See RFCXXXX [NOTE TO IANA/RFC-EDITOR: Please replace XXXX with the RFC number of this specification.].
END Figure 5: XML example 8.2. SPIT CostOfCall Namespace Registration URI: urn:ietf:params:xml:ns:spit:CostOfCall Registrant Contact: IETF SIPPING Working Group, Hannes Tschofenig (Hannes.Tschofenig@siemens.com). Schwartz, et al. Expires December 28, 2006 [Page 15] Internet-Draft SPIT Prevention using SAML June 2006 XML: BEGINSee RFCXXXX [NOTE TO IANA/RFC-EDITOR: Please replace XXXX with the RFC number of this specification.].
END Figure 6: XML example 8.3. SPIT CallRate Namespace Registration URI: urn:ietf:params:xml:ns:spit:CallRate Registrant Contact: IETF SIPPING Working Group, Hannes Tschofenig (Hannes.Tschofenig@siemens.com). Schwartz, et al. Expires December 28, 2006 [Page 16] Internet-Draft SPIT Prevention using SAML June 2006 XML: BEGINSee RFCXXXX [NOTE TO IANA/RFC-EDITOR: Please replace XXXX with the RFC number of this specification.].
END Figure 7: XML example 8.4. SPIT CallCompletionSuccessRate Namespace Registration URI: urn:ietf:params:xml:ns:spit:CallCompletionSuccessRate Registrant Contact: IETF SIPPING Working Group, Hannes Tschofenig (Hannes.Tschofenig@siemens.com). Schwartz, et al. Expires December 28, 2006 [Page 17] Internet-Draft SPIT Prevention using SAML June 2006 XML: BEGINSee RFCXXXX [NOTE TO IANA/RFC-EDITOR: Please replace XXXX with the RFC number of this specification.].
END Figure 8: XML example 8.5. CallDurationConsistancy Namespace Registration URI: urn:ietf:params:xml:ns:spit:CallDurationConsistancy Registrant Contact: IETF SIPPING Working Group, Hannes Tschofenig (Hannes.Tschofenig@siemens.com). Schwartz, et al. Expires December 28, 2006 [Page 18] Internet-Draft SPIT Prevention using SAML June 2006 XML: BEGINSee RFCXXXX [NOTE TO IANA/RFC-EDITOR: Please replace XXXX with the RFC number of this specification.].
END Figure 9: XML example 8.6. SPIT SpitSuspect Namespace Registration URI: urn:ietf:params:xml:ns:spit:SpitSuspect Registrant Contact: IETF SIPPING Working Group, Hannes Tschofenig (Hannes.Tschofenig@siemens.com). Schwartz, et al. Expires December 28, 2006 [Page 19] Internet-Draft SPIT Prevention using SAML June 2006 XML: BEGINSee RFCXXXX [NOTE TO IANA/RFC-EDITOR: Please replace XXXX with the RFC number of this specification.].
END Figure 10: XML example 9. Acknowledgments The authors would like to thank Jon Peterson, Douglas Sicker, Yariv Trabelsi ,Brocha Straus and Jeremy Barkan for their comments and suggestions. 10. References 10.1. Normative References [I-D.ietf-sip-saml] Tschofenig, H., "SIP SAML Profile and Binding", draft-ietf-sip-saml-00 (work in progress), June 2006. [I-D.ietf-sipping-spam] Rosenberg, J., "The Session Initiation Protocol (SIP) and Spam", draft-ietf-sipping-spam-02 (work in progress), March 2006. Schwartz, et al. Expires December 28, 2006 [Page 20] Internet-Draft SPIT Prevention using SAML June 2006 [RFC2119] Bradner, S., "Key words for use in RFCs to Indicate Requirement Levels", BCP 14, RFC 2119, March 1997. [RFC2434] Narten, T. and H. Alvestrand, "Guidelines for Writing an IANA Considerations Section in RFCs", BCP 26, RFC 2434, October 1998. [RFC3261] Rosenberg, J., Schulzrinne, H., Camarillo, G., Johnston, A., Peterson, J., Sparks, R., Handley, M., and E. Schooler, "SIP: Session Initiation Protocol", RFC 3261, June 2002. 10.2. Informative References [I-D.froment-sipping-spit-authz-policies] Froment, T., "Authorization Policies for Preventing SPIT", draft-froment-sipping-spit-authz-policies-00 (work in progress), February 2006. [I-D.ietf-sip-identity] Peterson, J. and C. Jennings, "Enhancements for Authenticated Identity Management in the Session Initiation Protocol (SIP)", draft-ietf-sip-identity-06 (work in progress), October 2005. Schwartz, et al. Expires December 28, 2006 [Page 21] Internet-Draft SPIT Prevention using SAML June 2006 Authors' Addresses David Schwartz Kayote Networks Malcha Technology Park Jerusalem, 96951 Israel Email: david.schwartz@kayote.com Baruch Sterman Kayote Networks Malcha Technology Park Jerusalem, 96951 Israel Email: baruch.sterman@kayote.com Eli Katz XConnect Global Networks 12 York Gate London, London NW1 UK Email: eli.katz@xconnect.net Hannes Tschofenig Siemens Otto-Hahn-Ring 6 Munich, Bavaria 81739 Germany Email: Hannes.Tschofenig@siemens.com Schwartz, et al. Expires December 28, 2006 [Page 22] Internet-Draft SPIT Prevention using SAML June 2006 Intellectual Property Statement The IETF takes no position regarding the validity or scope of any Intellectual Property Rights or other rights that might be claimed to pertain to the implementation or use of the technology described in this document or the extent to which any license under such rights might or might not be available; nor does it represent that it has made any independent effort to identify any such rights. Information on the procedures with respect to rights in RFC documents can be found in BCP 78 and BCP 79. Copies of IPR disclosures made to the IETF Secretariat and any assurances of licenses to be made available, or the result of an attempt made to obtain a general license or permission for the use of such proprietary rights by implementers or users of this specification can be obtained from the IETF on-line IPR repository at http://www.ietf.org/ipr. The IETF invites any interested party to bring to its attention any copyrights, patents or patent applications, or other proprietary rights that may cover technology that may be required to implement this standard. Please address the information to the IETF at ietf-ipr@ietf.org. Disclaimer of Validity This document and the information contained herein are provided on an "AS IS" basis and THE CONTRIBUTOR, THE ORGANIZATION HE/SHE REPRESENTS OR IS SPONSORED BY (IF ANY), THE INTERNET SOCIETY AND THE INTERNET ENGINEERING TASK FORCE DISCLAIM ALL WARRANTIES, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO ANY WARRANTY THAT THE USE OF THE INFORMATION HEREIN WILL NOT INFRINGE ANY RIGHTS OR ANY IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Copyright Statement Copyright (C) The Internet Society (2006). This document is subject to the rights, licenses and restrictions contained in BCP 78, and except as set forth therein, the authors retain all their rights. Acknowledgment Funding for the RFC Editor function is currently provided by the Internet Society. Schwartz, et al. Expires December 28, 2006 [Page 23]