 |
| |||
| user to user signaling; user to user signalling | |||
|
user til user signalering : 3 Phrasen in 1 Thematik |
| Informationstechnik | 3 |
|
| |||
| user to user signaling; user to user signalling | |||
|
user til user signalering : 3 Phrasen in 1 Thematik |
| Informationstechnik | 3 |