This attribute allows access to the DTMF feature of a PeerConnection's audio track. It is a replacement for the now non-standard CreateDTMFSender function on a PeerConnection.


Specification link

Final published standard: Recommendation, Living Standard, Candidate Recommendation, or similar final form

Status in Chromium


Enabled by default (tracking bug)

Consensus & Standardization

After a feature ships in Chrome, the values listed here are not guaranteed to be up to date.


Last updated on 2020-11-19