Outage in Telnyx
Local calls to a Few European countries are failing with SIP 503 Service Unavailable
Resolved Minor
August 11, 2026 - Started about 11 hours ago
- Lasted about 6 hours
Incident Report
Summary AI Generated
Telnyx experienced a 6.3-hour incident where local outbound calls to European destinations, including Sweden and Denmark, were failing with SIP 503 Service Unavailable errors. The telephony team investigated the root cause and implemented a fix, after which traffic was actively monitored to confirm stability.
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.
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Latest Updates ( sorted recent to last )
MONITORING
about 10 hours ago - at 08/11/2026 10:04AM
Our telephony team has implemented a fix and we are actively monitoring traffic.
INVESTIGATING
about 11 hours ago - at 08/11/2026 08:52AM
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.
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