Zoom Phone Migration Phases
| Phase | Signup Deadline | Cutover Date |
| 1.1 | 2023-07-24 | 2023-08-14 |
| 1.2 | 2023-08-15 | 2023-09-07 |
| 2.1 | 2023-09-05 | 2023-10-02 |
| 2.2 | 2023-10-03 | 2023-10-25 |
| 2.3 | 2023-10-31 | 2023-11-29 |
| 2.4 | 2023-12-05 | 2024-01-10 |
| 3.1 | 2024-01-09 | 2024-01-31 |
| 3.2 | 2024-01-23 | 2024-02-21 |
| 3.2.1 | 2024-02-06 | 2024-03-05 |
| 3.3 | 2024-02-27 | 2024-03-27 |
| 3.4 | 2024-03-26 | 2024-04-24 |
| 3.5 | 2024-04-23 | 2024-05-22 |
| 3.5.1 | 2024-05-03 | 2024-05-29 |
Departmental Service Managers can schedule their user migrations to the Zoom Phone system in the NI&S Customer Portal.
After the Signup Deadline for each phase has passed, no additional changes can be made or additional users added to migrations for that phase.