Dell 1355 Color Laser User Manual page 389

Pattern 1-7 DRPD is a service provided by some telephone companies. DRPD
Patterns are specified by your telephone company. The patterns
provided with your printer are shown below:
Ask your telephone company which pattern you need to select to
use this service. For example, Pattern 7 is the New Zealand
FaxAbility distinctive ringing pattern: rings for 400ms, stops for
800ms, rings for 400ms and stops for 1400ms. This pattern is
repeated over and over again. This printer only responds to
Distinctive Alert cadence(s) DA4 in New Zealand.
Pattern 1
Pattern 2
Pattern 3
Pattern 4
Pattern 5
Pattern 6
Pattern 7
Understanding the Printer Menus
387