This type is not a standard SMI/SNMP base type and is not defined as a documented TEXTUAL-CONVENTION in this MIB.
It was extracted as raw syntax from the source MIB file and could not be resolved to a known type definition.
For the primary this means:
notSignificant - No command applied.
certifySynchro - Copy the file from the working to the certified
directory and from the primary to the secondary
(reboot of the secondary).
certifyNoSynchro - Copy the file from the working to the certified
directory.
flashSynchro - Copy the file from the primary to the secondary
(reboot of the secondary).
restore - Copy the file from the certified directory to the
working directory.
activate - Reload from the working directory. Activate can be
scheduled.
issu - In Service Software Upgrade (ISSU).
shutdown - Shutdown chassis specified by chasControlChassisId.
Halts and powers off NIs, halts primary and
secondary CMMs.
vcConvert - Copy the image files from the running directory
to the working directory.