| |||
| automatic switching system; machine switching system | |||
| automatic exchange; dial central office | |||
| dial exchange | |||
|
central automatica : 16 Phrasen in 3 Thematiken |
| Bauwesen | 2 |
| Informationstechnik | 1 |
| Kommunikation | 13 |
| |||
| automatic switching system; machine switching system | |||
| automatic exchange; dial central office | |||
| dial exchange | |||
|
central automatica : 16 Phrasen in 3 Thematiken |
| Bauwesen | 2 |
| Informationstechnik | 1 |
| Kommunikation | 13 |