![](https://cos-cdn.shuashuati.com/pipixue-wap/2020-1230-1107-53/ti_inject-812ce.png)
ATTACH REQUEST , ATTACH ACCEPT 分别包含于哪条空口 RRC 消息内()
A.
RRC CONNECTION REQUEST , RC CONNECTION SETUP
B.
RRC CONNECTIONSETUP , RC CONNECTION SETUP COMPELTE
C.
RRC CONNECTION SETUPCOMPELTE , RRC CONNECTION RECONFIGURATION
D.
RRC CONNECTIONRECONFIGURATION , RC CONNECTION SETUP RECONFIGURATION COMPELTE