pdu3OutletControlRebootCmd
1.3.6.1.4.1.232.165.11.5.2.1.4
When write, for outlets that are On prior to this Reboot command, they will
switch Off immediately when the command is issued, remain Off for
outletControlRebootOffTime seconds, and then turn back On.
For outlets that are Off prior to the Reboot command, they will turn On after
a delay of outletControlRebootOffTime seconds from when the command is issued.
0-n : Time in seconds until the Reboot command is issued
-1 : Cancel a pending outlet Reboot command
When read, returns -1 if no command is pending, or the current downcount in
seconds of a pending command.