【填空题】E-RAB RELEASE REQUEST 是（）流程中的信令消息。

TD-LTE信令中，“E-RABSetupRequest”消息是在什么场景中才会出现?

在统计路测数据的初始E-RAB连接建立成功率的指标时，以下哪些信令消息与该指标的计算相关?

A、rrcConnectionSetup

B、PDNconnectivityrequest

C、ActivateDefaultEPSBearerContextRequest

D、ActivateDefaultEPSBearerContextAccept

一个完整的CS12.2K呼叫主叫流程包含很多信令子流程。在RAB建立过程中，存在RL重配置的信令流程，那么下列信令消息，正常同步方式的RL重配置流程不包含____信令消息。

A、RADIOLINKRECONFIGURATIONPREPARE

B、RADIOLINKRECONFIGURATIONREADY

C、RADIOLINKRECONFIGURATIONCOMMIT

D、RADIOLINKSETUPFAILURE

在下列哪个消息中跟踪区信息会发给MME做一致性检验()。

A.S1AP:E-RABsetup request

B.RRC:RRCconnection request

C.S1AP:Initialcon text setup request

D.S1AP:S1setup request

A.E-RAB建立由eNodeB发起

B.用于UE和CN之间传送控制信令

C.E-RAB是指控制平面的承载

D.E-RAB建立成功率统计要包含三个过程：初始Attach过程，Service Request过程和Bearer建立过程

【填空题】Fill in the blanks with the right words or phrases. Change the form where necessary. with an eye to on top of forethought appropriate be based on provocative take the place of professional find a way to at the very least 1. The essay contains some________on some hot international affairs. 2. When making a speech,_________, you should have your own point of view. 3. He can always __________make his presentaions relevant and memorable. 4.The story he told has__________content in the middle. 5.The theory_________much practice. 6. The more you_________your lesson, the more confident you will feel about your examination. 7.She is a ________writer and enjoys a good reputation all over the world. 8.Computers can’t _________human brain completely though it plays an important role in the modern society. 9. _______illustrating the developing trend more clearly, he used various graphics. 10.His________dress and behaviour impressed me greatly.

一下流程中，属于接入的是()

A.随机接入

B.RRC连接建立

C.鉴权/加密/安全模式

D.E-RAB建议

【单选题】图示电路的等效电阻RAB为（　 　）。

A、10W

B、5W

C、4W

D、2W

A.Service request之后，Serviceaccept之后；

B.Service accept之后，Activate PDP context request之前；

C.Activate PDPcontextrequest之后，Activate PDP context accept之前；

D.Activate PDP context accept之后；