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| channel associated signaling | |||
| передача сигналов по каналу: 35 phrases in 11 subjects |
| Communications | 1 |
| Computer networks | 2 |
| Electronics | 4 |
| Genetics | 1 |
| Information technology | 1 |
| Mass media | 12 |
| Metrology | 1 |
| Military | 3 |
| Security systems | 1 |
| Technology | 1 |
| Telecommunications | 8 |