When you use the Snooper tool to analyze the logs, this shows the client trying to join the meeting and responses of "SIP/2.0 403 Forbidden" and "ms-diagnostics error code of 1002." The stated reason for these errors is "From URI not authorized to communicate with federated partners."
- If you have an Office 365 tenant and no on-premises infrastructure, see Set up Skype for Business Online for Skype Meeting Broadcast.
- For hybrid customers, follow the appropriate steps in Configure your on-premises deployment for Skype Meeting Broadcast.
Article ID: 3105193 - Last Review: Nov 17, 2015 - Revision: 1