User GuideIM C2000/C2500/C3000/C3500/C4500/C5500/C6000 series

Authentication Method of SMTP Server

Integrated Windows Authentication (NTLM) is supported as an authentication method of the SMTP server.

IM 2500/3000/3500/4000/5000/6000 series support this function regardless of the installed version of RICOH Always Current Technology.

Up to version 1.2

Version 2.0

  • PLAIN

  • LOGIN

  • CRAM-MD5

  • DIGEST-MD5

  • PLAIN

  • LOGIN

  • NTLM

  • CRAM-MD5

  • DIGEST-MD5

If the SMTP server uses Integrated Windows Authentication (NTLM) as the authentication method, select [On] in [System Settings][Send (Email/Folder)][Email][SMTP Authentication][Encryption].