Also SMTP sending does not seem to work.
SMTP usually accepts connections only from its local network. Are you trying to access SMTP directly via some other operator? If so, you may have to use the SMTP service of that operator instead.
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Sorry, here are the instructions:
http://www.wippies.com/support_mail.phtmlIt should be possible from anywhere (local firewall permitting); "requires user authentication – that is, the same usernames and passwords as the POP3 server".