A、基帶資源池+射頻拉遠(yuǎn)設(shè)備RRU B、RNC+射頻拉遠(yuǎn)設(shè)備RRU C、宏基站+射頻拉遠(yuǎn)設(shè)備RRU D、RNC+Pico基站
A.TFO B.MGW負(fù)荷分擔(dān) C.MGW雙歸屬 D.TrFO