| |||
| Schalttechnik f | |||
| Durchschaltetechnik f; Vermittlungstechnik f | |||
|
technique de commutation : 5 phrases in 3 subjects |
| Communications | 1 |
| Information technology | 1 |
| Telecommunications | 3 |
| |||
| Schalttechnik f | |||
| Durchschaltetechnik f; Vermittlungstechnik f | |||
|
technique de commutation : 5 phrases in 3 subjects |
| Communications | 1 |
| Information technology | 1 |
| Telecommunications | 3 |