Vietnam SMS - Planned Maintenance affecting SMS for Viettel

Scheduled Maintenance Report for Vonage API Status

Completed

The scheduled maintenance has been completed.
Posted Jul 14, 2026 - 18:00 UTC

In progress

Scheduled maintenance is currently in progress. We will provide updates as necessary.
Posted Jul 14, 2026 - 16:01 UTC

Scheduled

On 14 July 2026 between 16:00 and 18:00 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 Jul 14, 2026 - 10:36 UTC
This scheduled maintenance affected: Global Connectivity (SMS APAC).