G.729 has static RTP payload type 18. It runs at 8 kbit/s, and each 10 ms frame is 10 octets.

Checked 2026-09-24

Vendor
IETF
Product
RTP
Subsystem
G.729 payload format
Deployment
any
Region
not restricted
Release range
RFC 3551 (July 2003)
Checked
2026-09-24

Sources

Cite this note

APA

WarmTransfer. (2026, September 24). Codec selection and bandwidth planning: source note bandwidth-codec-planning-g729-payload-type-18. WarmTransfer. https://warmtransfer.net/knowledge/claims/bandwidth-codec-planning-g729-payload-type-18

BibTeX

@misc{warmtransfer-claim-bandwidth-codec-planning-g729-payload-type-18,
  title  = {Codec selection and bandwidth planning: source note bandwidth-codec-planning-g729-payload-type-18},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/bandwidth-codec-planning-g729-payload-type-18},
  note   = {Source note bandwidth-codec-planning-g729-payload-type-18, checked 2026-09-24}
}

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