 |
| |||
| the engaged signal | |||
| busy tone | |||
| Subscriber busy signal | |||
| busy signal (The indication that the phone is busy) | |||
| audible busy signal; off-hook signal; off-hook sign | |||
| busy tone; engaged tone; busy signal (тж. см. get a busy signal Taras); busy signal | |||
| |||
| off-hook signal; «subscriber busy» signal | |||
| сигнал "занято: 26 phrases in 9 subjects |
| Business | 2 |
| Computers | 1 |
| Electronics | 1 |
| Firefighting and fire-control systems | 1 |
| General | 1 |
| Makarov | 1 |
| Mass media | 11 |
| Telecommunications | 6 |
| Telephony | 2 |