单项选择题
A.RNLC_UE SIGNAL BY UEID B.RNLU_UE SIGNAL BY UEID C.RNLC_UE SIGNAL BY CELL ID ANDNUM D.RNLC_IU COMON SIGNAL
A.Uu口 B.Iub口 C.寻呼消息 D.RNLC-RNLU消息是否跟踪
A.3A B.2D+3C