User guide

49BusinessPhone – Cordless phone DT290
Abbreviated Numbers
Cancel one specific individual abbreviated number
#51* Press
Z# Enter an abbreviated number between 0 and 9 and press
.i Press
Wait for the call icon to stop flashing
,| Press to finish the procedure
Cancel all individual abbreviated numbers
#51# Press
.i Press
Confirmation tone.
Wait for the call icon to stop flashing
,| Press to finish the procedure