CmdID / PowerShell / Cmdlets / Get
Get-CalendarNotification
Use the Get-CalendarNotification cmdlet to view calendar text message notification settings for a mailbox. Exchange PowerShell reference
From the Exchange PowerShell reference 5 parameters Its page in the reference
Parameters
-IdentityThe Identity parameter specifies the mailbox that you want to view.-CredentialThe Credential parameter specifies the username and password that's used to run this command.-DomainControllerThe DomainController parameter specifies the domain controller that's used by this cmdlet to read data from or write data to Active Directory.-ReadFromDomainControllerThe ReadFromDomainController switch specifies that information should be read from a domain controller in the user's domain.-ResultSizeThe ResultSize parameter specifies the maximum number of results to return.