signalisation multifrequence
| en code
2
| signalisation multifréquence | |
| el. | MF signaling; MF signalling; dual-tone multifrequency signaling; multifrequency signaling; multifrequency signalling |
| en code | |
| IT tech. | shift-in |
|
signalisation multifrequence : 23 phrases in 4 subjects |
| Electronics | 16 |
| General | 2 |
| Information technology | 3 |
| Telecommunications | 2 |