Outage in Sierra Wireless

Service Degradation Notification for Essentials1 SIM Subscriptions in the EU and NAM Regions (GNOC10687)

Resolved Minor
December 28, 2025 - Started 2 days ago - Lasted about 7 hours
Official incident page

Incident Report

Semtech is observing a service degradation for Essentials1 SIM subscriptions in the EU and NAM regions. Devices that are currently present in these regions may find difficulties establishing a new data session, and for a few subscribers, the old data session may drop. We have reported the issue to our partner carrier. An investigation to determine the scope and cause is underway. Impact: Impacted devices may experience delays in establishing Data, SMS, and Voice Services. We will provide an update in 30 minutes.

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Latest Updates ( sorted recent to last )
RESOLVED 1 day ago - at 12/29/2025 12:09AM

This incident has been resolved.

MONITORING 2 days ago - at 12/28/2025 10:02PM

Our partner carrier has restored service, and our engineering teams are actively monitoring to ensure continued stability. If no further impacts are observed during the monitoring period, the issue will be considered resolved.

IDENTIFIED 2 days ago - at 12/28/2025 08:44PM

We are continuing to work with our roaming partner to investigate this issue. At this time, the roaming partner has advised that there are no new updates available. Due to the ongoing customer impact, the issue has been escalated for further investigation.

Impact:
Impacted devices may experience delays or failures when establishing Data, SMS, and Voice services.

We will provide an update in two hours or sooner if additional information becomes available.

IDENTIFIED 2 days ago - at 12/28/2025 07:46PM

Our engineering teams are currently observing signs of improvement; however, the issue has not yet been fully resolved. Our partner carrier continues to actively work toward a resolution.

Impact: Impacted devices may experience delays in establishing Data, SMS, and Voice services.

We will provide another update within one hour or sooner if additional information becomes available.

IDENTIFIED 2 days ago - at 12/28/2025 06:47PM

Our engineering teams are currently observing signs of improvement; however, the issue has not yet been fully resolved. Our partner carrier continues to actively work toward a resolution.

Impact: Impacted devices may experience delays in establishing Data, SMS, and Voice services.

We will provide another update within one hour or sooner if additional information becomes available.

INVESTIGATING 2 days ago - at 12/28/2025 05:45PM

Our engineering teams continue to work closely with our carrier partner, and the issue has been formally escalated to ensure appropriate priority and attention. Active coordination remains in place to investigate the underlying cause and drive the issue toward a full resolution, with the goal of restoring service stability as quickly as possible.

Impact: Impacted devices may experience delays in establishing Data, SMS, and Voice Services.

We will provide an update in 1 hour.

INVESTIGATING 2 days ago - at 12/28/2025 05:17PM

Semtech is observing a service degradation for Essentials1 SIM subscriptions in the EU and NAM regions. Devices that are currently present in these regions may find difficulties establishing a new data session, and for a few subscribers, the old data session may drop. We have reported the issue to our partner carrier. An investigation to determine the scope and cause is underway.

Impact: Impacted devices may experience delays in establishing Data, SMS, and Voice Services.

We will provide an update in 30 minutes.

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