| title: | Service Availability Status |
| identifier: | http://semantics.aero/availability-status |
| description: | A classification of services based on their current, past, or future availability for provisioning. |
| version: | 2.0.1 |
| creator: | Carol Uri (The SEMCON Group, LLC) |
| creator: | Mark Kaplun (FAA) |
| creator: | Wen Zhu (NIRA Inc.) |
| creator: | Pedro Fernandez Sancho (EUROCONTROL) |
| publisher: | FAA-SESAR CP2.1 |
| date issued: | 2018-01-02 |
| format: | HTML |
| URI: | http://semantics.aero/availability-status#availability-status |
| Preferred Label: | availability status |
| Alternative Label: | 服务可用性状态 |
| Alternative Label: | service availability status |
| Definition: | An indication of the service's availability for provisioning. |
| Narrower: | prospective |
| Narrower: | operational |
| Narrower: | retired |
| URI: | http://semantics.aero/availability-status#prospective |
| Preferred Label: | prospective |
| Alternative Label: | 预期 |
| Definition: | This status indicates that the service is being designed, developed, or tested for operational activities and is expected to be available in the future. |
| URI: | http://semantics.aero/availability-status#operational |
| Preferred Label: | operational |
| Alternative Label: | 运行 |
| Definition: | This status indicates that the service is employed in its operational environment, monitored for satisfactory performance, and modified as necessary to correct problems or to respond to changing requirements. |
| URI: | http://semantics.aero/availability-status#retired |
| Preferred Label: | retired |
| Alternative Label: | 退休 |
| Definition: | This status indicates that active support for the service has been withdrawn, the service has been partially or totally replaced by a new service, or an upgraded service has been installed. |