The issue affecting VoIP has been fixed, and service is operating normally again.
Impact: Users should no longer experience the issue described in previous updates. Affected users: Service has been restored for all affected users.
If you continue to experience issues, please log an incident in IoT Portal under Support >> Service Desk >> Report Incident.
Thank you for your patience while we worked through this issue.
Posted May 21, 2026 - 10:59 CEST
Investigating
Dear user,
we have identified a service disruption.
Status: Investigating Next Update: 10:45
Date/Time: 2026-05-21 08:21 CEST Affected Services: Voice over IP (VoIP) Impact Level: Unable to recieve call requests and driver's alarm Impact Description: Calls from Traffic Control are working, call requests from vehicles are not being received by TL
Posted May 21, 2026 - 09:58 CEST
This incident affected: Smart Public Transport (Voice over IP).