單項選擇題23G切換時,終端側不以哪個參數標識2G小區(qū)?()

A.NCC
B.BCC
C.CID
D.小區(qū)BCCH頻點


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1.單項選擇題23G切換時,CS域的切換信令是:()

A.PhysicalChannelReconfiguratio
B.RBReconfiguratio
C.handoverFromUTRANCommand_GSM
D.cellChangeOrderFromUTRAN

3.單項選擇題在UE端,物理隨機接入流程根據哪個子層的請求來啟動的?()

A.物理層
B.MAC子層
C.RLC子層
D.RRC子層

4.單項選擇題由被叫發(fā)起的RRC連接請求原因為:()

A.Registratio
B.terminatingConversationCall
C.originatingConversationalCall
D.detach

5.單項選擇題一個2G-LTE多模UE將在下述條件下發(fā)生異系統(tǒng)重選()

A.S_serving<THRESH_2G_low且S_non-serving_LTE>THRESH_LTE_low
B.S_servingT<HRESH_2G_low且S_non-serving_LTET<HRESH_LTE_low且S_non-serving_LTES>_serving+H_PRIO
C.S_serving>THRESH_2G_low且S_non-serving_LTE>THRESH_LTE_low
D.S_serving>THRESH_2G_low且S_non-serving_LTE<THRESH_LTE_low且S_non-serving_LTE>S_serving+H_PRIO