If you disconnect the laptop from the LAN, Outlook switches to Trying to connect status.You can continue to work uninterrupted with your data.
For example, you may use a laptop computer at your office and connect via a network cable to your corporate local area network (LAN).
By default, 12 months of your email is available offline, but you can control how much mail is kept offline.
Top of page Shared folders include Exchange Public Folders, Share Point folders, or another person's Exchange folders when you’re using Delegate Access.
You have access to headers and full items, including attachments.
You have quick access to the server running Exchange.