 |
| |||
| central office; end office; terminal exchange | |||
|
central terminal : 6 Phrasen in 2 Thematiken |
| Informationstechnik | 1 |
| Kommunikation | 5 |
|
| |||
| central office; end office; terminal exchange | |||
|
central terminal : 6 Phrasen in 2 Thematiken |
| Informationstechnik | 1 |
| Kommunikation | 5 |