Canon Knowledge Base - Receiving a fax manually (MX300)
Connecting a Telephone or Answering Machine
Setting up the printer to fax
Best Buy: Command Communications ComSwitch 3.0 Phone/Fax/Modem/Answering Machine Line-Sharing System COMSWITCH3
Canon Knowledge Base - Answer calls on a extension phone
Canon Knowledge Base - Connect the answering machine to the correct port on the fax machine L170
Why Can't I Set up My Fax Machine to Work with a VoIP Phone Line? - aFax.com
How to Set Up a Fax When You Have a Single Line Telephone Connection
Setting up fax using a standard telephone line | Lexmark MC2535
Setting up fax using a standard telephone line | Lexmark MX431
Connecting a Telephone or Answering Machine
Canon Knowledge Base - Connect the answering machine to the fax machine-IC D/PC 1000 Series
Case I: Shared voice/fax line with answering machine - HP Officejet Pro 8600
Connecting a Telephone or Answering Machine
How do I set up a answering machine (TAD) to work on the same line as the fax? | Brother
Case I: Shared voice/fax line with answering machine - HP Officejet Pro 8600
Amazon.com : AT&T TL86103 2-Line Corded/Cordless for Small Business with Answering Machine, 2-Mailboxes, Connect-to-Cell, Caller ID Announcer, Intercom, Line-power, Long Range & Expandable to 12 Handsets : Office Products