Hello friends, AT&T Webmail SMTP Settings- 1- Server Address: smtp.mail.att.net. 2- Username: Your AT&T Webmail email address (example@att.net) 3- Password: Your AT&T Webmail password. 4- Port Number: 465 (With SSL) 5- Authentication: Required. 6- Sending Limits: 500 Emails a day or 100 connections a day. For more info- Bellsouth Email Settings Outlook Bellsouth Net Email Login