Telnyx incident
Local calls to a Few European countries are failing with SIP 503 Service Unavailable
Resolved after 6 hours 13 minutes, affecting SIP Trunking - Signaling Regions (Europe) and Programmable Voice - Voice API (Europe) and 1 more, on August 11, 2026.
This issue was mititaged as of Tue Aug 11 09:44:44 UTC 2026
Affected components
Update timeline
- investigating Aug 11, 2026, 08:52 AM UTC
We are currently investigating an increase in calls failing with SIP 503 Service Unavailable errors affecting local outbound call termination to European destinations. Customers may experience Local call failures when attempting to reach European destinations Sweden, Denmark etc. Our telephony team is actively working on a resolution.
- investigating Aug 11, 2026, 08:52 AM UTC
We are currently investigating an increase in calls failing with SIP 503 Service Unavailable errors affecting local outbound call termination to European destinations. Customers may experience Local call failures when attempting to reach European destinations Sweden, Denmark etc. Our telephony team is actively working on a resolution.
- monitoring Aug 11, 2026, 10:04 AM UTC
Our telephony team has implemented a fix and we are actively monitoring traffic.
- monitoring Aug 11, 2026, 10:04 AM UTC
Our telephony team has implemented a fix and we are actively monitoring traffic.
- resolved Aug 11, 2026, 03:05 PM UTC
This issue was mititaged as of `Tue Aug 11 09:44:44 UTC 2026`
- resolved Aug 11, 2026, 03:05 PM UTC
This issue was mititaged as of Tue Aug 11 09:44:44 UTC 2026
- resolved Aug 11, 2026, 03:05 PM UTC
This issue was mititaged as of Tue Aug 11 09:44:44 UTC 2026
Your product runs on more than Telnyx
Add the vendors you depend on and get one message when any of them reports trouble. Free for 3 vendors, no card.
Amazon Web Services