问题
单项选择题
ATTACHREQUEST/ATTACHACCEPT包含于哪条空口RRC消息内（）
A.RRCCONNECTIONSETUP/RRCCONNECTIONSETUPCOMPELTE
B.RRCCONNECTIONSETUPCOMPELTE/RRCCONNECTIONRECONFIGURATION
C.RRCCONNECTIONREQUEST/RRCCONNECTIONSETUP
D.RRCCONNECTIONRECONFIGURATION/RRCCONNECTIONSETUPRECONFIGURATIONCOMPELTE
答案
参考答案：B