---
title: "Is Sierra Wireless MES - SMS down? Sierra Wireless MES - SMS status"
url: "https://www.openstatus.dev/status/sierrawireless/mes-sms"
description: "Live Sierra Wireless MES - SMS status, uptime over the last 45 days and recent incidents, tracked by openstatus."
---

# Is Sierra Wireless MES - SMS down?

**Answer:** No, Sierra Wireless MES - SMS is not down. All Sierra Wireless MES - SMS systems are operational.

- Status: operational
- Checked: 2026-11-07T02:00:02Z
- User reports in the last 15 minutes: 0
- Part of: [Sierra Wireless](/status/sierrawireless.md) / Enhanced Carrier Connectivity (NAM) / MSO
- Official status page: https://status.sierrawireless.com
- About: Cross carrier messaging service to handsets and other devices where carrier is unknown

## Last 45 days

2 of 2 tracked days without issues.

## Incidents affecting MES - SMS

| Started | Incident | Impact | Duration |
| --- | --- | --- | --- |
| 2026-01-04 | [Service Disruption Notification - MES SMS Delivery Degradation (GNOC-10671)](https://stspg.io/tppyhwh8t7lt) | incident | 1d 1h |
| 2025-12-16 | [Service Degradation Notification for Enhanced Carrier Connectivity (ECC) MES SMS (GNOC-10596)](https://stspg.io/bzvqfs7wvvnq) | incident | 3h 46m |

## Links

- HTML page: /status/sierrawireless/mes-sms
- Service: /status/sierrawireless.md