If you want to use your SBCGlobal email with an email client like Outlook, Thunderbird, or on your smartphone, you will need to provide the incoming and outgoing server settings to your email program. The Incoming Server:  imap.mail.att.net or inbound.att.net. Incoming Server Port: 993 (for IMAP) or 995 (for POP3). The Outgoing Server:  smtp.mail.att.net or outbound.att.net. Outgoing Server Port: 465. SSL: On for both incoming and outgoing servers. Authentication: Your Username and password for both the incoming and outgoing servers. If you’re a new user, the aforementioned steps will definitely help you in the configuration of your Sbcglobal email settings and now you can start using all the email services.