Andreas
Andreas

Reputation: 2047

Getting DTMF signals when receiving a call on Android

Is there any way to receive and identify DTMF signals when you get a phonecall? I found these two functions (extractNetworkPortion & extractPostDialPortion), but I can't seem to get DTMF signal send by phonecalls.

Also, what is the shortest delay you can have for sending DTMF signals when calling someone?

Upvotes: 2

Views: 2141

Answers (2)

Dany Pop
Dany Pop

Reputation: 3648

It is not in SDK but you can make it.

Look at this project :

http://code.google.com/p/dtmf-decoder/source/checkout

Upvotes: 0

Sarwar Erfan
Sarwar Erfan

Reputation: 18068

Unfortunately this is not possible in standard Android platform (as of the latest version, 3.1)

Upvotes: 1

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