This is an archived snapshot of W3C's public bugzilla bug tracker, decommissioned in April 2019. Please see the home page for more details.
The WebRTC draft does not provide a definition for the protocol used for the data channel, plus how it is signaled and secured. The 'SDP' references do not explain how to tell the API to construct a data channel on the network, despite data channel APIs being present.
Text now says: The messages sent between the browsers are described in [RTCWEB-DATA] and [RTCWEB-DATA-PROTOCOL]. Session setup is addressed through references in JSEP, also referenced.