Here is a link that might help if you are the one that is controlling the device.
http://www.office.xerox.com/userdoc/WC6605/phlink/faxsettings.htm
Here is a link that might help if you are the one that is controlling the device.
http://www.office.xerox.com/userdoc/WC6605/phlink/faxsettings.htm