Dell 2355 Mono Laser User Manual page 36

Alternative setup of Fax connected to a wall socket and a external phone or Telephone
2
answering device (TAD):
If connecting a FAX using an answering machine or telephone answering device (TAD):
Computer
Telephone Answering Device
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:
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