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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|Iraq||Busy tone||400||1.0 on 1.0 off|
|Iraq||Recall dial tone||133||0.4 on 0.2 off 0.4 on 1.5 off|