# Twilio: Intermittent Call and Conference Failures for SIP Calls for a Subset of Customers.

> Twilio status incident “Intermittent Call and Conference Failures for SIP Calls for a Subset of Customers.” on 2021-07-27: impact minor (vendor’s label), 1.2 h, 1 update(s). Archived by Rewindex.

Canonical: https://rewindex.com/company/twilio/incidents/c8r1y7fxfdsq
Last updated: 2021-07-27T22:06:00Z

- Impact (vendor’s label): minor
- Status: resolved
- Started: 2021-07-27 20:54 UTC · Resolved: 2021-07-27 22:06 UTC · Duration: 1.2 h
- Updates: 1
- [Vendor status page: https://status.twilio.com/incidents/c8r1y7fxfdsq](https://status.twilio.com/incidents/c8r1y7fxfdsq)
- [Company: Twilio](https://rewindex.com/company/twilio.md)

## Timeline of updates

- **resolved** 2021-07-27 22:06 UTC: SIP calls and conferences are now operating normally. 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

Status incident (vendor impact label: minor) posted by Twilio, started 2021-07-27 20:54 UTC, resolved after 1.2 h, 1 update(s).

- Canonical URL: https://rewindex.com/company/twilio/incidents/c8r1y7fxfdsq
- Citation: Twilio, “Intermittent Call and Conference Failures for SIP Calls for a Subset of Customers.” (2021-07-27 20:54 UTC). Archived by Rewindex: https://rewindex.com/company/twilio/incidents/c8r1y7fxfdsq (CC BY 4.0).
- Markdown link: `[Twilio: Intermittent Call and Conference Failures for SIP Calls for a Subset of Customers. (2021-07-27)](https://rewindex.com/company/twilio/incidents/c8r1y7fxfdsq)`


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Canonical: https://rewindex.com/company/twilio/incidents/c8r1y7fxfdsq · Markdown: https://rewindex.com/company/twilio/incidents/c8r1y7fxfdsq.md · JSON: https://rewindex.com/api/v1/companies/twilio/incidents/c8r1y7fxfdsq · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-04T14:56:54.123Z