# Twilio: SMS Delivery Delays to China Unicom Network in China

> Twilio maintenance “SMS Delivery Delays to China Unicom Network in China” on 2022-03-27: impact maintenance (vendor’s label), 13 h, 1 update(s). Archived by Rewindex.

Canonical: https://rewindex.com/company/twilio/incidents/2bj9ht2scb0d
Last updated: 2022-03-28T03:57:00Z

- Impact (vendor’s label): maintenance (maintenance)
- Status: resolved
- Started: 2022-03-27 15:26 UTC · Resolved: 2022-03-28 03:57 UTC · Duration: 13 h
- Updates: 1
- [Vendor status page: https://status.twilio.com/incidents/2bj9ht2scb0d](https://status.twilio.com/incidents/2bj9ht2scb0d)
- [Company: Twilio](https://rewindex.com/company/twilio.md)

## Timeline of updates

- **resolved** 2022-03-28 03:57 UTC: We are no longer experiencing SMS delivery delays when sending messages to China Unicom Network in China. This incident has been resolved.

_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 2022-03-27 15:26 UTC, resolved after 13 h, 1 update(s).

- Canonical URL: https://rewindex.com/company/twilio/incidents/2bj9ht2scb0d
- Citation: Twilio, “SMS Delivery Delays to China Unicom Network in China” (2022-03-27 15:26 UTC). Archived by Rewindex: https://rewindex.com/company/twilio/incidents/2bj9ht2scb0d (CC BY 4.0).
- Markdown link: `[Twilio: SMS Delivery Delays to China Unicom Network in China (2022-03-27)](https://rewindex.com/company/twilio/incidents/2bj9ht2scb0d)`


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Canonical: https://rewindex.com/company/twilio/incidents/2bj9ht2scb0d · Markdown: https://rewindex.com/company/twilio/incidents/2bj9ht2scb0d.md · JSON: https://rewindex.com/api/v1/companies/twilio/incidents/2bj9ht2scb0d · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-04T14:18:52.333Z