<xs:maxLength value="10"/>
<xs:enumeration value="NOT FOUND"/>
<xs:enumeration value="UNAVAILABLE"/>
</xs:restriction>
</xs:simpleType>
</xs:union>
</xs:simpleType>
</xs:schema>
Normative References
[1] Bradner, S., "Key words for use in RFCs to indicate requirement
levels", BCP 14, RFC 2119, March 1997.
[2] Sugano, H., Fujimoto, S., Klyne, G., Bateman, A., Carr, W., and
J. Peterson, "Presence Information Data Format (PIDF)", RFC
3863, August 2004.
[3] Peterson, J., "Common Profile for Presence (CPP)", RFC 3859,
October 2003.
[4] Mealling, M., "The IETF XML Registry", RFC 3688, BCP 81, January
2004.
[5] Ramsdell, B., "Secure/Multipurpose Internet Mail Extensions
(S/MIME) Version 3.1 Message Specification", RFC 3851, July
2004.
[6] Housley, R., "Cryptographic Message Syntax (CMS)", RFC 3852,
July 2004.
[7] Levinson, E., "Content-ID and Message-ID Uniform Resource
Locators", RFC 2392, August 1998.
[8] Schaad, J., "Use of the Advanced Encryption Standard (AES)
Encryption Algorithm in Cryptographic Message Syntax (CMS)", RFC
3565, July 2003.
[9] Ramsdell, B., "Secure/Multipurpose Internet Mail Extensions
(S/MIME) Version 3.1 Certificate Handling", RFC 3850, July 2004.
Informative References
[10] Cuellar, J., Morris, J., Mulligan, D., Peterson, J., and J.
Polk, "Geopriv Requirements", RFC 3693, February 2004.
[11] Morris, J., Mulligan, D., and J. Cuellar, "Core Privacy
Protections for Geopriv Location Object", Work in Progress,
June 2003.
[12] Day, M., Rosenberg, J., and H. Sugano, "A Model for Presence
and Instant Messaging", RFC 2778, February 2000.
[13] Peterson, J., "A Presence Architecture for the Distribution of
Geopriv Location Objects", Work in Progress, February 20003.
[14] Rosenberg, J., Schulzrinne, H., Camarillo, G., Johnston, A.,
Peterson, J., Sparks, R., Handley, M., and E. Schooler, "SIP:
Session Initiation Protocol", RFC 3261, May 2002.
[15] OpenGIS, "Open Geography Markup Language (GML) Implementation
Specification", OGC 02-023r4, January 2003,
<http://www.opengeospatial.org/specs/?page=specs>.
[16] Danley, M., Mulligan, D., Morris, J., and J. Peterson, "Threat
Analysis of the Geopriv Protocol", RFC 3694, February 2004.
Author’s Address
Jon Peterson
NeuStar, Inc.
1800 Sutter St
Suite 570
Concord, CA 94520
US
Phone: +1 925/363-8720
EMail: jon.peterson@neustar.biz
URI: http://www.neustar.biz/
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