完成添加SgNB流程后SgNB侧的PSCell小区通过SRB3给UE下发测量重配消息，携带有A2事件门限。（）

A.满足B1事件门限，UE上报B1测量报告

B.MeNB通过RRM判决出添加SgNB，向SN发送SnAdditionRequest消息

C.完成添加SgNB流程后SgNB侧的PSCell小区给UE下发测量重配消息，携带A2事件门限

D.MeNB给UE下发NR测量配置(含B1事件门限)

A.SgNB的添加

B.SgNB的变更

C.MeNB的切换

D.SgNB的释放

B.MeNB收SgNB的SgNBAdditionRequestAcknowledge消息后,下发空口RRCConnectionReconfiguration消息给UE,携带SgNB侧的SCG配置

C.SgNB接收SgNB到AdditionRequest消息后,Psce11选小区选择和接纳控制,接纳成功给MeNB回复SgNBAdditionRequestAcknowle消息

D.满足B1事件门限,UE上报B1测量报告。MeNB向SN发送SnAdditionRequest消息

A.NSASgNB添加成功率

B.LTE掉线率

C.NSASgNB异常释放率

D.NSAPCell用户SgNB添加成功率

A.SgNB Modification Request

B.SgNB Release Command

C.RRC Connection Request

D.SgNB Release Request

A.RandomAccessResponse

B.rrcConnectionSetup

C.RRCConnectionReconfiguration

D.NAS

A.通知MeNB，MeNB通知SgNB

B.通知SgNB，SgNB通知MeNB

C.只通知MeNB，不通知SgNB

D.只通知SgNB，不通知MeNB

A.UE上报SCGFailure

B.eNB侧小区电平变差，且没有可用邻区

C.eNB侧发生了站间切换

D.S1-U链路故障

A.2

B.1

C.5

D.2