Mainly professional communication Emails are the primary sources for creating a business contact. Since we use several email service providers at the same time, it is suggested that you configure them in one place for better management. The two main email clients used by organizations are ATT and MS Outlook. Since ATT offers you a free, one-plan email account, to manage all your ATT accounts in one place or to sync emails from ATT and Outlook, you should consider bringing your own ATT email in Microsoft Outlook. It is a simple process with multiple benefits; You can access ATT data and enjoy Outlook features like calendars, accounts, and contacts simultaneously.