Show-Command
By Typing Show-Command in Powershell you get a pop up window that allows you to load modules. Loading Lync will then allow you to look up any Lync PS commands.
You can even build the command in this app and then click Run to execute.
Get-CsEffectivePolicy
Return Lync Policies assigned to a user
Get-CsEffectivePolicy – Identity “Paul Bloem”
NextGen Digital 
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