Outage in Telesign
Operator Alert - Vietnam (VN) - Viettel Mobile (452/04) - 10/22/25
Resolved MinorIncident Report
Start Time11:29 AM PDT - 10/22/25
End Time: Ongoing
We received notification that Viettel Mobile (452/04) from Vietnam (VN) is currently experiencing network issues, and this may cause a delay in the delivery of SMS messages. We will inform you once the operator has come to a resolution.
SF 01076316
Trusted by 1,000+ teams
The Status Page Aggregator with Early Outage Detection
Stop finding out about outages from your users. Monitor 6,320+ cloud services and get alerted the second something breaks.
Start Free Trial
- No credit card
- 14-day trial
- 2-minute setup
Latest Updates ( sorted recent to last )
RESOLVED
6 months ago - at 10/22/2025 11:16PM
Start Time: 11:29 AM PDT - 10/22/25
End Time: 02:45 PM PDT - 10/22/25
We received notification that the network issues previously reported by Viettel Mobile (452/04) from Vietnam (VN) have been resolved. Viettel Mobile (452/04) end users should no longer experience delays receiving SMS messages as all services are back to functioning properly.
SF 01076316
INVESTIGATING
6 months ago - at 10/22/2025 06:33PM
Start Time11:29 AM PDT - 10/22/25
End Time: Ongoing
We received notification that Viettel Mobile (452/04) from Vietnam (VN) is currently experiencing network issues, and this may cause a delay in the delivery of SMS messages. We will inform you once the operator has come to a resolution.
SF 01076316
Latest Telesign outages
Operator Alert - Afghanistan (AF) - MTN (Areba) (412/40) - 4/17/26 - about 3 hours ago
The Status Page Aggregator with Early Outage Detection
With IsDown, you can monitor all your critical services' official status pages from one centralized dashboard and receive instant alerts the moment an outage is detected. Say goodbye to constantly checking multiple sites for updates and stay ahead of outages with IsDown.
Start free trialNo credit card required · Cancel anytime · 6320 services available
Integrations with
