AT&T System 25 User Manual page 68

Programming Numbers (Continued)
Programming or Removing Numbers
Listen for dial tone, then press
1
If you want to remove a number, go to Step 3.
2
or
Dial the number you want to program.
To indicate on which button this
3
programmed or removed:
Press
FLEX DSS
or
Press "#" and a Personal Speed
After confirmation tone and dial
4
Display
The display shows the characters as
64
# 4
number should be
or .
REP DIAL
Dialing number (20 - 39).
tone, hang up.
they are entered.
.