That's not really true, if I'm understanding what you want to do correctly, the answer is no, I believe the phone app is using a hook into the RIL:
http://en.wikipedia.org/wiki/Radio_Interface_Layer kris On Thu, May 31, 2012 at 10:36 PM, lbendlin <[email protected]> wrote: > yes. The phone app does it. > > > On Thursday, May 31, 2012 2:26:12 AM UTC-4, hardik joshi wrote: >> >> I want to know first in android it is possible to send DTMF tones in >> active calls? > > -- > You received this message because you are subscribed to the Google > Groups "Android Developers" group. > To post to this group, send email to [email protected] > To unsubscribe from this group, send email to > [email protected] > For more options, visit this group at > http://groups.google.com/group/android-developers?hl=en -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/android-developers?hl=en
