Applies to: Exchange Online, Exchange Server 2016

This cmdlet is available in on-premises Exchange Server 2016 and in the cloud-based service. Some parameters and settings may be exclusive to one environment or the other.

Use the Get-UMDialplan cmdlet to display the properties of a single Unified Messaging (UM) dial plan or to return a list of all UM dial plans associated with Mailbox servers running the Microsoft Exchange Unified Messaging service.

For information about the parameter sets in the Syntax section below, see Syntax.

Get-UMDialPlan [-Identity <UMDialPlanIdParameter>] [-DomainController <Fqdn>]

This example displays a list of all the UM dial plans in the Active Directory forest.


This example displays a formatted list of properties for the UM dial plan MyUMDialPlan.

Get-UMDialplan -Identity MyUMDialPlan | Format-List

The Get-UMDialplan cmdlet displays all properties for a UM dial plan.

After this task is completed, when you specify the Identity parameter, you can view the values set. When the Get-UMDialplan cmdlet is run, if no parameter is supplied, the cmdlet returns all UM dial plans in the Active Directory forest.

You need to be assigned permissions before you can run this cmdlet. Although all parameters for this cmdlet are listed in this topic, you may not have access to some parameters if they're not included in the permissions assigned to you. To see what permissions you need, see the "UM dial plans" entry in the Unified Messaging permissions topic.


Parameter Required Type Description




This parameter is available only in on-premises Exchange 2016.

The DomainController parameter specifies the domain controller that's used by this cmdlet to read data from or write data to Active Directory. You identify the domain controller by its fully qualified domain name (FQDN). For example,




The Identity parameter specifies the UM dial plan ID.

To see the input types that this cmdlet accepts, see Cmdlet Input and Output Types. If the Input Type field for a cmdlet is blank, the cmdlet doesn’t accept input data.

To see the return types, which are also known as output types, that this cmdlet accepts, see Cmdlet Input and Output Types. If the Output Type field is blank, the cmdlet doesn’t return data.