AT&T 993 2-Line - Manual (Page 30)

27
Telephone operation
Feature setup
Program home and local area codes
When finished entering all of the area codes you need
to program, press until the screen displays
DONE.
Press ENTER. The screen displays CALL HISTORY.
Proceed to step 5 of Set call history on page 28 to
set the next feature (Call history).
— OR —
Press and hold
ENTER to return to the idle screen.
6.
7.
8.