# High-level migration process flow
<a name="high-level-migration-process-flow"></a>

The migration process occurs in five phases: discovery, design, development, testing and refinement, and implementation. The following table provides an overview of these five phases and the migration process flow.


|  |  |  |  |  |  | 
| --- |--- |--- |--- |--- |--- |
|  | Discovery | Design | Development  | Testing and refinement | Implementation | 
| Outcomes |  [See the AWS documentation website for more details](http://docs.aws.amazon.com/prescriptive-guidance/latest/migration-opentext-teamsite/high-level-migration-process-flow.html)  |  [See the AWS documentation website for more details](http://docs.aws.amazon.com/prescriptive-guidance/latest/migration-opentext-teamsite/high-level-migration-process-flow.html)  |  [See the AWS documentation website for more details](http://docs.aws.amazon.com/prescriptive-guidance/latest/migration-opentext-teamsite/high-level-migration-process-flow.html)  |  [See the AWS documentation website for more details](http://docs.aws.amazon.com/prescriptive-guidance/latest/migration-opentext-teamsite/high-level-migration-process-flow.html)  |  [See the AWS documentation website for more details](http://docs.aws.amazon.com/prescriptive-guidance/latest/migration-opentext-teamsite/high-level-migration-process-flow.html)  | 
| Tasks |  [See the AWS documentation website for more details](http://docs.aws.amazon.com/prescriptive-guidance/latest/migration-opentext-teamsite/high-level-migration-process-flow.html)  |  [See the AWS documentation website for more details](http://docs.aws.amazon.com/prescriptive-guidance/latest/migration-opentext-teamsite/high-level-migration-process-flow.html)  |  [See the AWS documentation website for more details](http://docs.aws.amazon.com/prescriptive-guidance/latest/migration-opentext-teamsite/high-level-migration-process-flow.html)  |  [See the AWS documentation website for more details](http://docs.aws.amazon.com/prescriptive-guidance/latest/migration-opentext-teamsite/high-level-migration-process-flow.html)  |  [See the AWS documentation website for more details](http://docs.aws.amazon.com/prescriptive-guidance/latest/migration-opentext-teamsite/high-level-migration-process-flow.html)  | 
| Customer resources |  [See the AWS documentation website for more details](http://docs.aws.amazon.com/prescriptive-guidance/latest/migration-opentext-teamsite/high-level-migration-process-flow.html)  |  [See the AWS documentation website for more details](http://docs.aws.amazon.com/prescriptive-guidance/latest/migration-opentext-teamsite/high-level-migration-process-flow.html)  |  [See the AWS documentation website for more details](http://docs.aws.amazon.com/prescriptive-guidance/latest/migration-opentext-teamsite/high-level-migration-process-flow.html)  |  [See the AWS documentation website for more details](http://docs.aws.amazon.com/prescriptive-guidance/latest/migration-opentext-teamsite/high-level-migration-process-flow.html)  |  [See the AWS documentation website for more details](http://docs.aws.amazon.com/prescriptive-guidance/latest/migration-opentext-teamsite/high-level-migration-process-flow.html)  | 
| Accelerators |  [See the AWS documentation website for more details](http://docs.aws.amazon.com/prescriptive-guidance/latest/migration-opentext-teamsite/high-level-migration-process-flow.html)  |  [See the AWS documentation website for more details](http://docs.aws.amazon.com/prescriptive-guidance/latest/migration-opentext-teamsite/high-level-migration-process-flow.html)  | Existing automation assets for:[See the AWS documentation website for more details](http://docs.aws.amazon.com/prescriptive-guidance/latest/migration-opentext-teamsite/high-level-migration-process-flow.html) | Automated testing assets creating during previous migrations, such as: [See the AWS documentation website for more details](http://docs.aws.amazon.com/prescriptive-guidance/latest/migration-opentext-teamsite/high-level-migration-process-flow.html) | Automated testing assets creating during previous migrations, such as: [See the AWS documentation website for more details](http://docs.aws.amazon.com/prescriptive-guidance/latest/migration-opentext-teamsite/high-level-migration-process-flow.html) |