Source note · WebRTC in modern contact centers
RFC 7874 allows DTMF event durations of 40 to 8000 ms (100 ms recommended) with a minimum 30 ms gap between events (70 ms recommended).
Checked 2026-09-24
- Vendor
- IETF
- Product
- WebRTC protocol suite
- Subsystem
- dtmf
- Deployment
- any
- Region
- not restricted
- Release range
- RFC 7874
- Checked
- 2026-09-24
Sources
- RFC 7874: WebRTC Audio Codec and Processing Requirements — IETF / RFC Editor · tier 1 standards and regulators · Section 3 (Codec Requirements), DTMF paragraph
Cite this note
APA
WarmTransfer. (2026, September 24). WebRTC in modern contact centers: source note webrtc-deployment-rfc7874-dtmf-timing. WarmTransfer. https://warmtransfer.net/knowledge/claims/webrtc-deployment-rfc7874-dtmf-timing
BibTeX
@misc{warmtransfer-claim-webrtc-deployment-rfc7874-dtmf-timing,
title = {WebRTC in modern contact centers: source note webrtc-deployment-rfc7874-dtmf-timing},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/webrtc-deployment-rfc7874-dtmf-timing},
note = {Source note webrtc-deployment-rfc7874-dtmf-timing, checked 2026-09-24}
}