CmdID / PowerShell / Cmdlets / Suspend
Suspend-MailboxRestoreRequest
Use the Suspend-MailboxRestoreRequest cmdlet to suspend a restore request any time after the request was created, but before the request reaches the status of Completed. Exchange PowerShell reference
From the Exchange PowerShell reference 5 parameters Its page in the reference
Parameters
-IdentityThe Identity parameter specifies the identity of the restore request.-Confirm, -cfThe Confirm switch specifies whether to show or hide the confirmation prompt.-DomainControllerThe DomainController parameter specifies the domain controller that's used by this cmdlet to read data from or write data to Active Directory.-SuspendCommentThe SuspendComment parameter specifies a description about why the request was suspended.-WhatIf, -wiThe WhatIf switch shows what the command does without making any changes.