单项选择题
A、G.783 B、G.825 C、G.958 D、G.692
A、-48dbm B、-24dbm C、-36dbm D、-32dbm
A.1/4/8/16 B.1/2/4/8 C.1/8/16/32 D.1/2/4/16
A.NOM绿灯慢闪,ALM红灯灭,CKS1绿灯亮,CKS2绿灯亮 B.NOM绿灯长亮,ALM红灯灭,CKS1绿灯亮,CKS2绿灯亮 C.NOM绿灯慢闪,ALM红灯灭,CKS1绿灯不亮,CKS2绿灯亮 D.NOM绿灯慢闪,ALM红灯灭,CKS1绿灯亮,CKS2绿灯不亮
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