This issue occurs when you start a Microsoft Whiteboard sharing or Microsoft PowerPoint sharing session to a federated user in an instant message conversation in a Microsoft Lync Server 2013-based Lync client.
This issue occurs when an administrator sets a policy to prevent anonymous participants in meetings in your organization. For example, the administrator runs the following command in PowerShell:
This issue occurs when an administrator sets a policy to prevent anonymous participants in meetings in your organization. For example, the administrator runs the following command in PowerShell:
Set-csconferencingpolicy -AllowAnonyumousParticipantsInMeetings $False -Identity FederationTestWhen this issue occurs, the federated user will be stuck in the meeting lobby.