 |
| |||
| ISDN user-network interface structure; channel structure; interface structure | |||
|
structure d'interface usager-reseau : 5 phrases, 2 sujets |
| Communications | 4 |
| Télécommunications | 1 |
|
| |||
| ISDN user-network interface structure; channel structure; interface structure | |||
|
structure d'interface usager-reseau : 5 phrases, 2 sujets |
| Communications | 4 |
| Télécommunications | 1 |