AT&T MERLIN LEGEND Release 2.0 System Programming Manual page 729

General Feature Use and Telephone Programming
On MLX display telephones, use the same procedures as the MLX-10 or
enter programming mode by selecting Ext Program from the menu
screen on the display.
See the appropriate user or operator guide for more information.
NOTE:
Features can also be programmed onto individual telephones through
Centralized Telephone Programming. The steps for using programming
codes vary depending on the telephone. Tables C-2 through C-4 list the
basic steps for programming each telephone type.
Table C-2. Programming Analog Multiline Telephones
Step
Label the button.
1
Note: Skip this step if the
feature will not be programmed
onto a button.
2 Begin programming.
3 Select the feature.
4 End programming.
Action
Remove the clear label cover from the
telephone by the inserting the end of a
paper clip in the notch at the top of the
cover.
Write the feature name on the card next
to the button to be programmed.
Replace the cover.
Slide the T/P switch on the side of the
telephone to P.
Press the button you labeled.
If you have a display, it shows the name
of the feature currently programmed on
the button. If no feature is
programmed, the display indicates that
the button is blank.
Note: If the feature does not get
programmed onto a button, press any
line button. This does not affect the
button in any way.
Dial the programming code.
The feature is programmed.
Slide the T/P switch to the center
position.
Telephone Programming C - 9