Microsoft Teams Troubleshooting – Ultimate Guide
NetWork Telecom
MARCH 18, 2025
Check Microsoft’s guide on managing phone numbers ) Step 3 – Check firewall and network settings: Firewalls or network restrictions may block Teams calls. Step 3 – Try a different browser or the desktop app: If file uploads fail in the desktop app, try using Teams on the web or switching browsers.
Let's personalize your content