sysFirstBootTime

The first boot time since the entity/device was started
it will be reset if the device cleaned all files and registry
with clean boot.
          
A date-time specification.
field  octets  contents                  range
-----  ------  --------                  -----
  1      1-2   year                      0..65536
  2       3    month                     1..12
  3       4    day                       1..31
  4       5    hour                      0..23
  5       6    minutes                   0..59
  6       7    seconds                   0..60
               (use 60 for leap-second)
  7       8    deci-seconds              0..9
  8       9    direction from UTC        '+' / '-'
  9      10    hours from UTC            0..11
 10      11    minutes from UTC          0..59
If this information is not known, then this
variable shall have the value corresponding to
January 1, year 0000, 00:00:00.0, which is encoded
as (hex)'00 00 01 01 00 00 00 00'.

MIB

ADVANTECH-COMMON-MIB

OID

.1.3.6.1.4.1.10297.100.1.6

Type

scalar

Access

readonly

Status

current

Parent

atSystem