AT&T Voice Terminal 8510T - Manual (Page 17)

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
another call to an
extension that was busy
or did not answer 1
●
2
●
3
Press [ Auto Callback ] during call attempt
[confirmation dial tone]
Green light goes on steadily until callback is
completed or canceled.
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.
Lift handset when you hear priority ring
[ringback tone]
●
A call is automatically placed to that 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
request
[confirmation tone]
Green light goes off
●
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