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| sinal de chamada; sinal de aviso | |||
| chamada em espera | |||
| em espera | |||
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| sinal de campainha | |||
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signal d'appel : 33 phrases in 6 subjects |
| Communications | 10 |
| Electronics | 14 |
| Information technology | 2 |
| Mechanic engineering | 5 |
| Rail transport | 1 |
| Telecommunications | 1 |
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