CmdID / PowerShell / Cmdlets / Set
Set-CASMailboxPlan
Use the Set-CASMailboxPlan cmdlet to modify Client Access services (CAS) mailbox plans in cloud-based organizations. Exchange PowerShell reference
From the Exchange PowerShell reference 11 parameters Its page in the reference
Parameters
-IdentityThe Identity parameter specifies the CAS mailbox plan that you want to modify.-ActiveSyncEnabledThe ActiveSyncEnabled parameter enables or disables access to the mailbox by using Exchange Active Sync (EAS).-Confirm, -cfThe Confirm switch specifies whether to show or hide the confirmation prompt.-ECPEnabled-EwsEnabled-ImapEnabledThe ImapEnabled parameter enables or disables access to the mailbox by using IMAP4 clients.-MAPIEnabled-OWAEnabled-OwaMailboxPolicyThe OwaMailboxPolicy parameter specifies the Outlook on the web (formerly known as Outlook Web App) mailbox policy for the mailbox.-PopEnabledThe PopEnabled parameter enables or disables access to the mailbox by using POP3 clients.-WhatIf, -wiThe WhatIf switch shows what the command does without making any changes.