Dell 2335DN User Manual
Page 19
If connecting a FAX using an answering machine or telephone answering device (TAD).
NOTE:
Set rings to answer to digit greater than the "Ring To Answer" setting for the telephone
answering device (TAD).
If connecting a FAX using a computer modem.
NOTE:
Set rings to answer to digit greater than the "Ring To Answer" setting for the telephone
answering device (TAD).
NOTE:
For additional information, see "Using an Answering machine" or "Using a Computer Modem" .