Use the ADD directive to add value(s) to a
 Naming Context characteristic attribute.
 You can use the ADD directive on the Consumer Access
 Point characteristic attribute only. The other attributes
 of this entity are read-only.
 Syntax:
 	ADD DSA NAMING CONTEXT <name>
 	    CONSUMER ACCESS POINT {<value>,...}
 where <value> is the value you want to add to the
 attribute.