CmdID

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New-CsAutoAttendantDialScope

Use New-CsAutoAttendantDialScope cmdlet to create dial-scopes for use with Auto Attendant (AA) service. Microsoft Teams PowerShell reference

From the Microsoft Teams PowerShell reference 3 parameters Its page in the reference

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Parameters

3 in the Microsoft Teams PowerShell reference
-GroupIdsRefers to the IDs of the groups that are to be included in the dial-scope.
-GroupScopeIndicates that a dial-scope based on groups (distribution lists, security groups) is to be created.
-TenantThis parameter is reserved for Microsoft internal use only.