ddmPortSupplyVoltageHiAlarm 1.3.6.1.4.1.6486.800.1.2.1.5.1.1.2.6.1.11

The value of ddmSupplyVoltageHiAlarm indicates the supply voltage of the SFP/XFP in 1000s of Volts (V) that triggers a hi-alarm. A value of -200000 indicates this object is not applicable.