Vietnam SMS - Planned Maintenance affecting SMS for Viettel

Scheduled Maintenance Report for Vonage API Status

Completed

The scheduled maintenance has been completed.
Posted Aug 02, 2026 - 20:00 UTC

In progress

Scheduled maintenance is currently in progress. We will provide updates as necessary.
Posted Aug 02, 2026 - 17:00 UTC

Scheduled

On 02 August 2026 between 17:00 and 20:00 UTC, Viettel will perform a planned maintenance on their sms platform.

During the maintenance period, there may be difficulties delivering brand name messages to Vietnam Viettel subscribers.

If you have any questions, please contact api.support.vonage.com
Posted Aug 02, 2026 - 13:49 UTC
This scheduled maintenance affected: Global Connectivity (SMS APAC).