AT&T SYSTEM 25 User Manual page 43

Programming Numbers (Continued)
Programming Your Buttons
and Personal Speed Dialing Codes
Use one of the following procedures to program a new number
or to program a new number over an old number.
Note
If you want to remove an old number and not replace it with a
new one, simply enter O when instructed to dial the number to
be programmed.
Programming a
1
2
3
4
5
6
40
Number by Using the Switch
Slide the switch on the left side of the voice
terminal to P.
Lift the handset and dial the number you
wish to program.
Either:
press the
or
dial the Personal Speed Dialing code
(#20 – #26)
to indicate where this number should be
stored.
Listen for confirmation tone and dial tone.
Hang up.
Slide the switch back to the midpoint
between P and T.
Note
If you do not move the switch, your voice
terminal will ring every minute to remind you
that you are in program mode.
button,
or
(Continued)