# Twilio: [Scheduled] Vietnam SMS Carrier Maintenance - Viettel

> Twilio maintenance “[Scheduled] Vietnam SMS Carrier Maintenance - Viettel” on 2021-08-29: impact maintenance (vendor’s label), 3.3 h, 1 update(s). Archived by Rewindex.

Canonical: https://rewindex.com/company/twilio/incidents/r2zn4124hdmk
Last updated: 2021-08-29T19:20:00Z

- Impact (vendor’s label): maintenance (maintenance)
- Status: resolved
- Started: 2021-08-29 16:00 UTC · Resolved: 2021-08-29 19:20 UTC · Duration: 3.3 h
- Updates: 1
- [Vendor status page: https://status.twilio.com/incidents/r2zn4124hdmk](https://status.twilio.com/incidents/r2zn4124hdmk)
- [Company: Twilio](https://rewindex.com/company/twilio.md)

## Timeline of updates

- **resolved** 2021-08-29 19:20 UTC: The scheduled maintenance has been completed.

_From the vendor’s published history: only the final update text is available for incidents before Rewindex began polling this page._

## Cite this

Maintenance posted by Twilio, started 2021-08-29 16:00 UTC, resolved after 3.3 h, 1 update(s).

- Canonical URL: https://rewindex.com/company/twilio/incidents/r2zn4124hdmk
- Citation: Twilio, “[Scheduled] Vietnam SMS Carrier Maintenance - Viettel” (2021-08-29 16:00 UTC). Archived by Rewindex: https://rewindex.com/company/twilio/incidents/r2zn4124hdmk (CC BY 4.0).
- Markdown link: `[Twilio: Scheduled Vietnam SMS Carrier Maintenance - Viettel (2021-08-29)](https://rewindex.com/company/twilio/incidents/r2zn4124hdmk)`


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Canonical: https://rewindex.com/company/twilio/incidents/r2zn4124hdmk · Markdown: https://rewindex.com/company/twilio/incidents/r2zn4124hdmk.md · JSON: https://rewindex.com/api/v1/companies/twilio/incidents/r2zn4124hdmk · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-05T16:08:32.546Z