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| Russian | English |
| звуковой сигнал | BEL (Bell; a control character that is used when there is a need to call for attention; it may control alarm or attention devices) |
| звуковой сигнал | Bell (BEL; a control character that is used when there is a need to call for attention; it may control alarm or attention devices) |
| старт-сигнал | transmitter on (abbr. XON) |