Setting up mailbox for confidential and bulletin board communication
How to create a confidential mailbox or bulletin box mailbox on sender's side is explained here.
1 Press the [FAX] button on the control panel.
2 Press the [ADVANCED] button to enter the advanced menu, and then press the [ITU MAILBOX] button.
3 Press the [CONFIDENTIAL] (or [BULLETIN BD.]) button, and then press the [BOX SETUP] button.