CmdID / PowerShell / Cmdlets / Get
Get-CsOnlineVoiceRoutingPolicy
Returns information about the online voice routing policies configured for use in your tenant. Microsoft Teams PowerShell reference
From the Microsoft Teams PowerShell reference 2 parameters Its page in the reference
Parameters
-FilterEnables you to use wildcards when retrieving one or more online voice routing policies.-IdentityUnique identifier of the online voice routing policy to be retrieved.