A control that allows entries to be added, activated,
deactivated, and removed from this table.
When the value of this object is 'active' none of the
other objects in this conceptual row can be modified.
Setting this object to the 'active' state from the
'notInService' state will cause the collection of the
above described statistics.
Setting this object to any other valid state from the
'active' state will cause the collection of the above
described statistics to stop.
Setting this object to the 'active' state from the
'active' state will not have any affect.
Conceptual rows that have been in the 'notInService'
state for more than a device specific time period
MAY be destroyed by the managed entity.