The deployment phase ensures a safe transition to the new state. Operation is launched.

1. The deployment measures such as user training, etc., are carried out.
2. Depending on the scenario, a migration is performed.
3. The product or system and the organization are activated.
4. Operation is activated.
5. The ISDP concept is transferred.
6. During the initial period of operation between the launch of operation and the acceptance of the complete system or product, the project supports problem analysis and resolution (after which the warranty begins, and with it regular operation).
7. The decision on closure phase release is made. The resources for the closure phase are released based on the updated project management plan.

At the end of the deployment phase, the decision on acceptance is made and the phase is closed once the operation has been successfully launched.