DTMF tones are played locally when running tone-generator (not packaged yet, source and README at https://github.com/marttipiirainen/tone-generator) and adding some D-Bus calls to telepathy-ofono )https://code.launchpad.net/~piiramar/telepathy-ofono/dtmf-local-playback ). This is only a "proof of concept" currently.
DTMF tones are played locally when running tone-generator (not packaged yet, source and README at https:/ /github. com/marttipiira inen/tone- generator) and adding some D-Bus calls to telepathy-ofono )https:/ /code.launchpad .net/~piiramar/ telepathy- ofono/dtmf- local-playback ). This is only a "proof of concept" currently.