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  ITU-T A.5 justification information for referenced document IETF RFC 4425 (2006) in draft J.700
1. Clear description of the referenced document:
Name: IETF RFC 4425 (2006)
Title: RTP Payload Format for Video Codec 1 (VC-1)
2. Status of approval:
The referred RFCs were approved by IESG (Internet Engineering Steering Group).
3. Justification for the specific reference:
This specification defines specification for RTP Payload Format for Video Codec 1 (VC-1), which constitutes a part of this Recommendation. This standard is deployed in many IP network related services.
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=4425
5. Other useful information describing the "Quality" of the document:
The status of all the referred specifications is "Internet standards track protocol".
6. The degree of stability or maturity of the document:
The status of all the referred specifications is "Internet standards track protocol".
7. Relationship with other existing or emerging documents:
References within the referenced specifications are listed under item (8).
8. Any explicit references within that referenced document should also be listed:
[1] Society of Motion Picture and Television Engineers, "VC-1 Compressed Video Bitstream Format and Decoding Process", SMPTE 421M./
[2] Bradner, S., "Key words for use in RFCs to Indicate Requirement Levels", BCP 14, RFC 2119, March 1997./
[3] Schulzrinne, H., Casner, S., Frederick, R., and V. Jacobson, "RTP: A Transport Protocol for Real-Time Applications", STD 64, RFC 3550, July 2003./
[4] Handley, M. and V. Jacobson, "SDP: Session Description Protocol", RFC 2327, April 1998./
[5] Rosenberg, J. and H. Schulzrinne, "An Offer/Answer Model with Session Description Protocol (SDP)", RFC 3264, June 2002./
[6] Josefsson, S., Ed., "The Base16, Base32, and Base64 Data Encodings", RFC 3548, July 2003./
[7] Freed, N. and J. Klensin, "Media Type Specifications and Registration Procedures", BCP 13, RFC 4288, December 2005./
[8] Casner, S. and P. Hoschka, "MIME Type Registration of RTP Payload Formats", RFC 3555, July 2003.
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