| |||
| packet-switched data exchange (paketvermitteltes Datennetz n (Dx-P), network; DBT, X.21, X.25, corresponds to PSS, GB) | |||
|
Datex-P : 5 phrases in 2 subjects |
| Communications | 4 |
| Information technology | 1 |
| |||
| packet-switched data exchange (paketvermitteltes Datennetz n (Dx-P), network; DBT, X.21, X.25, corresponds to PSS, GB) | |||
|
Datex-P : 5 phrases in 2 subjects |
| Communications | 4 |
| Information technology | 1 |