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