A.ME60-X3 B.ME60-X6 C.ME60-X8 D.ME60-X16
A.NE40E-X3 B.NE40E-X6 C.NE40E-X8 D.NE40E-X16
A.機箱、背板 B.電源模塊、風(fēng)扇框 C.主控板SRU(Switch Routing Unit)或主控板MCU(Main Control Unit) D.線路板LPU(Line Processing Unit)和集中監(jiān)控板CMU(Central Management Unit)