• 2022-05-26
    LTE系统由接入网和核心网组成,接入网的网元主要由ENODEB组成,请问以下网元中哪个是LTE系统的核心网设备?()
    A: MME(MobilityManagementEntity)
    B: BSC(BaseStationController)
    C: RNC(RadioNetworkController)
    D: SGSN(ServingGPRSSupportNode)