After you complete testing in a Test environment, it is common for large call centers to perform User Acceptance Testing (UAT) in a designated UAT environment, which could be a preproduction environment. UAT ensures that users will be able to successfully complete their work and meet business objectives.
Verify the integrity of the UAT environment.
Have the end-users (or business analysts acting as end-users) run scripts to test all scenarios, including boundary and exception testing. The end-users (trainers, managers, and directors), must then perform the following steps during UAT:
Verify that there are no major issues.
Review changes to understand the features.