Architecting and designing : DoDAF : DoDAF 2 : DoDAF 2 metamodel overview : Artifact types of the DoDAF 2 metamodel : Service
  
Service
Service is a type of Performer, and therefore a type of Resource. The DoDAF 2 metamodel (DM2) for Service is implemented as follows:
ServiceDescription
ServiceDescription is specified in the Service and Information portions of the DM2.
Service Interface
The Service Interface definition is specified in the Service portion of the DM2.
Interface (Port)
The Interface (Port) definition is specified in the Service portion of the DM2.
See also
Artifact types of the DoDAF 2 metamodel