SMS Delivery Receipt Delays from Twilio to Chunghwa Telecom Taiwan
Sep 16, 18:57 UTCSep 16, 22:22 UTC
Duration
3h 24m
Impact
Minor
Root cause
Not disclosed
Twilio, 90 days
545 incidents
Affected
SMS, APACCARRIER NETWORK - SMS, APAC
Final update
The incident has been resolved and SMS delivery receipts from Twilio to Chunghwa Telecom network subscribers in Taiwan are operating normally.
Timeline
- Resolved · Sep 16, 22:22 UTC
The incident has been resolved and SMS delivery receipts from Twilio to Chunghwa Telecom network subscribers in Taiwan are operating normally.
- Monitoring · Sep 16, 20:22 UTC
We have observed a recovery in SMS delivery receipts from Twilio to Chunghwa Telecom network subscribers in Taiwan and are monitoring service stability. We will provide another update in 2 hours or as soon as more information becomes available.
- Identified · Sep 16, 19:20 UTC
Twilio customers may be experiencing SMS delivery receipt delays from Twilio to Chunghwa Telecom network subscribers in Taiwan. Our team has identified the cause, and is working to resolve the issue. Message delivery may succeed, but delivery receipts may be delayed. We will provide another update in 1 hour or as soon as more information becomes available.
- Investigating · Sep 16, 19:10 UTC
Twilio customers may be experiencing SMS delivery receipt delays from Twilio to Chunghwa Telecom network subscribers in Taiwan. Our team is actively investigating this issue. Message delivery may succeed, but delivery receipts may be delayed. We will provide another update in 2 hours or as soon as more information becomes available.
- Investigating · Sep 16, 18:57 UTC
Twilio customers may be experiencing SMS delivery delays from Twilio to Chunghwa Telecom network subscribers in Taiwan. Our team is actively investigating this issue. We will provide another update in 1 hour or as soon as more information becomes available.
More from Twilio
Full history| Started | Incident | Impact | Duration |
|---|---|---|---|
| Sep 2319:34 UTC | Voice Call Failures from a Subset of Twilio Mobile Numbers to United Kingdom | minor | Ongoing |
| Sep 2317:57 UTC | SMS Delivery Failures from Twilio Alphanumeric Sender IDs to MTN Nigeria | minor | 5h 54m |
| Sep 2315:02 UTC | Voice Call Failures from a Subset of Twilio Phone Numbers to Norway | minor | Ongoing |
| Sep 2312:53 UTC | SMS Delivery Delays from Twilio to MASS Response Austria | minor | 4h 20m |
| Sep 2310:58 UTC | SMS Delivery Failures from Twilio to Multiple Countries | minor | 9h 12m |
| Sep 2306:32 UTC | SMS Delivery Delays from Twilio Phone Numbers to Tele2 Sweden | minor | 5h 53m |
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