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

Resolved incidentMajor

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Incident updates

Every update Telnyx posted, oldest to newest, exactly as it appeared on their official status page.

  1. 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.

  2. Monitoring

    Our telephony team has implemented a fix and we are actively monitoring traffic.

  3. Resolved

    This issue was mititaged as of `Tue Aug 11 09:44:44 UTC 2026`

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