CmdID / PowerShell / Cmdlets / Get
Get-CsTenantDialPlan
Use the Get-CsTenantDialPlan cmdlet to retrieve a tenant dial plan. Microsoft Teams PowerShell reference
From the Microsoft Teams PowerShell reference 2 parameters Its page in the reference
Parameters
-FilterThe Filter parameter allows you to limit the number of results based on filters you specify.-IdentityThe Identity parameter is a unique identifier that designates the name of the tenant dial plan to retrieve.