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dial tone; station answer signal | |||
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start dialling pulsing signal | |||
start dialing pulsing signal | |||
dial tone (oleg.vigodsky); dialing tone (oleg.vigodsky); dialling tone (oleg.vigodsky); dialtone (oleg.vigodsky) | |||
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proceed-to-transmit signal (телефония) | |||
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dialing tone |
сигнал "ответ станции: 18 phrases in 5 subjects |
Communications | 2 |
Mass media | 3 |
Programming | 2 |
Technology | 1 |
Telecommunications | 10 |