G.722 (static payload type 9) samples at 16000 Hz but its RTP clock rate is 8000 Hz for backward compatibility with an erroneous RFC 1890 assignment.

Checked 2026-09-24

Vendor
IETF
Product
RTP
Subsystem
payload types
Deployment
any
Region
not restricted
Release range
current as of 2026-09-24
Checked
2026-09-24

Sources

Cite this note

APA

WarmTransfer. (2026, September 24). RTP and RTCP quality metrics: source note rtp-rtcp-quality-g722-clock-anomaly. WarmTransfer. https://warmtransfer.net/knowledge/claims/rtp-rtcp-quality-g722-clock-anomaly

BibTeX

@misc{warmtransfer-claim-rtp-rtcp-quality-g722-clock-anomaly,
  title  = {RTP and RTCP quality metrics: source note rtp-rtcp-quality-g722-clock-anomaly},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/rtp-rtcp-quality-g722-clock-anomaly},
  note   = {Source note rtp-rtcp-quality-g722-clock-anomaly, checked 2026-09-24}
}

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