Ricoh Aficio MP C3001 Service Manual page 1718

IFAX Specifications
Authentication
Method:
Remark:
D393
SMTP-AUTH
POP before SMTP
A-POP
The machine must be set up as an e-mail client before installation.
Any client PCs connected to the machine through a LAN must also
be e-mail clients, or some features will not work (e.g. Autorouting).
170 SM