![](https://static.youtibao.com/asksite/comm/h5/images/m_q_title.png)
以下哪些消息是由SRB0承载的ABC()
A.RRC Connection Setup
B.RRC Connection Request
C.RRC Connection Reestablishment
D.RRC Connection Setup Complete
![](https://static.youtibao.com/asksite/comm/h5/images/m_q_a.png)
C、RRC Connection Reestablishment
解析:RRCONNECTIONSETUPRRCONNECTIONREQUESTRRCONNECTIONRESTABLISHMENT
![](https://static.youtibao.com/asksite/comm/h5/images/solist_ts.png)
A.RRC Connection Setup
B.RRC Connection Request
C.RRC Connection Reestablishment
D.RRC Connection Setup Complete
C、RRC Connection Reestablishment
解析:RRCONNECTIONSETUPRRCONNECTIONREQUESTRRCONNECTIONRESTABLISHMENT
A.GMM(GPRS移动性管理)信令消息无需由TBF来承载
B.GMM(GPRS移动性管理)信令消息必须由TBF来承载
C.SM(会话管理)信令消息无需由TBF来承载
D.SM(会话管理)信令消息必须由TBF来承载
A.TransparentMode(TM)
B.UnacknowledgedMode(UM)
C.AcknowledgedMode(AM)
D.以上都对
A.在LTE系统,网络可配置不同频点或频率组的优先级,提供广播在系统消息中告诉UE,对应参数为CellReselectionPriority,取值为(0….7)
B.通过配置各频点的优先级,网络能更方便地引导终端重选到高优先级的小区驻留达到均衡网络负荷:提升资源利用率,保障UE信号质量等作用
C.优先级配置单位是频点,因此在相同载频的不同小区具有相同的优先级
A.网络可单独释放专有承载
B.专有承载释放与默认承载释放同时发生
C.RRC重配消息承载专有承载释放接受消息
D.专有承载释放后EPS承载ID仍有效