If you would like to use a different e-mail program or have an Exchange mailbox, take a look at the available instructions for the Communigate account or the instructions for configuring an Exchange e-mail mailbox.
Step 4: Set up manually
Enter the following values:
Incoming mail server
Protocol: IMAP
Hostname: mail.rptu.de
Port: 993
Connection security: SSL/TLS
Authentication method: Password, normal
User name: Your RPTU email address (e.g.: rainer.zufall@rptu.de)
Outgoing mail server
Hostname: smtp.rptu.de
Port: 587
Connection security: STARTTLS
Authentication method: Password, normal
User name: Your RPTU e-mail address (e.g.: rainer.zufall@rptu.de)
Confirm your entry by clicking on "Done". Your Communigate e-mail address is now set up and configured.