AT&T CL2909 - Manual (Page 17)

Telephone settings
11
Telephone settings
Set home area code
You must program your area code, so your phone
can properly recognize and dial calls.
For calls within your area code
You dial Enter in step 2
7 digits
(telephone number, no area code) Your area code
10 digits
(area code + telephone number)
-OR-
11 digits
(1 + area code + telephone
number) 0 0 0
Press OPTIONS repeatedly until the screen
displays:
1.
Use the keypads (0-9) to enter three digits of
your home area code.
Press
OPTIONS to save the setting. You will see
the local area code setup screen.
2.
3.
HOME AREA CODE?
12:00 AM 1-01
HAC-_ _ _
NOTE: A home area code must be
programmed to use the display dial feature. If you
try to use
DISPLAY DIAL before entering a home
area code, you will be prompted to enter the
home area code. Enter the code and press
OPTIONS.
LOWER