[next] Remove obsolete parts of Chan.I.DTMF1
Submitted by Simon McVittie
Assigned to Simon McVittie
Created attachment 57456 Reduce Chan.I.DTMF1 to just the bits needed for Call1
In Call1, everything except InitialTones has moved to the audio Content.
Also rewrite the introduction to explain its reduced scope.
In the 'next' branch we're breaking API anyway, so we can do this sort of thing.
Patch 57456, "Reduce Chan.I.DTMF1 to just the bits needed for Call1":
Version: git master