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Twilio · Apps and SaaSSep 15, 2026, 17:08 UTC

SMS Delivery Failures from Twilio Alphanumeric Sender IDs and Long Codes to Smart Axiata/Hello Cambodia

MinorNot disclosedUpdated 18h ago
Sep 15, 17:08 UTCSep 16, 17:10 UTC
Duration
24h 1m
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 Twilio Alphanumeric Sender IDs and Long Codes to Smart Axiata/Hello network subscribers in Cambodia is operating normally.

Timeline

  1. Resolved · Sep 16, 17:10 UTC
    The incident has been resolved and SMS delivery from Twilio Alphanumeric Sender IDs and Long Codes to Smart Axiata/Hello network subscribers in Cambodia is operating normally.
  2. Monitoring · Sep 16, 15:07 UTC
    We have observed a recovery in SMS delivery from Twilio Long Codes to Smart Axiata/Hello network subscribers in Cambodia and are monitoring service stability. We will provide another update in 2 hours or as soon as more information becomes available.
  3. Identified · Sep 16, 08:24 UTC
    Twilio customers may be experiencing SMS delivery failures from Twilio Alphanumeric Sender IDs and Long Codes to Smart Axiata/Hello network subscribers in Cambodia. Our team has identified the cause, and is working to resolve the issue. We will provide another update in 16 hours or as soon as more information becomes available.
  4. Identified · Sep 16, 00:21 UTC
    Twilio customers may be experiencing SMS delivery failures from Twilio Alphanumeric Sender IDs and Long Codes to Smart Axiata/Hello network subscribers in Cambodia. 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.
  5. Identified · Sep 15, 20:14 UTC
    Twilio customers may be experiencing SMS delivery failures from Twilio Long Codes to Smart Axiata/Hello network subscribers in Cambodia. 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.
  6. Identified · Sep 15, 18:14 UTC
    Twilio customers may be experiencing SMS delivery failures from Twilio Alphanumeric Sender IDs and Long Codes to Smart Axiata/Hello network subscribers in Cambodia. 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.
  7. Identified · Sep 15, 17:12 UTC
    Twilio customers may be experiencing SMS delivery failures from Twilio Alphanumeric Sender IDs and Long Codes to Smart Axiata/Hello network subscribers in Cambodia. 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.
  8. Investigating · Sep 15, 17:08 UTC
    Twilio customers may be experiencing SMS delivery failures from Twilio Alphanumeric and Long Codes to Smart Axiata/Hello network subscribers in Cambodia. 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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