Figure [SeD-02] Service ABEs Level 1 & 2

The diagram below lists the Customer Domain's ABEs Level 1 and Level 2.<br/><b>Customer Facing Service Spec ABE</b><br/><ul>
<li>The Customer Facing Service Spec ABE defines the common characteristics for a set of CustomerFacingServices. This scales by enabling multiple CustomerFacingServiceSpecs to be defined to model the common characteristics of different groups of CustomerFacingServices.</li></ul>
<b>Resource Facing Service Spec ABE</b><br/><ul>
<li>The Resource Facing Service Spec ABE defines the common characteristics for a set of ResourceFacingServices. This scales by enabling multiple ResourceFacingServiceSpecs to be defined to model the common characteristics of different groups of ResourceFacingServices.</li></ul>
<b>Service Catalog ABE</b><br/><ul>
<li>A collection of entities that represent the specification of ServiceCatalogs and catalogs described by them that contain ServiceSpecifications.</li></ul>
<b>Customer Facing Service ABE</b><br/><ul>
<li>The Customer Facing Service ABE defines the characteristics of a particular CustomerFacingService that represents a realization of a Product within an organization's infrastructure.</li></ul>
<b>Resource Facing Service ABE</b><br/><ul>
<li>ResourceFacingService is an abstraction that defines the characteristics of a particular Service which support the network/infrastructure facing part of the service. For example, a VPN is an example of a CustomerFacingService, while the sub-services that perform different types of routing between network devices making up the VPN are examples of ResourceFacingServices.  ResourceFacingServices are "internal" Services that are required to support a CustomerFacingService.</li></ul>
<b>Service Level Spec ABE</b><br/><ul>
<li>This ABE includes a third type of Service Specification entity: that of a ServiceLevelSpecification. This type of specification templatizes Services that are bound to a Service Level Agreement.</li></ul>
<b>Service Performance Specification ABE</b><br/><ul>
<li>The Service Performance Specification ABE defines measure of the manner in which a Service is functioning.</li></ul><p/>