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Twilio · Apps and SaaSSep 16, 2026, 19:36 UTC

SMS Delivery Delays from a Subset of Twilio Alphanumeric Sender IDs to Smart Communications Philippines

MinorNot disclosedUpdated 19h ago
Sep 16, 19:36 UTCSep 17, 06:53 UTC
Duration
11h 17m
Impact
Minor
Root cause
Not disclosed
Twilio, 90 days
545 incidents
Affected
SMS, APACCARRIER NETWORK - SMS, APAC
Status page

Final update

The incident has been resolved and SMS delivery from a subset of Twilio Alphanumeric Sender IDs to Smart Communications network subscribers in the Philippines is operating normally.

Timeline

  1. Resolved · Sep 17, 06:53 UTC
    The incident has been resolved and SMS delivery from a subset of Twilio Alphanumeric Sender IDs to Smart Communications network subscribers in the Philippines is operating normally.
  2. Monitoring · Sep 17, 04:52 UTC
    We have observed a recovery in SMS delivery from a subset of Twilio Alphanumeric Sender IDs to Smart Communications network subscribers in the Philippines and are monitoring service stability. We will provide another update in 2 hours or as soon as more information becomes available.
  3. Identified · Sep 17, 03:01 UTC
    Twilio customers may be experiencing SMS delivery delays from a subset of Twilio Alphanumeric Sender IDs to Smart Communications network subscribers in the Philippines. Our team has identified the cause, and is working to resolve the issue. We will provide another update in 8 hours or as soon as more information becomes available.
  4. Identified · Sep 16, 23:00 UTC
    Twilio customers may be experiencing SMS delivery delays from a subset of Twilio Alphanumeric Sender IDs to Smart Communications network subscribers in the Philippines. Our team has identified the cause, and is working to resolve the issue. We will provide another update in 4 hours or as soon as more information becomes available.
  5. Identified · Sep 16, 20:59 UTC
    Twilio customers may be experiencing SMS delivery delays from a subset of Twilio Alphanumeric Sender Type to Smart Communications network subscribers in the Philippines. Our team has identified the cause, and is working to resolve the issue. We will provide another update in 2 hours or as soon as more information becomes available.
  6. Identified · Sep 16, 19:58 UTC
    Twilio customers may be experiencing SMS delivery delays from a subset of Twilio Alphanumeric Sender Type to Smart Communications network subscribers in the Philippines. Our team has identified the cause, and is working to resolve the issue. We will provide another update in 1 hour or as soon as more information becomes available.
  7. Investigating · Sep 16, 19:36 UTC
    Twilio customers may be experiencing SMS delivery delays from a subset of Twilio Alphanumeric Sender Type to Smart Communications network subscribers in the Philippines. Our team is actively investigating this issue. We will provide another update in 1 hour or as soon as more information becomes available.

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Full history

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