Bandwidth incident

Outbound SMS Delivery - T-Mobile

Resolved after 4 hours 8 minutes, affecting SMS Messaging (SMPP), on August 31, 2026.

monitoring Aug 31, 2026, 06:16 PM UTC

Teams are observing expected delivery. We will monitor for stability.

Started
Aug 31, 2026, 05:05 PM UTC
Resolved
Aug 31, 2026, 09:13 PM UTC
Duration
4h 8m
Detected by Pingoru
Aug 31, 2026, 05:05 PM UTC

Affected components

SMS Messaging (SMPP)

Update timeline

  1. identified Aug 31, 2026, 05:05 PM UTC

    Bandwidth teams have identified an off network event in which SMS messages destined to T-Mobile subscribers may experience irregular delivery with inconsistent delivery times.

  2. monitoring Aug 31, 2026, 06:16 PM UTC

    Teams are observing expected delivery. We will monitor for stability.

  3. resolved Aug 31, 2026, 09:13 PM UTC

    This incident has been resolved.

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