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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|Sweden||Busy tone - I||425||0.25 on 0.25 off|
|Sweden||Busy tone - II, plmn/gsm|
|Sweden||Call waiting tone - I|
|Sweden||Call waiting tone - II, plmn/gsm|
|Sweden||Congestion tone - I|
|Sweden||Congestion tone - II, plmn/gsm|
|Sweden||Number unobtainable tone|
|Sweden||Payphone recognition tone|
|Sweden||Ringing tone - I|
|Sweden||Ringing tone - II, plmn/gsm|
|Sweden||Special dial tone|
|Sweden||Special information tone|
|Sweden||Warning tone - at time limit barring|
|Sweden||Warning tone - operator intervening|
|Sweden||Warning tone - three party conference|