There are two ways you can set up the machine to handle incoming calls.
Manual Reception (an external telephone required)
Auto Reception
The reception mode can be switched under Switch Reception Mode in the Facsimile Features menu. See Reception Settings.
You can change the reception mode only if a standard G3 line is used.
You cannot change the reception mode when a line other than the standard G3 line (G3-2 or G3-3) is used.
An external telephone is required to use this machine as a telephone.