Ricoh MP 2553 Series Read Me First page 496

5. Enhanced Network Security
5. In "Use Secure Connection (SSL)", press [On].
If you are not using SSL for SMTP connections, press [Off].
When "Use Secure Connection (SSL)" is set to [On], the port number is changed to 465.
6. Press [OK].
7. Log out.
• If you set "Use Secure Connection (SSL)" to [On], you cannot bypass the SMTP server to send
Internet Fax documents directly.
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