# Vonage API: Russia SMS - Planned maintenance affecting T-Mobile Russia

- Provider: [Vonage API](https://outages.live/vonage.md)
- Type: Maintenance
- State: scheduled
- Worst impact: Maintenance
- Started: 2026-11-14 22:00 UTC
- Components: SMS Europe, Global Connectivity - SMS Europe
- Official update: https://stspg.io/crnp2thshskb

## Updates from Vonage API

### scheduled, 2026-11-13 22:12 UTC

We will be undergoing scheduled maintenance during this time.

### scheduled, 2026-11-13 22:06 UTC

Between 14-November-2026 20:00 to 15-November-2026 02:00 UTC, Operator T-Mobile Russia will be performing maintenance on their SMS platform. During this maintenance period, there may be potential delay in SMS delivery from and towards T-Mobile Russian subscribers. If you have any questions, please contact api.support.vonage.com