Sharp FO-DC500 Network Manual page 190

Distinctive Ring
RING PATTERN 1
RING PATTERN 2
RING PATTERN 3
STANDARD RING
OFF SETTING
4
START/
Press
ENTER
STOP
5
Press
Selections in Canada
In Step 3 of the above procedure, the selections available in Canada are as
follows:
RING PATTERN 1
RING PATTERN 2
RING PATTERN 3
RING PATTERN 4
RING PATTERN 5
STANDARD RING
OFF SETTING
188
Two short rings
One short, one long, and one short ring
Two short rings and one long ring
Your standard (normal) ring pattern
Turn distinctive ring off
.
repeatedly to return to the date and time display.
Two short rings
One short, one long, and one short ring
Two short rings and one long ring
Three very short rings
Two very short rings
Your standard (normal) ring pattern
Turn distinctive ring off