Twilio incident

SIP Registration Failure on iOS Bria Softphone

Resolved after 1 hour 50 minutes, on May 4, 2026.

resolved May 04, 2026, 09:54 AM UTC

Following a thorough investigation, we can confirm that Twilio’s services are operating as expected. The SIP registration issue appears to be specific to the interaction between Bria iOS and the Twilio registrar. No action is required for other platforms, and Twilio infrastructure is fully functional.

Started
May 04, 2026, 08:03 AM UTC
Resolved
May 04, 2026, 09:54 AM UTC
Duration
1h 50m
Detected by Pingoru
May 04, 2026, 08:03 AM UTC

Update timeline

  1. identified May 04, 2026, 08:03 AM UTC

    We are currently investigating a service disruption that is causing SIP registration failures with 503/32008 errors on iOS Bria Softphone, while the same configurations work on PC and Android devices. Teams are working to deploy a fix. The current workaround is to use a PC or Android device for SIP registration. We expect to provide another update in 2 hours or as soon as more information becomes available.

  2. resolved May 04, 2026, 09:54 AM UTC

    Following a thorough investigation, we can confirm that Twilio’s services are operating as expected. The SIP registration issue appears to be specific to the interaction between Bria iOS and the Twilio registrar. No action is required for other platforms, and Twilio infrastructure is fully functional.

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