AT&T 8503T Telephone User Manual


 
To place a call using a
1
Dial appropriate Abbreviated Dialing List code:
personal, group, system,
List 1
or enhanced list
List 2 [dial tone]
List 3
2
Dial desired list item (1, 2, 3...)
Stored number is automatically dialed
Automatic Callback
[ _ ]
To automatically place
1
Press [
Auto Callback ] during call attempt
another call to an
[confirmation dial tone]
extension that was busy
or did not answer
Green light goes on steadily until callback is
completed or canceled
2
Hang up
You will receive a 3-burst priority ring when the
extension you attempted to call is available
Note: After you activate Automatic Callback,
the system monitors the called extension. That
extension becomes available after the called party
completes a call.
3
Lift handset when you hear priority ring
[ringback tone]
A call is automatically placed to extension, which
receives regular ringing
Note: You can place only one Automatic Callback
call at a time, and Automatic Callback is canceled
after 30 minutes or if the callback call is unanswered.
To cancel an
1
Dial Automatic Callback Cancel code
Automatic Callback
[confirmation tone]
request
Green light goes off
19