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  ITU-T A.5 justification information for referenced document IETF RFC 5764 (2010) in draft H.235.10
1. Clear description of the referenced document:
Name: IETF RFC 5764 (2010)
Title: Datagram Transport Layer Security (DTLS) Extension to Establish Keys for the Secure Real-time Transport Protocol (SRTP)
2. Status of approval:
Proposed Standards RFC approved May 2010.
3. Justification for the specific reference:
This Recommendation defines the use of DTLS for H.323 based systems. RFC 5764 defines a method to use DTLS to establish keys for SRTP transport.
4. Current information, if any, about IPR issues:
Information on IPR issues regarding RFCs is available at: https://datatracker.ietf.org/ipr/search/. Specifically: https://datatracker.ietf.org/ipr/search/?option=rfc_search&rfc_search=5764
5. Other useful information describing the "Quality" of the document:
Standards Track RFC approved May2010.
6. The degree of stability or maturity of the document:
Standards Track RFC (Proposed Standard) approved May2010. Errata exist.
7. Relationship with other existing or emerging documents:
Supersedes none.
8. Any explicit references within that referenced document should also be listed:
[RFC2119] Bradner, S., "Key words for use in RFCs to Indicate/
Requirement Levels", BCP 14, RFC 2119, March 1997./
/
[RFC3711] Baugher, M., McGrew, D., Naslund, M., Carrara, E.,/
and K. Norrman, "The Secure Real-time Transport/
Protocol (SRTP)", RFC 3711, March 2004./
/
[RFC4347] Rescorla, E. and N. Modadugu, "Datagram Transport/
Layer Security", RFC 4347, April 2006./
/
[RFC4961] Wing, D., "Symmetric RTP / RTP Control Protocol/
(RTCP)", BCP 131, RFC 4961, July 2007./
/
[RFC5246] Dierks, T. and E. Rescorla, "The Transport Layer/
Security (TLS) Protocol Version 1.2", RFC 5246,/
August 2008./
/
[RFC5705] Rescorla, E., "Keying Material Exporters for/
Transport Layer Security (TLS)", RFC 5705,/
March 2010./
/
[RFC5761] Perkins, C. and M. Westerlund, "Multiplexing RTP/
Data and Control Packets on a Single Port",/
RFC 5761, April 2010./
9. Qualification of ISOC/IETF:
9.1-9.6     Decisions of ITU Council to admit ISOC to participate in the work of the Sector (June 1995 and June 1996).
9.7     The Internet Engineering Steering Group (IESG) is responsible for ongoing maintenance of the RFCs when the need arises. Comments on RFCs and corresponding changes are accommodated through the existing standardization process.
9.8     Each revision of a given RFC has a different RFC number, so no confusion is possible. All RFCs always remain available on-line. An index of RFCs and their status may be found in the IETF archives at http://www.rfc-editor.org/rfc.html.
10. Other (for any supplementary information):
None
Note: This form is based on Recommendation ITU-T A.5