Dual-tone multi-frequency
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Subject | Replies | Date | |
Which device will be suitable to convert the text message to voice signal? | 0 | 12/30/2013 | |
Could the DTMF act as a device of converting the text message to voice signal? | 0 | 12/30/2013 | |
What is DTMF means? | 0 | 12/30/2013 | |
Is it possible to increase the intervals between tones will ringing | 0 | 10/14/2013 |