Delivery issues in United States - T-Mobile

Incident Report for Sinch

Resolved

This incident has been resolved.

Incident Start Time: 2025-09-29 15:15 UTC
Incident End Time: 2025-09-29 15:58 UTC
Posted Sep 29, 2025 - 16:06 UTC

Investigating

We are currently observing delivery issues in United States - T-Mobile

Incident Start Time: 2025-09-29 15:15 UTC
Impact: Delayed MT's/Delayed MO's/Missing delivery receipts/Late delivery receipts

We will update as soon as we have more information.
Posted Sep 29, 2025 - 15:33 UTC
This incident affected: Messaging APIs (SMPP - US).