 |
| |||
| digital voice exchange; DVX | |||
| digital speech communication; speech digit signalling | |||
| цифровая передача речи: 17 phrases in 7 subjects |
| Communications | 1 |
| Computer networks | 3 |
| Electronics | 3 |
| Makarov | 1 |
| Mass media | 6 |
| Security systems | 1 |
| Telecommunications | 2 |
|
| |||
| digital voice exchange; DVX | |||
| digital speech communication; speech digit signalling | |||
| цифровая передача речи: 17 phrases in 7 subjects |
| Communications | 1 |
| Computer networks | 3 |
| Electronics | 3 |
| Makarov | 1 |
| Mass media | 6 |
| Security systems | 1 |
| Telecommunications | 2 |