Canon imageCLASS MF4370dn Basic Operation Manual page 108

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DRPD
DRPD (Distinctive Ring Pattern Detection) service assigns two or more telephone numbers with distinctive
ring patterns to a single telephone line, allowing you to have both a fax number(s) and a telephone number(s)
using only one telephone line. Your fax will automatically monitor incoming calls and based on the ring
pattern, will let you know if the call is a fax or voice call. Set the fax ring pattern that matches the pattern
assigned by your telephone company. Contact your telephone company for availability.
Before using this mode
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Make sure to do the following:
– Subscribe to a DRPD service. Contact your telephone campany for availability.
– Connect your external telephone to the maxhine. (See "Make Fax Settings, " in the Starter Guide.)
– Set the receive mode to <DRPD>. (See "Selecting the Receive Mode, " on p. 5-10.)
Introduction to Using Fax Functions
5-9