![](https://static.youtibao.com/asksite/comm/h5/images/m_q_title.png)
5G NG-RAN node和AMF之间通过哪条信令上报校验终端能力?()
A.UE CAPABILITY INFO INDICATION
B.UE RADIO CAPABILITY CHECK RESPONSE
C.UE CAPABILITY INFORMATION
D.UE RADIO CAPABILITY CHECK REQUEST
![](https://static.youtibao.com/asksite/comm/h5/images/solist_ts.png)
A.UE CAPABILITY INFO INDICATION
B.UE RADIO CAPABILITY CHECK RESPONSE
C.UE CAPABILITY INFORMATION
D.UE RADIO CAPABILITY CHECK REQUEST
A.E1接口主要功能是为NG-RAN的gNB-CU的gNB-CU-CP和gNB-CU-UP互联,一个gNB-CU-UP仅连接到一个gNB-CU-CP
B.Xn接口用于连接两个NG-RAN节点,Xn接口分为Xn-C接口和Xn-U接口
C.NG接口分NG-C接口和NG-U接口,NG-C接口用于连接NG-RAN与AMF
D.NG、Xn、F1接口信令连接都基于GTP-U协议
E.eCPRI用于BBU和AAU之间进行用户数据的传输
A.QoS Flow可以实现和EPS bearer的1:1映射
B.QoS Flow和Bearer的映射规则和决策点在SMF执行
C.SMF可以有选择地将部分QoS Flow映射到Bearer并切换到4G
D.由AMF分配QoS Flow(s)对应的EBI
A.<AMF-id>amf.5gc.mnc<MNC>mcc<MCC>3gppnetwork.org
B.<AMF-id>.amf.5gc.mnc<MCC>.mcc.<MNC>.3gppnetwork.org
C.<AMF-id>.amf.5gc.mnc<MNC>.mcc.<MCC>.3gppnetwork.org
D.<MCC>.3gppnetwork.org.<MNC>.mcc.<AMF-id>.amf.5gc.mnc