| type | Concrete Class | 
| Name | Device | 
| Description | A physical equipment or system that is of importance to the domain. | 
| Immediate Parent | |
| Object Attributes | |
| Source Provider | |
| Authority | |
| Example | Phone, Fax, Web Server. | 
| Inclusion | |
| Exclusion | |
| Rules | |
| Cross Reference | |
| Modeller | |
| Date | |
| Status | |
| Comment | |
| Derived From | |