Use the SET directive to change the value of a Subordinate
 Reference characteristic attribute.

 You can use the SET directive on all characteristic attributes
 of the Subordinate Reference entity.

 Syntax:

 SET DSA SUBORDINATE REFERENCE <name> <attr> {<value>,...}

 where <name> is the name of the Subordinate Reference entity,
 <attr> is the name of the Characteristic attribute and
 <value> is the value you want to set for the attribute.