SMS Delivery Failures to MCI Network, Iran

Incident Report for Twilio

Resolved

We are now observing full and stable recovery for SMS sent to the MCI network in Iran. This issue is now resolved.

Posted Mar 25, 2019 - 03:28 PDT

Investigating

We have detected an increase in delivery failures for SMS sent to the MCI mobile network in Iran. We are working with our carrier partners to resolve the issue and will provide an update as soon as we have more information.

Posted Mar 25, 2019 - 02:01 PDT