| Hierarchy | |
| Description | The sound of a telephony signaling system where short combinations of tones within the frequency range of human speech are used to transmit individual digits. |
| URI | http://en.wikipedia.org/wiki/Dual-tone_multi-frequency_signaling |
| Siblings | |
| Examples |
|
# audio samples | 224 |
# ground truth | 85 (propagated from children: 0) |
Audio samples with candidate annotations for Telephone dialing, DTMF
| Sound | Freesound URL | # PP |
# PNP |
# NP |
# U |
|---|---|---|---|---|---|
|
|
http://freesound.org/s/254107 | 0 | 0 | 0 | 0 |
|
|
http://freesound.org/s/254100 | 0 | 0 | 0 | 0 |
|
|
http://freesound.org/s/315920 | 0 | 0 | 0 | 0 |
|
|
http://freesound.org/s/190486 | 0 | 0 | 0 | 0 |
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