Re: [android-developers] Re: sending DTMF tones on active calls in android

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 <lutz@bendlin.us> 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?
>
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