Exchange 2019 - Create a Room mailbox using the Exchange Management Shell.

Quick Tip:

If you want to create a room mailbox, you can do so with a simple command:

  • New-Mailbox -Name MyRoom -DisplayName "My Room" -Room

To Validate your setup, you can run the following command:

  • Get-Mailbox myroom | fl Name,RecipientTypeDetails

There you have it, simple enough.