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Sinch Outage History

Daily provider-status observations and published incident history for Sinch.

Under maintenance

Sinch is reporting under maintenance. Verified . Official provider source.

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15.2% of 46 verified observed days had no reported provider issue

90-Day Trend

Jul 25Oct 22

Dashed calendar markers below identify legacy observations whose source-at-observation was not recorded.

Monthly Status Summary

Month Issue-free days Days Tracked Days with issues
September 2026 16% 25 21

This percentage summarizes normalized provider-status observations by calendar day. It is not duration-based, component-weighted, or contractual uptime. See the methodology and limitations.

Recorded Daily Status (Last 91 Days)

Jul 24 Today
Legacy observation Operational Degraded Partial Outage Major Outage Maintenance No Data

Incident History

September 2026
Delivery Issue Belgium - Proximus
minor Observed active window 3h 20m

View incident details and source

Started:

SMS - EMEA
monitoring
A fix has been implemented and we are monitoring the results.
identified
The carrier has confirmed a degradation on their end, and they are currently working on resolving the issue. As soon as we have any updates, they will be shared accordingly.
investigating
We are currently observing delivery issues in Belgium - Proximus Incident Start Time: 2026-09-27 22:01 UTC Impact: Delayed MT's/Delayed MO's/Missing delivery receipts/Late delivery receipts We will update as soon as we have more information. If you have any questions, please contact support@sinch.com.
Customer Support - Ticketing System
minor Observed active window 58m

View incident details and source

Started:

Customer Support
investigating
We are currently experiencing an issue with our ticketing system related to the following emails: support@sinch.com Impact: Customers may experience delayed responses from support. Incident Start Time : 2026-09-25 14:46 UTC As an alternative in the meantime, please raise all tickets via our ticketing portal at support.sinch.com.
Delivery Issue Brazil - Claro
minor Observed active window 2h 54m

View incident details and source

Started:

SMS - LATAM
identified
The carrier has confirmed a degradation on their end, and they are currently working on resolving the issue. As soon as we have any updates, they will be shared accordingly.
investigating
We are currently observing delivery issues in Brazil - Claro Incident Start Time: 2026-09-25 03:27 UTC Impact: Delayed MT's/Delayed MO's/Missing delivery receipts/Late delivery receipts We will update as soon as we have more information. If you have any questions, please contact support@sinch.com.
Delivery Issue Venezuela - Digitel
minor Observed active window 11h 16m

View incident details and source

Started:

SMS - LATAM
investigating
We are continuing to investigate this issue.
investigating
We are continuing to investigate this issue.
investigating
We are currently observing delivery issues in Venezuela - Digitel. Incident Start Time: 2026-09-23 00:44 UTC Impact: Delayed MT's/Delayed MO's/Missing delivery receipts/Late delivery receipts We will update as soon as we have more information. If you have any questions, please contact support@sinch.com.
Delivery Issue Sri Lanka - Hutchison
minor Observed active window 2h 6m

View incident details and source

Started:

SMS - APAC
investigating
We are currently observing delivery issues in Sri Lanka - Hutchison Incident Start Time: 2026-09-22 10:26 UTC Impact: Delayed MT's/Delayed MO's/Missing delivery receipts/Late delivery receipts We will update as soon as we have more information. If you have any questions, please contact support@sinch.com.
Service Degradation – Calling – AP-Southeast-1
critical Observed active window 2h 59m

View incident details and source

Started:

Data Calling Phone Calling (PSTN) Video Calling SIP Trunk
monitoring
A fix has been implemented and we are monitoring the results.
investigating
We are continuing to investigate this issue.
investigating
We want to inform you that we are currently experiencing a performance degradation impacting our Calling services in the AP-Southeast-1 region. Incident Start Time: 2026-09-22 04:50 UTC Impact: Customers may experience delayed or failed attempts via In-app Calling / PSTN Calling/ Video Calling and SIP Trunk . We sincerely apologize for any inconvenience this may cause and appreciate your understanding while we work to resolve the issue. For further information or assistance, please contact us at support@sinch.com.
Delivery Issue Mexico - Izzi
minor Observed active window 2h 17m

View incident details and source

Started:

SMS - LATAM
investigating
We are continuing to investigate this issue.
investigating
We are currently observing delivery issues in Mexico - Izzi Incident Start Time: 2026-09-22 03:05 UTC Impact: Delayed MT's/Delayed MO's/Missing delivery receipts/Late delivery receipts We will update as soon as we have more information. If you have any questions, please contact support@sinch.com.
Delivery Issue France - Orange
minor Observed active window 1h 1m

View incident details and source

Started:

SMS - EMEA
investigating
We are currently observing delivery issues in France - Orange Incident Start Time: 2026-09-21 22:29 UTC Impact: Delayed MT's/Delayed MO's/Missing delivery receipts/Late delivery receipts We will update as soon as we have more information. If you have any questions, please contact support@sinch.com.
Delivery Issue Brazil - Claro
minor Observed active window 37m

View incident details and source

Started:

SMS - LATAM
investigating
We are currently observing delivery issues in Brazil - Claro Incident Start Time: 2026-09-21 01:19 UTC Impact: Delayed MT's/Delayed MO's/Missing delivery receipts/Late delivery receipts We will update as soon as we have more information. If you have any questions, please contact support@sinch.com.
Delivery Issue Congo D.R - Orange DRC
minor Observed active window 5h 16m

View incident details and source

Started:

SMS - EMEA
investigating
We are continuing to investigate this issue.
investigating
We are currently observing delivery issues in Congo D.R - Orange DRC Incident Start Time: 2026-09-17 15:59 UTC Impact: Delayed MT's/Delayed MO's/Missing delivery receipts/Late delivery receipts We will update as soon as we have more information. If you have any questions, please contact support@sinch.com.

Legacy Incident Archive

218 archived records restored. These records predate source-at-observation attestation. They are shown as historical ServiceAlert records only and do not establish a provider-reported incident, resolution, duration, or current active state.

May 2026
Delivery Issue Malaysia - Celcom
minor Source not attested
Last archived state: resolved
View archived record details
investigating
We are continuing to investigate this issue.
investigating
We are currently observing delivery issues towards Malaysia - Celcom Incident Start Time: 2026-05-25 07:31 UTC Impact: Delayed MT's/Delayed MO's/Missing delivery receipts/Late delivery receipts We will update as soon as we have more information.
Delivery Issue Netherlands - Odido
minor Source not attested
Last archived state: resolved
View archived record details
investigating
We are currently observing delivery issues towards Odido - Netherlands Incident Start Time: 2026-05-25 06:59 UTC Impact: Delayed MT's/Delayed MO's/Missing delivery receipts/Late delivery receipts We will update as soon as we have more information.
Delivery Issue Colombia - Claro
minor Source not attested
Last archived state: resolved
View archived record details
investigating
We are continuing to investigate this issue.
investigating
We are currently observing delivery issues in Colombia - Claro. Incident Start Time: 2026-05-22 11:59 UTC Impact: Delayed MT's/Delayed MO's/Missing delivery receipts/Late delivery receipts We will update as soon as we have more information.
Sinch Voice API and SIP Trunk Calling - Service Interruption
Source not attested
Last archived state: resolved
View archived record details
monitoring
Sinch experienced a brief interruption in voice calls that originate both via API and SIP. Incident Start Time: 2026-05-21 14:30 UTC Incident Restoration Time: 2026-05-21 15:45 UTC Please note all services have been restored at this time. If you experience further issues or need additional information, please reach out to us at support@sinch.com.
Delivery Issue Brazil - TIM Brazil
minor Source not attested
Last archived state: resolved
View archived record details
investigating
We are continuing to investigate this issue.
investigating
We are currently observing delivery issues in TIM Brazil Incident Start Time: 2026-05-15 12:54 UTC. Impact: Delayed MT's/Delayed MO's/Missing delivery receipts/Late delivery receipts We will update as soon as we have more information.
Delivery Issue Peru - Nextel
minor Source not attested
Last archived state: resolved
View archived record details
investigating
We are continuing to investigate this issue.
investigating
We are continuing to investigate this issue.
investigating
We are currently observing delivery issues in Peru - Nextel Incident Start Time: 2026-05-20 16:03 UTC Impact: Delayed MT's/Delayed MO's/Missing delivery receipts/Late delivery receipts We will update as soon as we have more information.
Delivery Issue Norway - Ice
minor Source not attested
Last archived state: resolved
View archived record details
investigating
We are currently observing delivery issues in Norway - Ice Incident Start Time: 2026-05-18 22:11 UTC Impact: Delayed MT's/Delayed MO's/Missing delivery receipts/Late delivery receipts We will update as soon as we have more information. If you have any questions, please contact support@sinch.com.
Delivery Issue Mexico - AT&T
minor Source not attested
Last archived state: resolved
View archived record details
investigating
We are currently observing delivery issues in Mexico - AT&T Incident Start Time: 2026-05-20 05:18 UTC Impact: Delayed MT's/Delayed MO's/Missing delivery receipts/Late delivery receipts We will update as soon as we have more information. If you have any questions, please contact support@sinch.com.
Delivery Issue France - Orange
minor Source not attested
Last archived state: resolved
View archived record details
investigating
We are continuing to investigate this issue.
investigating
We are currently observing delivery issues in France - Orange. Incident Start Time: 2026-05-19 22:52 UTC Impact: Delayed MT's/Delayed MO's/Missing delivery receipts/Late delivery receipts We will update as soon as we have more information. If you have any questions, please contact support@sinch.com.
Delivery Issue Brazil - Vivo
minor Source not attested
Last archived state: resolved
View archived record details
investigating
We are continuing to investigate this issue.
investigating
We are continuing to investigate this issue.
investigating
We are currently observing delivery issues in Brazil - Vivo Incident Start Time: 2026-05-19 15:58 UTC Impact: Delayed MT's/ Delayed MO's/ Missing delivery receipts/ Late delivery receipts We will update as soon as we have more information. If you have any questions, please contact support@sinch.com.