ChangesTelnyxLocal calls to a Few European countries are failing with SIP 503 Service Unavailable
Telnyx: Major incident: Local calls to a Few European countries are failing with SIP 503 Service Unavailable
Summary
Summary pending. The diff below shows exactly what changed.
Incident page: the full timeline of updates
What changed
Struck in red is what Telnyx removed; blue is what they added. Muted text is unchanged context.
Before: not present
After: Local calls to a Few European countries are failing with SIP 503 Service Unavailable
Before: not present
After: major
Before: not present
After: resolved
Before: not present
After: 2026-08-11 08:52 UTC
Before: not present
After: 2026-08-11 15:05 UTC
Before: not present
After: 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.
Before: not present
After: Our telephony team has implemented a fix and we are actively monitoring traffic.
Before: not present
After: This issue was mititaged as of Tue Aug 11 09:44:44 UTC 2026
First version of this incident archived by Rewindex. View the live incident (opens in new tab).
History of this incident
Tuesday, August 11
1 incident change
- MajorMajor incident
Local calls to a Few European countries are failing with SIP 503 Service Unavailablethis change