CmdID / PowerShell / Cmdlets / Get
Get-CsOnlineDialOutPolicy
Use the Get-CsOnlineDialOutPolicy cmdlet to get all the available outbound calling restriction policies in your organization. Microsoft Teams PowerShell reference
From the Microsoft Teams PowerShell reference 2 parameters Its page in the reference
Parameters
-FilterEnables you to use wildcard characters when indicating the policy (or policies) to be returned.-IdentityUnique identifier of the outbound calling restriction policy to be returned.