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| synchronous signalling in common channel signalling | |||
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signalisation synchrone : 2 Phrasen in 1 Thematik |
| Telekommunikation | 2 |
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| synchronous signalling in common channel signalling | |||
|
signalisation synchrone : 2 Phrasen in 1 Thematik |
| Telekommunikation | 2 |