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Vonage: Vietnam SMS - Planned Maintenance affecting SMS for Viettel

MaintenancemaintenanceStatus: completededitedStarted Resolved (33 h)4 updatesstspg.io (opens in new tab)

Affected components: Global Connectivity - SMS APACSMS APAC

Timeline of updates

  1. 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

  2. scheduledDeleted by the vendor

    Maintenance will begin as scheduled in 60 minutes.

  3. in progress

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

  4. completed

    The scheduled maintenance has been completed.

Changes Rewindex caught on this incident

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Impact, status and times are the vendor’s own, as last archived. View on stspg.io (opens in new tab).

Cite this

Maintenance posted by Vonage, started 2026-10-19 12:03 UTC, resolved after 33 h, 4 update(s); edited after publishing.

Title
Vietnam SMS - Planned Maintenance affecting SMS for Viettel
Vendor
Vonage
Date
URL
https://rewindex.com/company/vonage/incidents/41kpzl5sbggz

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