Source note · WebRTC in modern contact centers
The W3C RTCDTMFSender insertDTMF method accepts tone durations of 40 to 6000 ms and an inter-tone gap of at least 30 ms.
Checked 2026-09-24
- Vendor
- W3C
- Product
- WebRTC 1.0 API
- Subsystem
- dtmf
- Deployment
- browser
- Region
- not restricted
- Release range
- W3C Recommendation 2025-03-13
- Checked
- 2026-09-24
Sources
- WebRTC: Real-Time Communication in Browsers — W3C · tier 1 standards and regulators · RTCDTMFSender interface, insertDTMF method
Cite this note
APA
WarmTransfer. (2026, September 24). WebRTC in modern contact centers: source note webrtc-deployment-w3c-insertdtmf-range. WarmTransfer. https://warmtransfer.net/knowledge/claims/webrtc-deployment-w3c-insertdtmf-range
BibTeX
@misc{warmtransfer-claim-webrtc-deployment-w3c-insertdtmf-range,
title = {WebRTC in modern contact centers: source note webrtc-deployment-w3c-insertdtmf-range},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/webrtc-deployment-w3c-insertdtmf-range},
note = {Source note webrtc-deployment-w3c-insertdtmf-range, checked 2026-09-24}
}