TUphone - Maintenance

On Tuesday, April 14, 2026, between 7:30 and 9:30 a.m., maintenance work will be carried out on the TUphone service.

The TUphone service will remain available during the upgrade. Physical phones may restart occasionally. Active calls should not be interrupted. For the duration of the work, no changes to the telephony system (TUphone) can be made in TISS.

We are committed to keeping any disruptions as brief as possible and appreciate your understanding.

The TUphone Team