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| signaux de numérotation; signaux de sélection | |||
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| signal de numérotation | |||
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pulsing : 82 phrases in 11 subjects |
| Agriculture | 5 |
| Communications | 17 |
| Computers | 1 |
| Earth sciences | 2 |
| Electronics | 19 |
| Information technology | 24 |
| Law | 5 |
| Medical | 1 |
| Physical sciences | 1 |
| Telecommunications | 3 |
| Transport | 4 |