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DTMF
| processor
| DTMF | |
| Braz. comp., MS | DTMF |
| processor | |
| IT tech. | processador |
| processorer | |
| gen. | processadores; unidades centrais de processamento |
| |||
| DTMF (Dual Tone Multiple-Frequency) | |||
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DTMF : 9 phrases in 3 subjects |
| Communications | 1 | Electronics | 7 | General | 1 |