note>" >
<!ENTITY OSI "<span class='ref'>The Open Source Initiative</span> <note>The Open Source Initiative defines the term 'open source' and maintains a list of a open-source code licenses. For further information, see <<link url='http://www.opensource.org/'>http://www.opensource.org/</link>>.</note>" >
<!-- other organizations -->
<!ENTITY CACERT "<span class='ref'>CAcert</span> <note>CAcert is a community-driven certificate authority which issues validated certificates based on participation in a web of trust rather than payment of a fee. For further information, see <<link url='http://www.cacert.org/'>http://www.cacert.org/</link>>.</note>" >
<!ENTITY DUBLINCORE "<span class='ref'>Dublin Core Metadata Initiative (DCMI)</span> <note>The Dublin Core Metadata Initiative (DCMI) is an organization dedicated to promoting the widespread adoption of interoperable metadata standards. For further information, see <<link url='http://www.dublincore.org/'>http://www.dublincore.org/</link>>.</note>" >
<!ENTITY FPL "<span class='ref'>FIX Protocol, Ltd.</span> <note>FIX Protocol, Ltd. is a securities industry consortium that has developed the Financial Information eXchange Protocol (FIX). For further information, see <<link url='http://www.fixprotocol.org/'>http://www.fixprotocol.org/</link>>.</note>" >
<!ENTITY IANA "the <span class='ref'>Internet Assigned Numbers Authority (IANA)</span> <note>The Internet Assigned Numbers Authority (IANA) is the central coordinator for the assignment of unique parameter values for Internet protocols, such as port numbers and URI schemes. For further information, see <<link url='http://www.iana.org/'>http://www.iana.org/</link>>.</note>" >
<!ENTITY IETF "<span class='ref'>Internet Engineering Task Force (IETF)</span> <note>The Internet Engineering Task Force is the principal body engaged in the development of new Internet standard specifications, best known for its work on standards such as HTTP and SMTP. For further information, see <<link url='http://www.ietf.org/'>http://www.ietf.org/</link>>.</note>" >
<!ENTITY ITU "<span class='ref'>International Telecommunication Union (ITU)</span> <note>The International Telecommunication Union develops technical and operating standards (such as H.323) for international telecommunication services. For further information, see <<link url='http://www.itu.int/'>http://www.itu.int/</link>>.</note>" >
<!ENTITY OASIS "<span class='ref'>OASIS</span> <note>OASIS is a not-for-profit, international consortium that drives the development, convergence and adoption of e-business standards. For further information, see <<link url='http://www.oasis-open.org/'>http://www.oasis-open.org/</link>>.</note>" >
<!ENTITY OMA "<span class='ref'>Open Mobile Alliance (OMA)</span> <note>The Open Mobile Alliance is the focal point for the development of mobile service enabler specifications, which support the creation of interoperable end-to-end mobile services. For further information, see <<link url='http://www.openmobilealliance.org/'>http://www.openmobilealliance.org/</link>>.</note>" >
<!ENTITY XMPPWG "<span class='ref'>XMPP Working Group</span> <note>The XMPP Working Group was created by the Internet Engineering Task Force to define an adaptation of the base Jabber protocols that could be considered an IETF-approved instant messaging and presence technology. For further information, see <<link url='http://www.ietf.org/html.charters/xmpp-charter.html'>http://www.ietf.org/html.charters/xmpp-charter.html</link>>.</note>" >
<!ENTITY W3C "<span class='ref'>World Wide Web Consortium (W3C)</span> <note>The World Wide Web Consortium defines data formats and markup languages (such as HTML and XML) for use over the Internet. For further information, see <<link url='http://www.w3.org/'>http://www.w3.org/</link>>.</note>" >
<!ENTITY w3soap0 "<span class='ref'>SOAP Version 1.2 Part 0</span> <note>SOAP Version 1.2 Part 0: Primer <<link url='http://www.w3.org/TR/soap12-part0'>http://www.w3.org/TR/soap12-part0</link>>.</note>" >
<!ENTITY w3soap1 "<span class='ref'>SOAP Version 1.2 Part 1</span> <note>SOAP Version 1.2 Part 1: Messaging <<link url='http://www.w3.org/TR/soap12-part1'>http://www.w3.org/TR/soap12-part1</link>>.</note>" >
<!ENTITY w3soap2 "<span class='ref'>SOAP Version 1.2 Part 2</span> <note>SOAP Version 1.2 Part 2: Adjuncts <<link url='http://www.w3.org/TR/soap12-part2'>http://www.w3.org/TR/soap12-part2</link>>.</note>" >
<!ENTITY w3xmlnamespaces "<span class='ref'>Namespaces in XML</span> <note>Namespaces in XML <<link url='http://www.w3.org/TR/REC-xml-names/'>http://www.w3.org/TR/REC-xml-names/</link>>.</note>" >
<!ENTITY w3xmlschema1 "<span class='ref'>XML Schema Part 1</span> <note>XML Schema Part 1: Structures <<link url='http://www.w3.org/TR/xmlschema-1/'>http://www.w3.org/TR/xmlschema-1/</link>>.</note>" >
<!ENTITY w3xmlschema2 "<span class='ref'>XML Schema Part 2</span> <note>XML Schema Part 2: Datatypes <<link url='http://www.w3.org/TR/xmlschema-2/'>http://www.w3.org/TR/xmlschema-2/</link>>.</note>" >
<!ENTITY nistfips800-38a "<span class='ref'> Recommendation for Block Cipher Modes of Operation</span> <note>Recommendation for Block Cipher Modes of Operation: Federal Information Processing Standards Publication 800-38a <<link url='http://csrc.nist.gov/publications/nistpubs/800-38a/sp800-38a.pdf'>http://csrc.nist.gov/publications/ nistpubs/800-38a/sp800-38a.pdf</link>>.</note>" >
<!ENTITY otr "<span class='ref'>Off-the-Record Communication</span> <note>Off-the-Record Communication, or, Why Not to Use PGP <<link url='http://www.isaac.cs.berkeley.edu/~iang/pubs/otr-wpes.pdf'>http://www.isaac.cs.berkeley.edu/~iang/pubs/otr-wpes.pdf</link>>.</note>" >
<!ENTITY sigma "<span class='ref'>SIGMA</span> <note>SIGMA: the 'SIGn-and-MAc' Approach to Authenticated Diffie-Hellman and its Use in the IKE Protocols (Hugo Krawczyk, June 12 2003) <<link url='http://web.archive.org/web/20040409013835/http://www.ee.technion.ac.il/~hugo/sigma.ps'>http://www.ee.technion.ac.il/~hugo/sigma.ps</link>>.</note>" >
<!ENTITY ascii "<span class='ref'>US-ASCII</span> <note>Coded Character Set - 7-bit American Standard Code for Information Interchange (American National Standards Institute X3.4, 1986).</note>" >
<!ENTITY ecma151 "<span class='ref'>Standard ECMA-151</span> <note>Standard ECMA-151: Data Compression for Information Interchange - Adaptive Coding with Embedded Dictionary - DLCZ Algorithm <<link url='http://www.ecma-international.org/publications/standards/Ecma-151.htm'>http://www.ecma-international.org/publications/standards/Ecma-151.htm</link>>.</note>" >
<!ENTITY fix "<span class='ref'>Financial Information eXchange Protocol (FIX)</span> <note>The Financial Information eXchange Protocol (FIX) is a messaging standard developed specifically for the real-time electronic exchange of securities transactions. For further information, see <<link url='http://www.fixprotocol.org/'>http://www.fixprotocol.org/</link>>.</note>" >
<!ENTITY fixml "<span class='ref'>FIXML</span> <note>FIXML is an XML representation of the data format used in Financial Information eXchange Protocol (FIX), which abstracts the FIX data format from the underlying FIX transport mechanism. For further information, see <<link url='http://www.fixprotocol.org/cgi-bin/Spec.cgi?menu=4'>http://www.fixprotocol.org/cgi-bin/Spec.cgi?menu=4</link>>.</note>" >
<!ENTITY foaf "<span class='ref'>Friend of a Friend (FOAF)</span> <note>Friend of a Friend (FOAF) <<link url='http://xmlns.com/foaf/0.1/'>http://xmlns.com/foaf/0.1/</link>>.</note>" >
<!ENTITY icestandard "<span class='ref'>Information and Content Exchange</span> <note>Information and Content Exchange <<link url='http://www.icestandard.org/'>http://www.icestandard.org/</link>>.</note>" >
<!ENTITY iso8601 "<span class='ref'>ISO 8601</span> <note>ISO 8601: Representation of Dates and Times (2000). This specification is not freely available; however, a good summary is located at <<link url='http://www.cl.cam.ac.uk/~mgk25/iso-time.html'>http://www.cl.cam.ac.uk/~mgk25/iso-time.html</link>>.</note>" >
<!ENTITY itue164 "<span class='ref'>ITU E.164</span> <note>ITU Recommendation E.164/I.331: The International Public Telecommunication Numbering Plan (1997). This specification is not freely available; a short summary is located at <<link url='http://en.wikipedia.org/wiki/E.164'>http://en.wikipedia.org/wiki/E.164</link>>.</note>" >
<!ENTITY petnames "<span class='ref'>Introduction to Petname Systems</span> <note>Introduction to Petname Systems <<link url='http://www.skyhunter.com/marcs/petnames/IntroPetNames.html'>http://www.skyhunter.com/marcs/petnames/IntroPetNames.html</link>>.</note>" >
<!ENTITY rtf "<span class='ref'>Rich Text Format (RTF)</span> <note>Rich Text Format (RTF) Version 1.5 Specification <<link url='http://msdn.microsoft.com/library/en-us/dnrtfspec/html/rtfspec.asp'>http://msdn.microsoft.com/library/en-us/dnrtfspec/html/rtfspec.asp</link>>.</note>" >
<!ENTITY unicode "<span class='ref'>Unicode</span> <note>The Unicode Standard, Version 3.2.0 (The Unicode Consortium, 2000).</note>" >
<!ENTITY rfc0822 "<span class='ref'>RFC 822</span> <note>RFC 822: Standard for the Format of ARPA Internet Text Messages <<link url='http://tools.ietf.org/html/rfc0822'>http://tools.ietf.org/html/rfc0822</link>>.</note>" >
<!ENTITY rfc1123 "<span class='ref'>RFC 1123</span> <note>RFC 1123: Requirements for Internet Hosts -- Application and Support <<link url='http://tools.ietf.org/html/rfc1123'>http://tools.ietf.org/html/rfc1123</link>>.</note>" >
<!ENTITY rfc1464 "<span class='ref'>RFC 1464</span> <note>RFC 1464: Using the Domain Name System To Store Arbitrary String Attributes <<link url='http://tools.ietf.org/html/rfc1464'>http://tools.ietf.org/html/rfc1464</link>>.</note>" >
<!ENTITY rfc1886 "<span class='ref'>RFC 1886</span> <note>RFC 1886: DNS Extensions to support IP version 6 <<link url='http://tools.ietf.org/html/rfc1886'>http://tools.ietf.org/html/rfc1886</link>>.</note>" >
<!ENTITY rfc1889 "<span class='ref'>RFC 1889</span> <note>RFC 1889: RTP: A Transport Protocol for Real-Time Applications <<link url='http://tools.ietf.org/html/rfc1889'>http://tools.ietf.org/html/rfc1889</link>>.</note>" >
<!ENTITY rfc1893 "<span class='ref'>RFC 1893</span> <note>RFC 1893: Enhanced Mail System Status Codes <<link url='http://tools.ietf.org/html/rfc1893'>http://tools.ietf.org/html/rfc1893</link>>.</note>" >
<!ENTITY rfc1950 "<span class='ref'>RFC 1950</span> <note>RFC 1950: ZLIB Compressed Data Format Specification version 3.3 <<link url='http://tools.ietf.org/html/rfc1950'>http://tools.ietf.org/html/rfc1950</link>>.</note>" >
<!ENTITY rfc2026 "<span class='ref'>RFC 2026</span> <note>RFC 2026: The Internet Standards Process <<link url='http://tools.ietf.org/html/rfc2026'>http://tools.ietf.org/html/rfc2026</link>>.</note>" >
<!ENTITY rfc2045 "<span class='ref'>RFC 2045</span> <note>RFC 2045: Multipurpose Internet Mail Extensions (MIME) Part One: Format of Internet Message Bodies <<link url='http://tools.ietf.org/html/rfc2045'>http://tools.ietf.org/html/rfc2045</link>>.</note>" >
<!ENTITY rfc2119 "<span class='ref'>RFC 2119</span> <note>RFC 2119: Key words for use in RFCs to Indicate Requirement Levels <<link url='http://tools.ietf.org/html/rfc2119'>http://tools.ietf.org/html/rfc2119</link>>.</note>" >
<!ENTITY rfc2142 "<span class='ref'>RFC 2142</span> <note>RFC 2142: Mailbox Names for Common Services, Roles and Functions <<link url='http://tools.ietf.org/html/rfc2142'>http://tools.ietf.org/html/rfc2142</link>>.</note>" >
<!ENTITY rfc2256 "<span class='ref'>RFC 2256</span> <note>RFC 2256: A Summary of the X.500(96) User Schema for use with LDAPv3 <<link url='http://tools.ietf.org/html/rfc2256'>http://tools.ietf.org/html/rfc2256</link>>.</note>" >
<!ENTITY rfc2277 "<span class='ref'>RFC 2277</span> <note>RFC 2277: IETF Policy on Character Sets and Languages <<link url='http://tools.ietf.org/html/rfc2277'>http://tools.ietf.org/html/rfc2277</link>>.</note>" >
<!ENTITY rfc2246 "<span class='ref'>RFC 2246</span> <note>RFC 2246: The TLS Protocol Version 1.0 <<link url='http://tools.ietf.org/html/rfc2246'>http://tools.ietf.org/html/rfc2246</link>>.</note>" >
<!ENTITY rfc2648 "<span class='ref'>RFC 2648</span> <note>RFC 2648: A URN Namespace for IETF Documents <<link url='http://tools.ietf.org/html/rfc2648'>http://tools.ietf.org/html/rfc2648</link>>.</note>" >
<!ENTITY rfc2778 "<span class='ref'>RFC 2778</span> <note>RFC 2778: A Model for Presence and Instant Messaging <<link url='http://tools.ietf.org/html/rfc2778'>http://tools.ietf.org/html/rfc2778</link>>.</note>" >
<!ENTITY rfc2779 "<span class='ref'>RFC 2779</span> <note>RFC 2779: A Model for Presence and Instant Messaging <<link url='http://tools.ietf.org/html/rfc2779'>http://tools.ietf.org/html/rfc2779</link>>.</note>" >
<!ENTITY rfc2782 "<span class='ref'>RFC 2782</span> <note>RFC 2782: A DNS RR for specifying the location of services (DNS SRV) <<link url='http://tools.ietf.org/html/rfc2782'>http://tools.ietf.org/html/rfc2782</link>>.</note>" >
<!ENTITY rfc2798 "<span class='ref'>RFC 2798</span> <note>RFC 2798: Definition of the inetOrgPerson LDAP Object Class <<link url='http://tools.ietf.org/html/rfc2798'>http://tools.ietf.org/html/rfc2798</link>>.</note>" >
<!ENTITY rfc3023 "<span class='ref'>RFC 3023</span> <note>RFC 3023: XML Media Types <<link url='http://tools.ietf.org/html/rfc3023'>http://tools.ietf.org/html/rfc3023</link>>.</note>" >
<!ENTITY rfc3066 "<span class='ref'>RFC 3066</span> <note>RFC 3066: Tags for the Identification of Languages <<link url='http://tools.ietf.org/html/rfc3066'>http://tools.ietf.org/html/rfc3066</link>>.</note>" >
<!ENTITY rfc3264 "<span class='ref'>RFC 3264</span> <note>RFC 3264: An Offer/Answer Model with the Session Description Protocol (SDP) <<link url='http://tools.ietf.org/html/rfc3264'>http://tools.ietf.org/html/rfc3264</link>>.</note>" >
<!ENTITY rfc3269 "<span class='ref'>RFC 3269</span> <note>RFC 3269: UTF-8, a transformation format of ISO 10646 <<link url='http://tools.ietf.org/html/rfc3269'>http://tools.ietf.org/html/rfc3269</link>>.</note>" >
<!ENTITY rfc3514 "<span class='ref'>RFC 3514</span> <note>RFC 3514: The Security Flag in the IPv4 Header <<link url='http://tools.ietf.org/html/rfc3514'>http://tools.ietf.org/html/rfc3514</link>>.</note>" >
<!ENTITY rfc3526 "<span class='ref'>RFC 3526</span> <note>RFC 3526: More Modular Exponential (MODP) Diffie-Hellman Groups <<link url='http://tools.ietf.org/html/rfc3526'>http://tools.ietf.org/html/rfc3526</link>>.</note>" >
<!ENTITY rfc3548 "<span class='ref'>RFC 3548</span> <note>RFC 3548: The Base16, Base32, and Base64 Data Encodings <<link url='http://tools.ietf.org/html/rfc3548'>http://tools.ietf.org/html/rfc3548</link>>.</note>" >
<!ENTITY rfc3550 "<span class='ref'>RFC 3550</span> <note>RFC 3550: RTP: A Transport Protocol for Real-Time Applications <<link url='http://tools.ietf.org/html/rfc3550'>http://tools.ietf.org/html/rfc3550</link>>.</note>" >
<!ENTITY rfc3551 "<span class='ref'>RFC 3551</span> <note>RFC 3551: RTP Profile for Audio and Video Conferences with Minimal Control <<link url='http://tools.ietf.org/html/rfc3551'>http://tools.ietf.org/html/rfc3551</link>>.</note>" >
<!ENTITY rfc3552 "<span class='ref'>RFC 3552</span> <note>RFC 3552: Guidelines for Writing RFC Text on Security Considerations <<link url='http://tools.ietf.org/html/rfc3552'>http://tools.ietf.org/html/rfc3552</link>>.</note>" >
<!ENTITY rfc3555 "<span class='ref'>RFC 3555</span> <note>RFC 3555: MIME Type Registration of RTP Payload Formats <<link url='http://tools.ietf.org/html/rfc3555'>http://tools.ietf.org/html/rfc3555</link>>.</note>" >
<!ENTITY rfc3605 "<span class='ref'>RFC 3605</span> <note>RFC 3605: Real Time Control Protocol (RTCP) attribute in Session Description Protocol (SDP) <<link url='http://tools.ietf.org/html/rfc3605'>http://tools.ietf.org/html/rfc3605</link>>.</note>" >
<!ENTITY rfc3711 "<span class='ref'>RFC 3711</span> <note>RFC 3711: The Secure Real-time Transport Protocol (SRTP) <<link url='http://tools.ietf.org/html/rfc3711'>http://tools.ietf.org/html/rfc3711</link>>.</note>" >
<!ENTITY rfc3766 "<span class='ref'>RFC 3766</span> <note>RFC 3766: Determining Strengths For Public Keys Used For Exchanging Symmetric Keys <<link url='http://tools.ietf.org/html/rfc3766'>http://tools.ietf.org/html/rfc3766</link>>.</note>" >
<!ENTITY rfc3859 "<span class='ref'>RFC 3859</span> <note>RFC 3859: Common Profile for Presence (CPP) <<link url='http://tools.ietf.org/html/rfc3859'>http://tools.ietf.org/html/rfc3859</link>>.</note>" >
<!ENTITY rfc3860 "<span class='ref'>RFC 3860</span> <note>RFC 3860: Common Profile for Instant Messaging (CPIM) <<link url='http://tools.ietf.org/html/rfc3860'>http://tools.ietf.org/html/rfc3860</link>>.</note>" >
<!ENTITY rfc3861 "<span class='ref'>RFC 3861</span> <note>RFC 3861: Address Resolution for Instant Messaging and Presence <<link url='http://tools.ietf.org/html/rfc3861'>http://tools.ietf.org/html/rfc3861</link>>.</note>" >
<!ENTITY rfc3862 "<span class='ref'>RFC 3862</span> <note>RFC 3862: Common Presence and Instant Messaging (CPIM): Message Format <<link url='http://tools.ietf.org/html/rfc3862'>http://tools.ietf.org/html/rfc3862</link>>.</note>" >
<!ENTITY rfc3863 "<span class='ref'>RFC 3863</span> <note>RFC 3863: Presence Information Data Format (PIDF) <<link url='http://tools.ietf.org/html/rfc3863'>http://tools.ietf.org/html/rfc3863</link>>.</note>" >
<!ENTITY rfc3921 "<span class='ref'>RFC 3921</span> <note>RFC 3921: Extensible Messaging and Presence Protocol (XMPP): Instant Messaging and Presence <<link url='http://tools.ietf.org/html/rfc3921'>http://tools.ietf.org/html/rfc3921</link>>.</note>" >
<!ENTITY rfc3922 "<span class='ref'>RFC 3922</span> <note>RFC 3922: Mapping the Extensible Messaging and Presence Protocol (XMPP) to Common Presence and Instant Messaging (CPIM) <<link url='http://tools.ietf.org/html/rfc3922'>http://tools.ietf.org/html/rfc3922</link>>.</note>" >
<!ENTITY rfc3923 "<span class='ref'>RFC 3923</span> <note>RFC 3923: End-to-End Signing and Object Encryption for the Extensible Messaging and Presence Protocol (XMPP) <<link url='http://tools.ietf.org/html/rfc3923'>http://tools.ietf.org/html/rfc3923</link>>.</note>" >
<!ENTITY rfc3958 "<span class='ref'>RFC 3958</span> <note>RFC 3958: Domain-Based Application Service Location Using SRV RRs and the Dynamic Delegation Discovery Service (DDDS) <<link url='http://tools.ietf.org/html/rfc3958'>http://tools.ietf.org/html/rfc3958</link>>.</note>" >
<!ENTITY rfc3959 "<span class='ref'>RFC 3959</span> <note>RFC 3959: The Early Session Disposition Type for the Session Initiation Protocol (SIP) <<link url='http://tools.ietf.org/html/rfc3959'>http://tools.ietf.org/html/rfc3959</link>>.</note>" >
<!ENTITY rfc3960 "<span class='ref'>RFC 3960</span> <note>RFC 3960: Early Media and Ringing Tone Generation in the Session Initiation Protocol (SIP) <<link url='http://tools.ietf.org/html/rfc3960'>http://tools.ietf.org/html/rfc3960</link>>.</note>" >
<!ENTITY rfc3966 "<span class='ref'>RFC 3966</span> <note>RFC 3966: The tel URI for Telephone Numbers <<link url='http://tools.ietf.org/html/rfc3966'>http://tools.ietf.org/html/rfc3966</link>>.</note>" >
<!ENTITY rfc4253 "<span class='ref'>RFC 4253</span> <note>RFC 4253: The Secure Shell (SSH) Transport Layer Protocol <<link url='http://tools.ietf.org/html/rfc4253'>http://tools.ietf.org/html/rfc4253</link>>.</note>" >
<!ENTITY rfc4287 "<span class='ref'>RFC 4287</span> <note>RFC 4287: The Atom Syndication Format <<link url='http://tools.ietf.org/html/rfc4287'>http://tools.ietf.org/html/rfc4287</link>>.</note>" >
<!ENTITY rfc4301 "<span class='ref'>RFC 4301</span> <note>RFC 4301: Security Architecture for the Internet Protocol <<link url='http://tools.ietf.org/html/rfc4301'>http://tools.ietf.org/html/rfc4301</link>>.</note>" >
<!ENTITY rfc4395 "<span class='ref'>RFC 4395</span> <note>RFC 4395: Guidelines and Registration Procedures for New URI Schemes <<link url='http://tools.ietf.org/html/rfc4395'>http://tools.ietf.org/html/rfc4395</link>>.</note>" >
<!ENTITY rfc4480 "<span class='ref'>RFC 4480</span> <note>RFC 4480: RPID: Rich Presence Extensions to the Presence Information Data Format (PIDF) <<link url='http://www.rfc-editor.org/rfc/rfc4480.txt'>http://www.rfc-editor.org/rfc/rfc4480.txt</link>>.</note>" >
<!ENTITY rfc4481 "<span class='ref'>RFC 4481</span> <note>RFC 4481: Timed Presence Extensions to the Presence Information Data Format (PIDF) to Indicate Status Information for Past and Future Time Intervals <<link url='http://www.rfc-editor.org/rfc/rfc4481.txt'>http://www.rfc-editor.org/rfc/rfc4481.txt</link>>.</note>" >
<!ENTITY dawson3 "<span class='ref'>draft-dawson-vcard-xml-dtd-03</span> <note>draft-dawson-vcard-xml-dtd-03 <<link url='http://www.watersprings.org/pub/id/draft-dawson-vcard-xml-dtd-03.txt'>http://www.watersprings.org/pub/id/draft-dawson-vcard-xml-dtd-03.txt</link>>. Work in progress.</note>" >
<!ENTITY dnssd "<span class='ref'>DNS-Based Service Discovery</span> <note>DNS-Based Service Discovery <<link url='http://files.dns-sd.org/draft-cheshire-dnsext-dns-sd.txt'>http://files.dns-sd.org/draft-cheshire-dnsext-dns-sd.txt</link>>. Work in progress.</note>" >
<!ENTITY geoprivpol "<span class='ref'>Geopriv Policy</span> <note>Geopriv Policy <<link url='http://www.ietf.org/internet-drafts/draft-ietf-geopriv-policy-08.txt'>http://www.ietf.org/internet-drafts/draft-ietf-geopriv-policy-08.txt</link>>. Work in progress.</note>" >
<!ENTITY iax "<span class='ref'>IAX</span> <note>IAX: Inter-Asterisk eXchange Version 2 <<link url='http://www.ietf.org/internet-drafts/draft-guy-iax-01.txt'>http://www.ietf.org/internet-drafts/draft-ietf-guy-iax-01.txt</link>>. Work in progress.</note>" >
<!ENTITY mdns "<span class='ref'>Multicast DNS</span> <note>Multicast DNS <<link url='http://files.multicastdns.org/draft-cheshire-dnsext-multicastdns.txt'>http://files.multicastdns.org/draft-cheshire-dnsext-multicastdns.txt</link>>. Work in progress.</note>" >
<!ENTITY pidf "<span class='ref'>Presence Information Data Format (PIDF) </span> <note>RFC 3863: Presence Information Data Format (PIDF) <<link url='http://tools.ietf.org/html/rfc3863'>http://tools.ietf.org/html/rfc3863</link>>.</note>" >
<!ENTITY rtpdtls "<span class='ref'>RTP Over DTLS</span> <note>Real-Time Transport Protocol (RTP) over Datagram Transport Layer Security (DTLS) <<link url='http://scm.sipfoundry.org/rep/ietf-drafts/ekr/draft-tschofenig-avt-rtp-dtls-00.txt'>http://scm.sipfoundry.org/rep/ietf-drafts/ekr/draft-tschofenig-avt-rtp-dtls-00.txt</link>>. Work in progress.</note>" >
<!ENTITY sievenotify "<span class='ref'>Sieve Extension: Notifications</span> <note>Sieve Extension: Notifications <<link url='http://www.ietf.org/internet-drafts/draft-ietf-sieve-notify-03.txt'>http://www.ietf.org/internet-drafts/draft-ietf-sieve-notify-03.txt</link>>. Work in progress.</note>" >
<!ENTITY sievenotifyxmpp "<span class='ref'>Sieve Notification Mechanism: xmpp</span> <note>Sieve Notification Mechanism: xmpp <<link url='http://www.ietf.org/internet-drafts/draft-ietf-sieve-notify-xmpp-01.txt'>http://www.ietf.org/internet-drafts/draft-ietf-sieve-notify-xmpp-01.txt</link>>. Work in progress.</note>" >
<!ENTITY sdpng "<span class='ref'>Session Description and Capability Negotiation (SDPng)</span> <note>Session Description and Capability Negotiation (SDPng) <<link url='http://www.ietf.org/internet-drafts/draft-ietf-mmusic-sdpng-09.txt'>http://www.ietf.org/internet-drafts/draft-ietf-mmusic-sdpng-09.txt</link>>. Work in progress.</note>" >
<!ENTITY sshx509 "<span class='ref'>X.509 Authentication in SSH2</span> <note>X.509 Authentication in SSH2 <<link url='http://www.ietf.org/internet-drafts/draft-ietf-secsh-x509-03.txt'>http://www.ietf.org/internet-drafts/draft-ietf-secsh-x509-03.txt</link>>. Work in progress.</note>" >
<!ENTITY unaptr "<span class='ref'>U-NAPTR</span> <note>Domain-based Application Service Location Using URIs and the Dynamic Delegation Discovery Service <<link url='http://www.ietf.org/internet-drafts/draft-daigle-unaptr-01.txt'>http://www.ietf.org/internet-drafts/draft-daigle-unaptr-01.txt</link>>. Work in progress.</note>" >
<!ENTITY zrtp "<span class='ref'>ZRTP</span> <note>ZRTP: Extensions to RTP for Diffie-Hellman Key Agreement for SRTP <<link url='http://www.ietf.org/internet-drafts/draft-zimmermann-avt-zrtp-01.txt'>http://www.ietf.org/internet-drafts/draft-zimmermann-avt-zrtp-01.txt</link>>. Work in progress.</note>" >
<!-- IANA registries -->
<!ENTITY ianamedia "<span class='ref'>IANA MIME Media Types Registry</span> <note>IANA registry of MIME media types <<link url='http://www.iana.org/assignments/media-types'>http://www.iana.org/assignments/media-types</link>>.</note>" >
<!ENTITY ianaports "<span class='ref'>IANA Port Numbers Registry</span> <note>IANA registry of port numbers <<link url='http://www.iana.org/assignments/port-numbers'>http://www.iana.org/assignments/port-numbers</link>>.</note>" >
<!ENTITY ianasdp "<span class='ref'>IANA Session Description Protocol Parameters Registry</span> <note>IANA registry of parameters related to the Session Description Protocol <<link url='http://www.iana.org/assignments/ssh-parameters'>http://www.iana.org/assignments/sdp-parameters</link>>.</note>" >
<!ENTITY ianasip "<span class='ref'>IANA Session Initiation Protocol Parameters Registry</span> <note>IANA registry of parameters related to the Session Initiation Protocol <<link url='http://www.iana.org/assignments/ssh-parameters'>http://www.iana.org/assignments/sip-parameters</link>>.</note>" >
<!ENTITY ianassh "<span class='ref'>IANA Secure Shell Protocol Parameters Registry</span> <note>IANA registry of parameters related to secure shell <<link url='http://www.iana.org/assignments/ssh-parameters'>http://www.iana.org/assignments/ssh-parameters</link>>.</note>" >
<!ENTITY xmppim "<span class='ref'>XMPP IM</span> <note>RFC 3921: Extensible Messaging and Presence Protocol (XMPP): Instant Messaging and Presence <<link url='http://tools.ietf.org/html/rfc3921'>http://tools.ietf.org/html/rfc3921</link>>.</note>" >
<!ENTITY xmppcpim "<span class='ref'>XMPP CPIM</span> <note>RFC 3922: Mapping the Extensible Messaging and Presence Protocol (XMPP) to Common Presence and Instant Messaging (CPIM) <<link url='http://tools.ietf.org/html/rfc3922'>http://tools.ietf.org/html/rfc3922</link>>.</note>" >
<!ENTITY xmppe2e "<span class='ref'>XMPP E2E</span> <note>RFC 3923: End-to-End Signing and Object Encryption for the Extensible Messaging and Presence Protocol (XMPP) <<link url='http://tools.ietf.org/html/rfc3923'>http://tools.ietf.org/html/rfc3923</link>>.</note>" >
<!ENTITY xmppiri "<span class='ref'>XMPP URI Scheme</span> <note>Internationalized Resource Identifiers (IRIs) and Uniform Resource Identifiers (URIs) for the Extensible Messaging and Presence Protocol (XMPP) <<link url='http://tools.ietf.org/html/rfc4622'>http://tools.ietf.org/html/rfc4622</link>>.</note>" >
<!ENTITY xmppsimple "<span class='ref'>draft-saintandre-xmpp-simple</span> <note>Basic Messaging and Presence Interoperability between the Extensible Messaging and Presence Protocol (XMPP) and Session Initiation Protocol (SIP) for Instant Messaging and Presence Leveraging Extensions (SIMPLE) <<link url='http://www.ietf.org/internet-drafts/draft-saintandre-xmpp-simple-09.txt'>http://www.ietf.org/internet-drafts/draft-saintandre-xmpp-simple-09.txt</link>> (work in progress).</note>" >
<!ENTITY xmppurn "<span class='ref'>XMPP URNs</span> <note>A Uniform Resource Name (URN) Namespace for Extensions to the Extensible Messaging and Presence Protocol (XMPP) <<link url='http://www.ietf.org/internet-drafts/draft-saintandre-xmpp-urn-01.txt'>http://www.ietf.org/internet-drafts/draft-saintandre-xmpp-urn-01.txt</link>> (work in progress).</note>" >
<!ENTITY xep0044 "<span class='ref'>Full Namespace Support in XML Streams</span> <note>XEP-0044: Full Namespace Support in XML Streams <<link url='http://www.xmpp.org/extensions/xep-0044.html'>http://www.xmpp.org/extensions/xep-0044.html</link>>.</note>" >
<!ENTITY xep0051 "<span class='ref'>Redirect and Connection Transfer</span> <note>XEP-0051: Redirect and Connection Transfer <<link url='http://www.xmpp.org/extensions/xep-0051.html'>http://www.xmpp.org/extensions/xep-0051.html</link>>.</note>" >
<!ENTITY xep0056 "<span class='ref'>Business Data Interchange</span> <note>XEP-0056: Business Data Interchange <<link url='http://www.xmpp.org/extensions/xep-0056.html'>http://www.xmpp.org/extensions/xep-0056.html</link>>.</note>" >
<!ENTITY xep0058 "<span class='ref'>Multi-User Text Editing</span> <note>XEP-0058: Multi-User Text Editing <<link url='http://www.xmpp.org/extensions/xep-0058.html'>http://www.xmpp.org/extensions/xep-0058.html</link>>.</note>" >
<!ENTITY xep0059 "<span class='ref'>Result Set Management</span> <note>XEP-0059: Result Set Management <<link url='http://www.xmpp.org/extensions/xep-0059.html'>http://www.xmpp.org/extensions/xep-0059.html</link>>.</note>" >
<!ENTITY xep0066 "<span class='ref'>Out-of-Band Data</span> <note>XEP-0066: Out of Band Data <<link url='http://www.xmpp.org/extensions/xep-0066.html'>http://www.xmpp.org/extensions/xep-0066.html</link>>.</note>" >
<!ENTITY xep0067 "<span class='ref'>Stock Data Transmission</span> <note>XEP-0067: Stock Data Transmission <<link url='http://www.xmpp.org/extensions/xep-0067.html'>http://www.xmpp.org/extensions/xep-0067.html</link>>.</note>" >
<!ENTITY xep0068 "<span class='ref'>Field Standardization for Data Forms</span> <note>XEP-0068: Field Data Standardization for Data Forms <<link url='http://www.xmpp.org/extensions/xep-0068.html'>http://www.xmpp.org/extensions/xep-0068.html</link>>.</note>" >
<!ENTITY xep0072 "<span class='ref'>SOAP over XMPP</span> <note>XEP-0072: SOAP over XMPP <<link url='http://www.xmpp.org/extensions/xep-0072.html'>http://www.xmpp.org/extensions/xep-0072.html</link>>.</note>" >
<!ENTITY xep0073 "<span class='ref'>Basic IM Protocol Suite</span> <note>XEP-0073: Basic IM Protocol Suite <<link url='http://www.xmpp.org/extensions/xep-0073.html'>http://www.xmpp.org/extensions/xep-0073.html</link>>.</note>" >
<!ENTITY xep0082 "<span class='ref'>XMPP Date and Time Profiles</span> <note>XEP-0082: XMPP Date and Time Profiles <<link url='http://www.xmpp.org/extensions/xep-0082.html'>http://www.xmpp.org/extensions/xep-0082.html</link>>.</note>" >
<!ENTITY xep0111 "<span class='ref'>A Transport for Initiating and Negotiating Sessions</span> <note>XEP-0111: A Transport for Initiating and Negotiating Sessions <<link url='http://www.xmpp.org/extensions/xep-0111.html'>http://www.xmpp.org/extensions/xep-0111.html</link>>.</note>" >
<!ENTITY xep0117 "<span class='ref'>Intermediate IM Protocol Suite</span> <note>XEP-0117: Intermediate IM Protocol Suite <<link url='http://www.xmpp.org/extensions/xep-0117.html'>http://www.xmpp.org/extensions/xep-0117.html</link>>.</note>" >
<!ENTITY xep0122 "<span class='ref'>Data Forms Validation</span> <note>XEP-0122: Data Forms Validation <<link url='http://www.xmpp.org/extensions/xep-0122.html'>http://www.xmpp.org/extensions/xep-0122.html</link>>.</note>" >
<!ENTITY xep0131 "<span class='ref'>Stanza Headers and Internet Metadata</span> <note>XEP-0131: Stanza Headers and Internet Metadata <<link url='http://www.xmpp.org/extensions/xep-0131.html'>http://www.xmpp.org/extensions/xep-0131.html</link>>.</note>" >
<!ENTITY xep0132 "<span class='ref'>Presence Obtained via Kinesthetic Excitation (POKE)</span> <note>XEP-0132: Presence Obtained via Kinesthetic Excitation (POKE) <<link url='http://www.xmpp.org/extensions/xep-0132.html'>http://www.xmpp.org/extensions/xep-0132.html</link>>.</note>" >
<!ENTITY xep0141 "<span class='ref'>Data Forms Layout</span> <note>XEP-0141: Data Forms Layout <<link url='http://www.xmpp.org/extensions/xep-0141.html'>http://www.xmpp.org/extensions/xep-0141.html</link>>.</note>" >
<!ENTITY xep0149 "<span class='ref'>Time Periods</span> <note>XEP-0149: Time Periods <<link url='http://www.xmpp.org/extensions/xep-0149.html'>http://www.xmpp.org/extensions/xep-0149.html</link>>.</note>" >
<!ENTITY xep0150 "<span class='ref'>Use of Entity Tags in XMPP Extensions</span> <note>XEP-0150: Use of Entity Tags in XMPP Extensions <<link url='http://www.xmpp.org/extensions/xep-0150.html'>http://www.xmpp.org/extensions/xep-0150.html</link>>.</note>" >
<!ENTITY xep0156 "<span class='ref'>A DNS TXT Resource Record Format for XMPP Connection Methods</span> <note>XEP-0156: A DNS TXT Resource Record Format for XMPP Connection Methods <<link url='http://www.xmpp.org/extensions/xep-0156.html'>http://www.xmpp.org/extensions/xep-0156.html</link>>.</note>" >
<!ENTITY xep0157 "<span class='ref'>Contact Addresses for XMPP Services</span> <note>XEP-0157: Contact Addresses for XMPP Services <<link url='http://www.xmpp.org/extensions/xep-0157.html'>http://www.xmpp.org/extensions/xep-0157.html</link>>.</note>" >
<!ENTITY xep0162 "<span class='ref'>Best Practices for Roster and Subscription Management</span> <note>XEP-0162: Best Practices for Roster and Subscription Management <<link url='http://www.xmpp.org/extensions/xep-0162.html'>http://www.xmpp.org/extensions/xep-0162.html</link>>.</note>" >
<!ENTITY xep0163 "<span class='ref'>Personal Eventing via Pubsub</span> <note>XEP-0163: Personal Eventing via Pubsub <<link url='http://www.xmpp.org/extensions/xep-0163.html'>http://www.xmpp.org/extensions/xep-0163.html</link>>.</note>" >
<!ENTITY xep0169 "<span class='ref'>Twas The Night Before Christmas (Jabber Version)</span> <note>XEP-0169: Twas The Night Before Christmas (Jabber Version) <<link url='http://www.xmpp.org/extensions/xep-0169.html'>http://www.xmpp.org/extensions/xep-0169.html</link>>.</note>" >
<!ENTITY xep0170 "<span class='ref'>Recommended Order of Stream Feature Negotiation</span> <note>XEP-0170: Recommended Order of Stream Feature Negotiation <<link url='http://www.xmpp.org/extensions/xep-0170.html'>http://www.xmpp.org/extensions/xep-0170.html</link>>.</note>" >
<!ENTITY xep0175 "<span class='ref'>Best Practices for Use of SASL ANONYMOUS</span> <note>XEP-0175: Best Practices for Use of SASL ANONYMOUS <<link url='http://www.xmpp.org/extensions/xep-0175.html'>http://www.xmpp.org/extensions/xep-0175.html</link>>.</note>" >
<!ENTITY xep0176 "<span class='ref'>Jingle RTP-ICE Transport Method</span> <note>XEP-0176: Jingle RTP-ICE Transport Method <<link url='http://www.xmpp.org/extensions/xep-0176.html'>http://www.xmpp.org/extensions/xep-0176.html</link>>.</note>" >
<!ENTITY xep0177 "<span class='ref'>Jingle Raw UDP Transport Method </span> <note>XEP-0177: Jingle Raw UDP Transport Method <<link url='http://www.xmpp.org/extensions/xep-0177.html'>http://www.xmpp.org/extensions/xep-0177.html</link>>.</note>" >
<!ENTITY xep0178 "<span class='ref'>Best Practices for Use of SASL EXTERNAL</span> <note>XEP-0178: Best Practices for Use of SASL EXTERNAL <<link url='http://www.xmpp.org/extensions/xep-0178.html'>http://www.xmpp.org/extensions/xep-0178.html</link>>.</note>" >
<!ENTITY xep0179 "<span class='ref'>Jingle IAX Transport Method </span> <note>XEP-0179: Jingle IAX Transport Method <<link url='http://www.xmpp.org/extensions/xep-0179.html'>http://www.xmpp.org/extensions/xep-0179.html</link>>.</note>" >
<!ENTITY xep0180 "<span class='ref'>Jingle Video Content Description Format </span> <note>XEP-0180: Jingle Video Content Description Format <<link url='http://www.xmpp.org/extensions/xep-0180.html'>http://www.xmpp.org/extensions/xep-0180.html</link>>.</note>" >
<!ENTITY xep0190 "<span class='ref'>Best Practice for Closing Idle Streams</span> <note>XEP-0190: Best Practice for Closing Idle Streams <<link url='http://www.xmpp.org/extensions/xep-0190.html'>http://www.xmpp.org/extensions/xep-0190.html</link>>.</note>" >
