CDMA语音信令流程正确的是()A、originationmessage→BSACK→TCHpreamble→Channelassignmentmessage→BSACK→MSACK→ServiceConnectmessage→Serviceconnectcompletion→assignmentcompleteB、originationmessage→BSACK→ServiceConnectmessage→TCHpreamble→BSACK→MSACK→Channelassignmentmessage→Serviceconnectcompletion→assignmentcompleteC、originationmessage→BSACK→Channelassignmentmessage→TCHpreamble→BSACK→MSACK→ServiceConnectmessage→Serviceconnectcompletion→assignmentcompleteD、OriginationMessage→CMServiceRequest→TchPreamble→Establish→AssignmentComplete→Allocation;
CDMA语音信令流程正确的是()
- A、originationmessage→BSACK→TCHpreamble→Channelassignmentmessage→BSACK→MSACK→ServiceConnectmessage→Serviceconnectcompletion→assignmentcomplete
- B、originationmessage→BSACK→ServiceConnectmessage→TCHpreamble→BSACK→MSACK→Channelassignmentmessage→Serviceconnectcompletion→assignmentcomplete
- C、originationmessage→BSACK→Channelassignmentmessage→TCHpreamble→BSACK→MSACK→ServiceConnectmessage→Serviceconnectcompletion→assignmentcomplete
- D、OriginationMessage→CMServiceRequest→TchPreamble→Establish→AssignmentComplete→Allocation;
相关考题:
CDMA语音信令流程正确的是() A.originationmessageBSACKTCHpreambleChannelassignmentmessageBSACKMSACKServiceConnectmessageServiceconnectcompletionassignmentcompleteB.originationmessageBSACKServiceConnectmessageTCHpreambleBSACKMSACKChannelassignmentmessageServiceconnectcompletionassignmentcompleteC.originationmessageBSACKChannelassignmentmessageTCHpreambleBSACKMSACKServiceConnectmessageServiceconnectcompletionassignmentcompleteD.OriginationMessageCMServiceRequestTchPreambleEstablishAssignmentCompleteAllocation;
单选题信令设备的主要功能是接收和发送()。A数据B脉冲C语音信号D信令