Commands › Exchange Online

Get-UMMailboxPolicy

Exchange Online ExchangeOnlineManagement Get-*

Display the properties and values of a Unified Messaging (UM) mailbox policy.

Quick start script

# Get-UMMailboxPolicy — quick start (serv365.ai)
# 1. Connect (app-only shown; interactive: omit the certificate parameters)
Connect-ExchangeOnline -CertificateThumbprint $thumb -AppId $appId -Organization $org

# 2. Run and inspect
Get-UMMailboxPolicy | Format-List

# 3. Export for evidence / drift tracking
Get-UMMailboxPolicy | Export-Clixml .\UMMailboxPolicy-$(Get-Date -Format yyyyMMdd).xml

Syntax

Get-UMMailboxPolicy [[-Identity] <MailboxPolicyIdParameter>]
 [-DomainController <Fqdn>]
 [-UMDialPlan <UMDialPlanIdParameter>]
 [<CommonParameters>]

Parameters (3)

ParameterTypeRequiredWhat it controls
-Identity MailboxPolicyIdParameter The Identity parameter specifies the identifier for the UM mailbox policy being viewed. This is the directory object ID for the UM mailbox policy.
-DomainController Fqdn 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...
-UMDialPlan UMDialPlanIdParameter The UMDialPlan parameter specifies that all UM mailbox policies associated with the UM dial plan are displayed.

Reference facts derived from Microsoft documentation, © Microsoft, licensed CC BY 4.0; restructured with original guidance by serv365.ai.