primary system
| hydro-test
| primary system | |
| commun. | Grundsystem |
| hydro test | |
| tech. | Abpressen; Wasserdruckprobe; Wasserdruckprüfung |
| |||
| Grundsystem n (PCM, 2.048 Mbit/s (1.544 Mbit/s US)) | |||
|
primary system : 21 phrases in 9 subjects |
| Chemistry | 1 |
| Communications | 4 |
| Electronics | 1 |
| General | 1 |
| Mechanic engineering | 6 |
| Medical appliances | 1 |
| Technology | 5 |
| Telephony | 1 |
| Transport | 1 |