CmdID

CmdID / PowerShell / Cmdlets / Get

Get-UMDialPlan

Use the Get-UMDialPlan cmdlet to display the properties of a single Unified Messaging (UM) dial plan or to return a list of all UM dial plans associated with Mailbox servers running the Microsoft Exchange Unified Messag… Exchange PowerShell reference

From the Exchange PowerShell reference 2 parameters Its page in the reference

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Parameters

2 in the Exchange PowerShell reference
-IdentityThe Identity parameter specifies the UM dial plan ID.
-DomainControllerThe DomainController parameter specifies the domain controller that's used by this cmdlet to read data from or write data to Active Directory.