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Twilio: SMPP Connection Failure Affecting Registered Sender ID Messages to China Over Multiple Networks

MinorStatus: resolvedStarted Resolved (17 h)1 updatestatus.twilio.com (opens in new tab)

Timeline of updates

  1. resolved

    Connection failures for registered Sender ID messages to China have been resolved and the service is operating normally at this time. This incident is now closed.

From Twilio’s published incident history: for incidents before Rewindex began polling this status page, only the final update text is available.

Archive proof

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This incident predates live tracking (October 17, 2026). It came from the vendor’s own published history, which is not covered by checkpoints.

Impact, status and times are the vendor’s own, as last archived. View on status.twilio.com (opens in new tab).

Cite this

Status incident (vendor impact label: minor) posted by Twilio, started 2021-05-09 04:20 UTC, resolved after 17 h, 1 update(s).

Title
SMPP Connection Failure Affecting Registered Sender ID Messages to China Over Multiple Networks
Vendor
Twilio
Date
URL
https://rewindex.com/company/twilio/incidents/f6z37f8q3qfw

Twilio profileRecent Twilio incidentsAll outages on May 9, 2021Twilio in May 2021MarkdownJSON