
Welcome to the World Tone Database, dedicated to the A-Z of international call progress tones. From here you can research tone parameters in national tone plans and hear the tones on-line.
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Country | Tone | Frequency/Hz | Cadence/s | Audio |
Hungary | Busy tone | 425 | 0.3 on 0.3 off | ![]() |
Hungary | Call waiting tone | 425 | 0.04 on 1.96 off | |
Hungary | Congestion tone | 425 | 0.3 on 0.3 off | |
Hungary | Dial tone | |||
Hungary | Negative indication tone | |||
Hungary | Pay tone | |||
Hungary | Pay tone | |||
Hungary | Payphone recognition tone | |||
Hungary | Payphone recognition tone | |||
Hungary | Positive indication tone | |||
Hungary | Ringing tone | |||
Hungary | Second dial tone | |||
Hungary | Special dial tone | |||
Hungary | Special information tone | |||
Hungary | Trunk offering tone | |||
Hungary | Warning tone |