 |
| |||
| double tone multiple frequency; dual-tone multi-frequency | |||
|
multifrequence en code 2 : 4 phrases, 2 sujets |
| Communications | 3 |
| Informatique | 1 |
|
| |||
| double tone multiple frequency; dual-tone multi-frequency | |||
|
multifrequence en code 2 : 4 phrases, 2 sujets |
| Communications | 3 |
| Informatique | 1 |