题目内容
(请给出正确答案)
[单选题]
LTE侧发起SecondaryNode异常释放测量点紧跟在哪条信令后?()
A.SgNBReleaseCommand
B.SgNBReleaseRequest
C.RRCConnectionRequest
D.SgNBModificationRequest
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A.SgNBReleaseCommand
B.SgNBReleaseRequest
C.RRCConnectionRequest
D.SgNBModificationRequest
A.核心网的TA-LA对应表定义错误
B.邻区规划问题导致添加的4G-2G邻区大部分为跨LAC邻区
C.SGS口发生故障
D.UE在TA边界起呼