# Local calls to a Few European countries are failing with SIP 503 Service Unavailable

- Provider: [Telnyx](https://down.guide/telnyx)
- Level: confirmed
- Impact: Partial outage
- lasted 6h 13m
- started 2026-08-11 08:52 UTC
- Europe
- eu
- id: DWN-786d7a95e6
- Official page: https://status.telnyx.com/incidents/01KZR0B1Y8FK3KMWYKN2MK1ZFX

## Updates from Telnyx
### 2026-08-11 08:52 UTC: investigating
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.

### 2026-08-11 10:04 UTC: monitoring
Our telephony team has implemented a fix and we are actively monitoring traffic.

### 2026-08-11 15:05 UTC: resolved
This issue was mititaged as of Tue Aug 11 09:44:44 UTC 2026

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