 |
| |||
| forward clearing (телефония) | |||
| calling first party release; calling first subscriber release; calling party release; calling subscriber release | |||
| отбой со стороны вызывающего абонента: 8 phrases in 6 subjects |
| Communications | 1 |
| Electronics | 2 |
| Mass media | 1 |
| Technology | 1 |
| Telecommunications | 1 |
| Telephony | 2 |