---
title: "Is Sinch MM4 (MMS 365) down? Sinch MM4 (MMS 365) status"
url: "https://www.openstatus.dev/status/sinch/mm4-mms-365"
description: "Live Sinch MM4 (MMS 365) status, uptime over the last 45 days and recent incidents, tracked by openstatus."
---

# Is Sinch MM4 (MMS 365) down?

**Answer:** No, Sinch MM4 (MMS 365) is not down. All Sinch MM4 (MMS 365) systems are operational.

- Status: operational
- Checked: 2026-11-07T09:20:03Z
- User reports in the last 15 minutes: 0
- Part of: [Sinch](/status/sinch.md) / Sinch DI Services
- Official status page: https://status.sinch.com

## Last 45 days

2 of 2 tracked days without issues.

## Incidents affecting MM4 (MMS 365)

No recent incidents.

## Links

- HTML page: /status/sinch/mm4-mms-365
- Service: /status/sinch.md