Vietnam SMS - Planned Maintenance affecting SMS for Viettel

Scheduled Maintenance Report for Vonage API Status

Completed

The scheduled maintenance has been completed.

Posted Oct 20, 2026 - 21:01 UTC

In progress

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

Posted Oct 20, 2026 - 17:00 UTC

Scheduled

On 20th Oct 2026 between 17:00 and 21:00 UTC, Viettel will perform a planned maintenance on their sms platform.

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

If you have any questions, please contact api.support.vonage.com

Posted Oct 19, 2026 - 12:03 UTC

This scheduled maintenance affected: Global Connectivity (SMS APAC).