網(wǎng)絡(luò)優(yōu)化考試單項(xiàng)選擇題每日一練(2020.04.24)

A.MSC
B.VLR
C.GCR
D.HLR

A.BSC to any BTSsite
B.From one MMI process to another at the same site
C.From  BTS to controlling BSC
D.From BTS to another BTS

A.PSTN
B.VLR
C.HLR
D.BSC
E.PLMN

A、硬切換
B、更軟切換
C、虛擬軟切換
D、軟切換

A.123/-6、205/-9、345/-10、234/-16
B.35/-5、285/-6
C.83/-6、135/-7、455/-11
D.135/-6、295/-8、395/-10、434/-12