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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|Turkey||Busy tone||450||0.5 on 0.5 off|
|Turkey||Call waiting tone|
|Turkey||Number unobtainable tone|
|Turkey||Off-hook warning tone|
|Turkey||Special dial tone|
|Turkey||Special information tone|
|Turkey||Waiting tone - I|
|Turkey||Waiting tone - II|
|Turkey||Warning tone - operator intervening|