Malaysia SMS - Planned maintenance affecting SMS for Celcom

Scheduled for Sep 1, 17:00 - 21:00 UTC

Scheduled

On 01-September-2026 between 17:00 UTC and 21:00 UTC, the operator Celcom will be performing maintenance on their SMS platform for International traffic.

Impact: You may experience temporary intermittent delivery for Celcom International traffic during this period.

If you have any questions, please contact api.support.vonage.com.

Posted Aug 28, 2026 - 17:09 UTC

This scheduled maintenance affects: Global Connectivity (SMS APAC).