BlackBerry DTMF tones - Integration - Development Guide - BlackBerry Java SDK - 6.0

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BlackBerry DTMF tones

Key	Low Tone (Hz)	High Tone (Hz)
1	697	1209
2	697	1336
3	697	1477
4	770	1209
5	770	1336
6	770	1477
7	852	1209
8	852	1336
9	852	1477
0	941	1209
*	941	1336
#	941	1477

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