| |||
| acknowledgement signal; receipt signal | |||
|
signal de reception : 20 phrases in 5 subjects |
| Communications | 7 |
| Earth sciences | 1 |
| Electronics | 9 |
| Information technology | 1 |
| Transport | 2 |
| |||
| acknowledgement signal; receipt signal | |||
|
signal de reception : 20 phrases in 5 subjects |
| Communications | 7 |
| Earth sciences | 1 |
| Electronics | 9 |
| Information technology | 1 |
| Transport | 2 |