SN添加统计指的是:()
(A)从MN发起SgNB Addition Request到MN收到E-RAB Modification Confirm
(B)从MN发起B1测量到MN收到SgNB Addition Request Acknowledge
(C)从MN发起B1测量到MN收到E-RAB Modification Confim
(D)从MN发起SgNB Addition Request到MN收到SgNB Addition Request Acknowledge
参考答案
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