dtmf Questions
1
Solved
Consider this sample SIP dialog
A-->--INVITE-->--B CSeq 101
A--<--TRYING--<--B CSeq 101
A--<--200 OK--<--B CSeq 101
A-->-- ACK -->--B CSeq 101
A-->-- INFO -->--...
3
Solved
I am wondering if anyone has come across a way to generate tones in the iPhone SDK. I am trying to generate DTMF tones, and can't seem to find anything substantial out there. I want to be able to s...
2
I am developing an app that sends DTMF tones over an active call in android. I searched a lot to implement this feature in my app and i found this : com.android.internal.telecom.IInCallAdapter inte...
1
I Want to send DTMF Tones programmatically in my app. While searching i found a method
public void playDtmfTone (char digit)
Is this a new update by google in android to send DTMF or still we ha...
1
Solved
Following on from my earlier question, my goal is to detect DTMF tones in a WAV file from C#. However, I'm really struggling to understand how this can be done.
I understand the DTMF uses a combin...
Ferrand asked 4/12, 2015 at 16:29
1
Solved
The Microsoft.Speech SDK has a DTMFRecognitionEngine class, which I'd like to experiment with - we need to detect DTMF tones within a WAV file (I realise there are other ways to do this, but I'm ev...
1
Solved
I have a twilio number that can process incoming calls with twiml. These incoming calls expect the recipient to press some digits after the call is connected.
If I were making an outgoing call, I ...
2
In my application I issue the following statement:
toneGenerator.startTone(ToneGenerator.TONE_PROP_ACK, 600);
Which works very well on a cheap LG LS670 running Android 2.3.3 but doesn't sound at...
Canaster asked 27/6, 2012 at 3:18
1
Solved
In my Twilio-based application I create outgoing calls via the Twilio REST API.
When the target side responds, I put him/her to the recently-created conference.
How can I play a certain set of DTMF...
0
I think to make it possible I need to make the app automatically respond to the incoming calls. Is that possible at all?
I want to build an android application for small business. Using this...
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I would like to know the following whether possible with Android or not. I keep searching on line but no luck. I feel that may be possible with new versions of the Android. I want check with expert...
1
I am currently working on a car security system....
I need to produce DTMF tones via the headphones of the phone that makes an input to the external digital circuit.
Is there any API to do this?
...
1
I'm making a call app with call a number and send dtmf tone after that by
String number = "tel:+1234567,890#";
Intent c1 = new Intent(android.content.Intent.ACTION_CALL, Uri.parse(number));
Cur...
Yalu asked 7/8, 2013 at 1:19
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I want to dial a number after I have answered a call, normally done by the in-call dialpad.
I tried the following, but that starts dialing a new call instead (so does ACTION_VIEW).
Intent dial = ...
Novikoff asked 12/4, 2012 at 21:30
3
I'm working on a project that requires my app to be able to send DTMF tones on the voice's uplink frequency during an active call.
My 2 conditions are:
We don't use a customized Android platform...
2
I tried to programmatically send DTMF tones in Android. But the emulator shows up a dialog box that says "Do you want to send these tones?" and it sends the tones only if I click OK.
But how can I ...
2
Solved
I have recently been faced with a rather odd task, one result being the necessity for the ability to use DTMF (aka "Touch Tone") tones to control a non-X Linux computer's terminal. The computer has...
1
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