问题详情
TDLTE的A5事件的measurementPurpose设置为()时,则LTE到GSM的切换使用A5
A、Mobility-Intra-Freq
B、Mobility-Inter-RAT-to-GERAN
C、Mobility-Inter-Freq-to-EUTRA
D、Mobility-Inter-RAT-to-UTRA