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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|Barbados||Busy tone||480+620||0.5 on 0.5 off|
|Barbados||Call waiting tone||440||2x(0.3 on 10.0 off)|
|Barbados||Congestion tone||480+620||0.25 on 0.25 off|
|Barbados||Special information tone|