单项选择题
A.admin/admin123 B.admin/admin@123 C.admin/hwbs123 D.admin/hwbs@123
A.SLAP：E-RAB setup B.RRC：RRC connection setup C.S1AP：lnitial context setup D.S1AP：S1 setup
A.比例公平 B.最大载干比 C.轮循