User`s guide

ABBREVIATED NUMBERS
41
BusinessPhone 250 / BusinessPhone 50
Portable DT310 / DT360 / DT368
Program individual
abbreviated number How to program external numbers on the keys 0 to 9.
Enter programming mode
Select an abbreviated number between 0 and 9
and press
Dial the number and press
The number can consist of up to 24 digits. Press * if you
have to wait for dial tone. Verification tone.
Cancel one specific
individual abbreviated
number
Dial
Select an abbreviated number between 0 and 9
and press
Verification tone.
Cancel all individual
abbreviated numbers
Dial
Verification tone.