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 |
Mauritius | Busy tone | 425 | 0.75 on 0.75 off | |
Mauritius | Call waiting tone | 425 | 1.0 on 3.0 off | |
Mauritius | Dial tone | 425 | continuous | |
Mauritius | Ringing tone | |||
Mauritius | Route tone | |||
Mauritius | Special dial tone |