多项选择题
A.OMP B.CMP C.GUP2 D.UIMC
A.OMP B.CMP C.GLI D.GUIM
A.E1 B.T1 C.STM-1 D.FE
A.信令处理板,即SPB2(SignalingProcessingBoard2) B.双速率变换板,即DRTB2(DualRateTranscoderBoard2) C.Gb接口处理板,即GIPB2(GbInterfaceProcessingBoard2) D.LAPD协议处理板,即LAPD2
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