CmdID / PowerShell / Cmdlets / Grant
Grant-CsOnlineVoiceRoutingPolicy
Assigns a per-user online voice routing policy to one user, a group of users, or sets the Global policy instance. Microsoft Teams PowerShell reference
From the Microsoft Teams PowerShell reference 6 parameters Its page in the reference
Parameters
-GlobalWhen you use this cmdlet without specifying a user identity, the policy applies to all users in your tenant, except any that have an explicit policy assignment.-GroupSpecifies the group used for the group policy assignment.-IdentityIndicates the Identity of the user account to be assigned the per-user online voice routing policy.-PassThruEnables you to pass a user object through the pipeline that represents the user account being assigned the online voice routing policy.-PolicyNameName of the policy to be assigned.-RankThe rank of the policy assignment, relative to other group policy assignments for the same policy type.