Visual indication for DTMF support in call screen
There should be a visual indication (e.g. a simple label) in the call screen letting the user know that we support DTMF and that they can type digits using their keyboard to send touch tones.
There should be a visual indication (e.g. a simple label) in the call screen letting the user know that we support DTMF and that they can type digits using their keyboard to send touch tones.