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| группа дозвона | |||
| группа коллективного вызова (Calling groups allow an incoming call to ring simultaneously on all telephones in a group, for example, a customer service group. Yuri Ginsburg) | |||
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calling group : 13 phrases, 4 sujets |
| Aviation | 1 |
| Médias de masse | 5 |
| Militaire | 1 |
| Télécommunications | 6 |