History group, Event group, Alarm group – H3C Technologies H3C MSR 50 User Manual

H3C MSR 30, H3C MSR 2600, H3C MSR 20-2X[40], H3C MSR 20-1X, H3C MSR 930, H3C MSR 900, H3C S12500 Series Switches, H3C S9500E Series Switches, H3C S10500 Series Switches, H3C S5800 Series Switches, H3C S5820X Series Switches