How to Create Mailboxes

          You can create mailboxes by using the EAC or using the Exchange Management Shell.
You can choose a specific mailbox database for the mailbox, or accept the default, which means that Exchange will assign the mailbox to any mailbox database in the same AD DS site.
You can assign an address book view to the mailbox.
          If you create or enable the user mailbox using the Exchange Management Shell, you can assign other attributes to the mailbox.
          Understand the lists some of the mailbox configuration options available:

• General: Contain user names and custom attributes.
• Mailbox usage: Displays the last logon information and Configure mailbox size limits and retention settings.
• Contact information: Configure information such as address and phone number.
• Organization: Configure the title, department, company, and manager settings.
• Email address: Configure the email addresses assigned to the mailbox. Can include Single Mail Transfer Protocol (SMTP), Exchange Unified Messaging addresses, or addresses associated with other messaging systems.
• Mailbox features: - Configure the policies that apply to the mailbox. - Configure the phone and voice features, including enabling and disabling features, and configuring policies for enabled features. - Configure mail flow settings including delivery options, message size, and delivery restrictions.
• Member of : View the groups to which the user account belongs.
• MailTip: Configure MailTip for the mailbox to be displayed when users add this recipient as a message recipient.
• Mailbox delegation: Configure Send As, Send on Behalf of, and Full Access permissions to the user mailbox.