If We Give Delegate Permission On A Resource Mailbox Using PowerShell, Delegate Does Not Receives E-Mail.
It’s A Default Behavior.
- Box Is Enabled By Default In Outlook, If Delegate Is Added Using Outlook.
- Box Is Not Enabled By Default When Using EMS or EMC.
- To Enable It We Will Need To Use A Script Or Manaually, See:
https://msdn.microsoft.com/en-us/library/dd633621(v=exchg.80).aspx
https://msdn.microsoft.com/en-us/library/office/microsoft.exchange.webservices.data.delegateuser.receivecopiesofmeetingmessages(v=exchg.80).aspx