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

时间:2022-10-18 10:10:34 所属题库:CDMA1X-EVDO题库

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