AT&T Definity ISDN 7507 - Manual (Page 18)

Note: Record your personal list items on the
Abbreviated Dialing list in the back of this booklet;
group and system lists are available from your
System Manager.
To place a call using a 1 Press

Personal List

or

Group List

or

System List

personal, group, or system or Dial appropriate Abbreviated Dialing List code:
list
● Personal
● Group [dial tone]
● System
2 Dial desired list item (1, 2, 3..., 01, 02, etc.)
● Stored number is automatically dialed
7