问题
多项选择题
Inter-NodeB的切换和Intra-NodeB的切换从信令流程的区别是（）
A、Inter-NodeB的切换是Radio Link Addition Request
B、Intra-NodeB的切换是Radio Link Addition Request
C、Inter-NodeB的切换是Radio Link SetupRequest
D、Intra-NodeB的切换是Radio Link Setup Request
E、Inter-NodeB的切换是Radio Link Reconfiguration Request
答案
参考答案：B, C
