A service package application program employing a service activation manager for use with a service control point in an advanced intelligent network is disclosed. The service package application program is employed to provide multiple services to subscribing users. The services are implemented by one or more decision graph nodes stored as a plurality of independent functional blocks. The services are defined by logic maps specifying logically ordered combinations of the decision graph nodes. The service activation manager includes: a subscriber identifier in communication with a subscriber database; a service identifier in communication with a trigger database; an active services list compiler; and a service manager.