code de signalisation
| analogique
| code de signalisation | |
| commun. | signalskema |
| analogique | |
| IT tech. | analog |
| |||
| signalskema | |||
| signalerings-kode | |||
|
code de signalisation : 6 phrases in 3 subjects |
| Communications | 2 |
| Electronics | 2 |
| Information technology | 2 |