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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|Guernsey||Busy tone||400||0.375 on 0.375 off|
|Guernsey||Call waiting tone||400||8x(0.1 on 4.9 off)|
|Guernsey||Congestion tone||400||0.40 on 0.35 off 0.25 on 0.52 off|
|Guernsey||Special dial tone|
|Guernsey||Special information tone|