| |||
| signal communication en cours d'établissement; signal de progression d'appel | |||
|
call progress : 35 phrases in 3 subjects |
| Communications | 7 |
| Electronics | 26 |
| Information technology | 2 |
| |||
| signal communication en cours d'établissement; signal de progression d'appel | |||
|
call progress : 35 phrases in 3 subjects |
| Communications | 7 |
| Electronics | 26 |
| Information technology | 2 |