单项选择题
A.mobility—>terminal—>service—>userprofile->environment B.mobility—>service—>terminal—>userprofile->environment C.mobility—>terminal—>userprofile—>service->environment D.mobility—>userprofile->terminal—>service—>environment
A.Pmob>PmobMax B.load saturation C.Cell power saturation D.Multiple causes
A.Handover Success Rate B.Sof thandover proportion C.Call Setup Success Rate D.Access Failure Rate