Sharp FO-4450 - Manual (Page 107)

Distinctive Ring
105
5. Spe
c
ial
Functions
In Canada:
4
Press repeatedly to return to the date and time display.
RING PATTERN 1 Two short rings
RING PATTERN 2 One short, one long, and one short ring
RING PATTERN 3 Two short rings and one long ring
RING PATTERN 4 Three very short rings
RING PATTERN 5 Two very short rings
STANDARD RING Your standard (normal) ring pattern
OFF SETTING Turn distinctive ring off
1
2
3
4
5
6
7
STOP