A.1 B.2 C.0 D.3
A.RRCCONNECTIONSETUP/RRCCONNECTIONSETUPCOMPELTE B.RRCCONNECTIONSETUPCOMPELTE/RRCCONNECTIONRECONFIGURATION C.RRCCONNECTIONREQUEST/RRCCONNECTIONSETUP D.RRCCONNECTIONRECONFIGURATION/RRCCONNECTIONSETUPRECONFIGURATIONCOMPELTE
A.避免接收機(jī)處于飽和狀態(tài),防止遠(yuǎn)近效應(yīng) B.減少系統(tǒng)內(nèi)干擾 C.降低電池的功率損耗 D.減少系統(tǒng)外干擾