External Maintenance - United States - AT&T

Scheduled Maintenance Report for Sinch

Completed

The scheduled maintenance has been completed.

Posted Oct 20, 2025 - 09:00 UTC

In progress

Scheduled maintenance is currently in progress. We will provide updates as necessary.

Posted Oct 20, 2025 - 08:00 UTC

Scheduled

Sinch has a maintenance scheduled for 10DLC MMS traffic toward AT&T.

Impact MMS MT: Clients may experience delayed or failed 10DLC MT traffic towards AT&T Devices.

Maintenance start time: 2025-10-20 08:00 UTC
Maintenance end time: 2025-10-20 09:00 UTC

Posted Oct 09, 2025 - 20:01 UTC

This scheduled maintenance affected: External Connectivity (MMS - US - 10DLC).