AT&T 7402 - Manual (Page 12)

To program an
Abbreviated Dialing (AD)
button 1 Press Program (while off-hook)
or dial the Abbreviated Dialing Program code
(while off-hook) __________
[confirmation tone]
2 Press selected AD xxxxx
3 Dial the outside number, extension, or feature code
you want to store
4 Press AD xxxxx again [confirmation tone]
5 Hang up or press Drop
Test
to end programming
To place a call using an
Abbreviated Dialing (AD)
button 1 Press selected AD xxxxx (while off-hook)
Call is automatically dialed
Automatic Callback
To automatically place
another call to an
extension that is
frequently busy 1 Press Auto Callback before or during call attempt
[dial or confirmation tone]
or dial Automatic Callback code before call
attempt
[dial tone]
If you have an Auto Callback button, a green
light goes on until callback is completed or
canceled
2 Hang up (within 7 seconds) or press Drop
Test
You will receive a 3-burst priority ring when both
your voice terminal and the called extension are
idle
3 Lift handset when you hear priority ring
[ringback tone]
A call is automatically placed to the called
extension, which receives regular ringing
Note: Only one Automatic Callback call at a time
can be placed, and Automatic Callback is canceled
after 20 to 40 minutes if the callback call is
unanswered.
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