 |
| |||
| station signaling | |||
| subscriber signalling; subscriber signaling (oleg.vigodsky) | |||
| абонентская сигнализация: 9 Phrasen in 2 Thematiken |
| Computer | 1 |
| Telekommunikation | 8 |
|
| |||
| station signaling | |||
| subscriber signalling; subscriber signaling (oleg.vigodsky) | |||
| абонентская сигнализация: 9 Phrasen in 2 Thematiken |
| Computer | 1 |
| Telekommunikation | 8 |