If you wish to connect to Nexus with IMAP, use the information below. What details you need and where you add them depends on the email program you are using. If you need further information or help, contact your local IT support staff or OUCS Help Centre. For information about IMAP please see the Getting Started section of the Email FAQ)
993(143 will work as well)
SSL or TLS(If you chose port 143 ABOVE, then STARTTLS may be the option available which will work).