AT&T MERLIN LEGEND Release 3.0 Programming Summary Manual page 379

General Feature Use and Telephone
Programming
Table D-4, Continued
Step
6 End programming.
To return to the Home screen:
To return to the Menu screen:
NOTE:
MLX display telephones can also be programmed using the method
described for MLX-10 telephones. For example, the programming mode
can be entered by pressing the Feature button and dialing 00, then
referring to the display to continue the programming process. Or, enter
programming through the display and then dial a programming code to
select the feature rather than selecting it from the display.
Action
Press Home or lift and replace the
handset.
Press Menu.
Programming Summary D-19