If no additional, model-specific Alarm MIB is supported by
the system the value of this object is `0.0'and attempts
to set it to any other value MUST be rejected appropriately.
When a model-specific Alarm MIB is supported, this object
MUST refer to the first accessible object in a corresponding
row of the model definition in one of these model-specific
MIB and attempts to set this object to { 0 0 } or any other
value MUST be rejected appropriately.