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6. IANA Considerations

The IANA has registered one new value in the table of FMT Values for RTPFB Payload Types [RFC4585] as follows:

  • Name: RTCP-SR-REQ
  • Long name: RTCP Rapid Resynchronisation Request
  • Value: 5
  • Reference: RFC 6051

The IANA has also registered two new RTP Compact Header Extensions [RFC5285], according to the following:

  • Extension URI: urn:ietf:params:rtp-hdrext:ntp-64

  • Description: Synchronisation metadata: 64-bit timestamp format

  • Contact: Thomas Schierl <[email protected]> IETF Audio/Video Transport Working Group

  • Reference: RFC 6051

  • Extension URI: urn:ietf:params:rtp-hdrext:ntp-56

  • Description: Synchronisation metadata: 56-bit timestamp format

  • Contact: Thomas Schierl <[email protected]> IETF Audio/Video Transport Working Group

  • Reference: RFC 6051

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