Default booking lead time is 180 days and maximum duration is 24 hour Email address: Using Email Address option, Administrator can add SMTP address, EMU (Exchange Unified Messaging used by the Microsoft Exchange Unified Messaging service to locate UM-enabled recipients within an Exchange organization) and Custom address as below: Mailbox Delegation: Using Mailbox Delegation option, Administrator can provide Send As, Send on Behalf and Full permissions to a user to send emails from this mailbox as same as giving permissions on a normal mailbox.

Room lists are specially marked distribution groups, which contain resource mailboxes as members.

If you want to turn off Cached Exchange Mode, repeat the steps, but clear Use Cached Exchange Mode.

By default, 12 months of your email is available offline, but you can control how much mail is kept offline.

In this mode, a copy of your mailbox is saved on your computer.

This copy provides quick access to your data, and it is frequently updated with the server that runs Microsoft Exchange.

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These Rooms list are same as distribution lists; however, these can only create using the Exchange Management Shell no GUI option available.If you choose Install anyway and upgrade to Outlook 2016 for Windows, then when you try to connect to a primary, shared, or delegate mailbox or folder, you get the following error message: The resource that you are trying to use is located on an unsupported version of Microsoft Exchange. Then, when you open Outlook, you get another error message telling you Outlook can't open your data files.Or, when you try to open a Public Folder, you get the following message: Cannot expand the folder. Network problems are preventing connection to Microsoft Exchange.Top of page Shared folders include Exchange Public Folders, Share Point folders, or another person's Exchange folders when you’re using Delegate Access.By default, when Cached Exchange Mode is turned on, a local copy of shared folders is downloaded to your computer.is a resource mailbox assigned to resources which are not location specific, such as a portable computer, projector, microphone, or a company car etc.An administrator can create an equipment mailbox and provide access to users to manage/reserve the equipment by creating a meeting request.using Booking Options window, Administrator can define when the room can be reserved, how long it can be reserved, and many days in advance it can be reserved.