https://learn.microsoft.com/en-us/powershell/module/skypeforbusiness/set-cstenanthybridconfiguration?view=skype-ps&redirectedfrom=MSDN
Set-CsTenantHybridConfiguration (SkypeForBusiness) | Microsoft Learn
In a hybrid or "split domain" deployment, an organization has some users who have accounts homed on Skype for Business Server while simultaneously having other...
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