Outage in Sinch
Delivery Issue Mongolia - Unitel
Resolved MinorIncident Report
Summary AI Generated
Sinch experienced SMS delivery issues with the Unitel network in Mongolia from March 8, 2026 at 17:30 UTC to 23:45 UTC, lasting 7.7 hours. The incident caused delayed mobile-terminated and mobile-originated messages, along with missing and late delivery receipts for SMS services in the APAC region. The service was fully restored and the incident was resolved by March 9, 2026 at 02:11 UTC.
We are currently observing delivery issues in Mongolia - Unitel
Incident Start Time: 2026-03-08 17:30 UTC
Impact: Delayed MT's/Delayed MO's/Missing delivery receipts/Late delivery receipts
We will update as soon as we have more information.
Components affected
Sinch SMS - APACTrusted by 1,000+ teams
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Latest Updates ( sorted recent to last )
RESOLVED
about 1 month ago - at 03/09/2026 02:11AM
This incident has been resolved.
Incident Start Time: 2026-03-08 17:30 UTC
Incident End Time: 2026-03-08 23:45 UTC
INVESTIGATING
about 1 month ago - at 03/09/2026 02:03AM
We are continuing to investigate this issue.
INVESTIGATING
about 1 month ago - at 03/08/2026 09:45PM
We are continuing to investigate this issue.
INVESTIGATING
about 1 month ago - at 03/08/2026 07:43PM
We are continuing to investigate this issue.
INVESTIGATING
about 1 month ago - at 03/08/2026 06:34PM
We are currently observing delivery issues in Mongolia - Unitel
Incident Start Time: 2026-03-08 17:30 UTC
Impact: Delayed MT's/Delayed MO's/Missing delivery receipts/Late delivery receipts
We will update as soon as we have more information.
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