CmdID / PowerShell / Cmdlets / Set
Set-CsPhoneNumberPolicyAssignment
This cmdlet assigns a policy to a specific telephone number in Microsoft Teams. Microsoft Teams PowerShell reference
From the Microsoft Teams PowerShell reference 3 parameters Its page in the reference
Parameters
-TelephoneNumber, -IdentitySpecifies the telephone number to which the policy will be assigned.-PolicyTypeIndicates the type of policy being assigned.-PolicyNameThe name of the policy to assign.