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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|Romania||Busy tone - I, analogue||450||0.15 on 0.18 off|
|Romania||Busy tone - II, digital||450||0.17 on 0.17 off|
|Romania||Number unobtainable tone - I|
|Romania||Number unobtainable tone - II, digital|
|Romania||Ringing tone - I|
|Romania||Ringing tone - II|