A.核心網(wǎng)+基站, B.核心網(wǎng)CN, C.無(wú)線網(wǎng)絡(luò)控制器RNC, D.基站NodeB.
A.核心網(wǎng)CN, B.無(wú)線網(wǎng)絡(luò)控制器RNC, C.基站NodeB, D.核心網(wǎng)+基站.
A.E-UTRAN, B.CN, C.RNC, D.UE.