Parameter Attribute DataType Description Allowed Values
Identity Key String The only valid input is Global - the tenant wide configuration Global
AllowPrivateCalling Required Boolean Designates whether guests who have been enabled for Teams can use calling functionality. If $false, guests cannot call.
Credential Write PSCredential Credentials of the Teams Admin
ApplicationId Write String Id of the Azure Active Directory application to authenticate with.
TenantId Write String Name of the Azure Active Directory tenant used for authentication. Format
CertificateThumbprint Write String Thumbprint of the Azure Active Directory application's authentication certificate to use for authentication.
ManagedIdentity Write Boolean Managed ID being used for authentication.
AccessTokens Write StringArray[] Access token used for authentication.


This resource is used to configure the Teams guest calling configuration.

More information:


Microsoft Graph

To authenticate with the Microsoft Graph API, this resource required the following permissions:

Delegated permissions

  • Read

    • None
  • Update

    • None

Application permissions

  • Read

    • Organization.Read.All
  • Update

    • Organization.Read.All


Example 1

This example configures the Teams Guest Calling Configuration.

Configuration Example
        [Parameter(Mandatory = $true)]
    Import-DscResource -ModuleName Microsoft365DSC

    node localhost
        TeamsGuestCallingConfiguration 'ConfigureGuestCalling'
            Identity            = "Global"
            AllowPrivateCalling = $True
            Credential          = $Credscredential