Vapi: SIP Maintenance
Affected components: Vapi SIPVapi Numbers InboundVapi Numbers OutboundSIP InboundSIP Outbound
Timeline of updates
- update
We're performing routine maintenance on our telephony infrastructure.
When: Monday, August 31 9-10pm PT
What to expect: There will be downtime for ~10min at 9pm in which calls made using Vapi Numbers, directly via our SIP infrastructure, or via SIP trunk will not connect and fail immediately. After, there will be a period where we monitor and validate the maintenance but calls will start connecting again.
Action needed: If there are concerns around minutes of downtime, customers can configure an alternate transport (i.e. Twilio) for calls.
We'll update this page as the maintenance progresses when SIP calls should be back online and when the update is completed altogether.
- update
Maintenance has been completed successfully. All systems are operational, and we will continue to monitor for any regressions.
- update
Maintenance ended
Archive proof
Rewindex commits each version of an incident it captures to a daily checkpoint, chains it to the day before, and has the checkpoint timestamped by FreeTSA and DigiCert. That proves this record existed by then and has not been changed since, by anyone, Rewindex included.
How the archive is checked, and what it cannot prove.
First version captured
In the 2026-10-19 checkpoint, timestamped by FreeTSA and DigiCert on . Record hash
429a9a7f09136977…
Impact, status and times are the vendor’s own, as last archived.
Cite this
Maintenance posted by Vapi, started 2026-09-01 04:00 UTC, resolved after 24 min, 3 update(s).
- Title
- SIP Maintenance
- Vendor
- Vapi
- Date
- URL
- https://rewindex.com/company/vapi/incidents/1034541
Vapi profileRecent Vapi incidentsAll outages on September 1, 2026Vapi in September 2026MarkdownJSON