Source note · WebRTC in modern contact centers
RFC 3389 comfort noise is required for G.711 but not recommended with Opus, which has its own comfort-noise mechanism.
Checked 2026-09-24
- Vendor
- IETF
- Product
- WebRTC protocol suite
- Subsystem
- codecs
- 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)
Cite this note
APA
WarmTransfer. (2026, September 24). WebRTC in modern contact centers: source note webrtc-deployment-opus-no-rfc3389-cn. WarmTransfer. https://warmtransfer.net/knowledge/claims/webrtc-deployment-opus-no-rfc3389-cn
BibTeX
@misc{warmtransfer-claim-webrtc-deployment-opus-no-rfc3389-cn,
title = {WebRTC in modern contact centers: source note webrtc-deployment-opus-no-rfc3389-cn},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/webrtc-deployment-opus-no-rfc3389-cn},
note = {Source note webrtc-deployment-opus-no-rfc3389-cn, checked 2026-09-24}
}