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单项选择题对于一个正常的移动台主叫流程，下面的信令流程先后次序正确的是（）

A、OriginationMessage->CMServiceRequest->Allocation->Establish->AssignmentComplete->TchPreamble

B、OriginationMessage->CMServiceRequest->TchPreamble->Establish->AssignmentCompleteAllocation

C、OriginationMessage->CMServiceRequest->Establish->Allocation->TchPreamble->AssignmentComplete

D、OriginationMessage->CMServiceRequest->Establish->AssignmentComplete->Allocation->TchPreamble

  • C

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