ATTACH REQUEST, ATTACH ACCEPT分别包含于哪条空口RRC消息内()
A.
RRC CONNECTION REQUEST, RRC CONNECTION SETUP
B.
RRC CONNECTION SETUP , RRC CONNECTION SETUP COMPELTE
C.
RRC CONNECTION SETUP COMPELTE,RRC CONNECTION RECONFIGURATION
D.
RRC CONNECTION RECONFIGURATION, RRC CONNECTION SETUP RECONFIGURATION COMPELTE