单项选择题
A.STATSSP B.DISPALARM C.DISPMSUB D.STATDIU
A.开机 B.关机 C.鉴权 D.切换
A.BSC B.HLR C.MSC D.STP
A.SN1 ALSO FAILS B. MB0 ALSO FAILS C. MB1 ALSO FAILS D. LTG 0-32 FAILS E. BAP0 FAILS
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