Description |
This article describes that Microsoft Teams calls dropping only behind FortiGate. |
Scope |
FortiGate. |
Solution |
- Users are having issues with Microsoft Teams calls dropping only behind FortiGate. Check for Lan to wan policy:
- Microsoft Teams uses UDP port 3478-3481 for communication. - Add service with the same ports and UDP:
If there are still issues, contact TAC.
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