# Vonage: Incident updated: Vietnam SMS - Planned Maintenance affecting SMS for Viettel

> Incident updated: Vietnam SMS - Planned Maintenance affecting SMS for Viettel. Detected 2026-10-20 by Rewindex: what changed on Vonage’s status page, with the before/after diff.

Canonical: https://rewindex.com/change/r7eb7efe9838c55
Last updated: 2026-10-20T16:03:19Z

**Summary:** _summary pending_
- Kind: Incident update · Label: Normal progress (rule)
- Changed: 2026-10-20 16:03 UTC · Detected: 2026-10-20 16:03 UTC
- [Source: https://stspg.io/l2qr8dw0v6yk](https://stspg.io/l2qr8dw0v6yk)
- [Company: Vonage](https://rewindex.com/company/vonage.md)
- Versions: before incident\_version:126/41kpzl5sbggz@e8b1923a25ed → after incident\_version:126/41kpzl5sbggz@6c04f1b9fd8d
- Change 1 of 3 for this incident

Incident page (full timeline): [Vietnam SMS - Planned Maintenance affecting SMS for Viettel](https://rewindex.com/company/vonage/incidents/41kpzl5sbggz.md)
## What changed

**1. Added: Update** (scheduled) · 2026-10-20 16:01 UTC

```diff
+ Maintenance will begin as scheduled in 60 minutes.
```

## History of this incident

| When (UTC) | Change | Label |
| --- | --- | --- |
| 2026-10-20 16:03 UTC | Incident updated: Vietnam SMS - Planned Maintenance affecting SMS for Viettel (this change) | Normal progress |
| 2026-10-20 17:03 UTC | [Incident updated: Vietnam SMS - Planned Maintenance affecting SMS for Viettel](https://rewindex.com/change/r2793e537100583.md) | Normal progress |
| 2026-11-02 15:13 UTC | [Incident updated: Vietnam SMS - Planned Maintenance affecting SMS for Viettel](https://rewindex.com/change/r2e3b7c22f01caf.md) | Normal progress |

Next: [change](https://rewindex.com/change/r2793e537100583.md) · All Vonage changes: [timeline](https://rewindex.com/company/vonage/changes.md)
_Diff excerpts are shown on normalized text: dates, counters and tokens appear as ‹date›, ‹count›, ‹tok›; noise-only edits are hidden. Rewindex shows the changed passages, not a copy of the page._

## Cite this

Incident updated: Vietnam SMS - Planned Maintenance affecting SMS for Viettel on Vonage’s status page, changed 2026-10-20 16:03 UTC (change 1 of 3).

- Canonical URL: https://rewindex.com/change/r7eb7efe9838c55
- Citation: Vonage, “Incident updated: Vietnam SMS - Planned Maintenance affecting SMS for Viettel” (2026-10-20 16:03 UTC). Archived by Rewindex: https://rewindex.com/change/r7eb7efe9838c55 (CC BY 4.0).
- Markdown link: `[Vonage: Incident updated: Vietnam SMS - Planned Maintenance affecting SMS for Viettel (2026-10-20)](https://rewindex.com/change/r7eb7efe9838c55)`


---
Canonical: https://rewindex.com/change/r7eb7efe9838c55 · Markdown: https://rewindex.com/change/r7eb7efe9838c55.md · JSON: https://rewindex.com/api/v1/changes/r7eb7efe9838c55 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-04T15:24:16.875Z