AT&T will be performing maintenance on their Mexico connections on 2/23 from 11:00 p.m. CST until 2/24 at 6:00 a.m. CST.
IMPACT: Connection to the AT&T network in Mexico will be periodically unavailable. Message delivery and processing times may be impacted.
ACTION: No action is required. All messages will be queued and processed at the rate the AT&T network is available or when the maintenance is completed.
Systems Impacted by Maintenance: Connection to AT&T Mexico messaging
Posted Feb 20, 2026 - 08:45 CST
This scheduled maintenance affects: North America Messaging (SMS SMPP, SMS HTTP) and North America Platform (Platform UI, SMS).