Telnyx incident
Issue with SIP User Authentication Registration
Notice Resolved
Telnyx experienced a notice incident on April 21, 2026, lasting —. The incident has been resolved; the full update timeline is below.
Update timeline
- resolved Apr 21, 2026, 07:04 PM UTC
Our Engineering team has identified the root cause of the issue and implemented a fix. SIP user authentication registration is now working as expected. Thank you for your patience, and we apologize again for the inconvenience.
- investigating Apr 21, 2026, 07:04 PM UTC
Our entire Engineering team is currently looking into this service disruption. Thank you for your patience, and we will continue to provide updates here as we have them. Another update will follow in 30 minutes.
- investigating Apr 21, 2026, 07:04 PM UTC
We are investigating an issue with SIP user authentication registration. Another update will follow in 30 minutes.