Canon MultiPASS L6000 Software Manual page 220

Paper Size
You can select the size of the paper you are using for printing a fax.
Reduce to Fit Paper
You can specify whether you want an incoming fax reduced to ensure
the contents fits on the paper on which it is printed.
Answer Receive Mode
You can select the mode by which you want the MultiPASS printer to
receive incoming calls:
Answer Silent Receive
You select this option to set the MultiPASS printer not to ring for an
incoming fax.
Answer Number of Rings
If you cleared the Silent Receive option, indicating you want the
MultiPASS printer to ring for incoming fax calls, you specify the
number of times the MultiPASS printer should ring for the fax call.
The MultiPASS printer only rings if you have connected a telephone
handset.
8-10 MultiPASS Printer Setup and Other Utilities in the Desktop Manager
Automatically switch for receiving a call either as a fax or
telephone call
Automatically receive only fax calls
Require you to manually answer the incoming call, and then set
the MultiPASS printer for an incoming fax
Automatically receive a call with your answering machine
Automatically switch between receiving a call either as a fax or
telephone call based on the ring tone for each type of call. (U.S.
only. This setting is applicable only if you subscribe to a special
network service with your phone company that defines multiple
ring tones for your phone line.)
Chapter 8