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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| Country | Tone | Frequency/Hz | Cadence/s | Audio |
| Samoa | Busy tone | 425x25 | 0.375 on 0.375 off |  |
| Samoa | Congestion tone | 425x25 | 0.375 on 0.375 off | |
| Samoa | Dial tone | 425x25 | continuous | |
| Samoa | Line lock-out tone | |||
| Samoa | Ringing tone | |||
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