 |
| |||
| сигнализация для управления вызовами (oleg.vigodsky) | |||
| call signaling: 21 phrases in 6 subjects |
| Communications | 1 |
| Construction | 1 |
| Electrical engineering | 1 |
| Electronics | 1 |
| Telecommunications | 13 |
| Telephony | 4 |
|
| |||
| сигнализация для управления вызовами (oleg.vigodsky) | |||
| call signaling: 21 phrases in 6 subjects |
| Communications | 1 |
| Construction | 1 |
| Electrical engineering | 1 |
| Electronics | 1 |
| Telecommunications | 13 |
| Telephony | 4 |