 |
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| ISDN user-network interface structure; channel structure; interface structure | |||
|
structure d'interface usager-reseau : 5 Phrasen in 2 Thematiken |
| Kommunikation | 4 |
| Telekommunikation | 1 |
|
| |||
| ISDN user-network interface structure; channel structure; interface structure | |||
|
structure d'interface usager-reseau : 5 Phrasen in 2 Thematiken |
| Kommunikation | 4 |
| Telekommunikation | 1 |