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The 4424D+ and MLX-28D telephones have a 2-line screen, 24 characters wide. The 4424LD+ and
MLX-20L telephones have a 7-line screen, 24 characters wide. Whatever the model of your telephone, it
has four basic screens, described below.
The display is controlled by the Exit (Home on MLX telephones), Menu, Feature, and Inspect buttons,
which bring up the four basic screens. The Feature and Inspect buttons are programmed on 4400-Series
telephones and are fixed buttons on MLX telephones. When a > appears on the screen, you can press the
button (More button on MLX telephones) to see additional choices or information. Unlabeled display
buttons are positioned next to or below your choices. Press one to select the corresponding item from the
screen.
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Menu Screen
Press the Menu button to list features available only from the display and to program your telephone or
line buttons. 4424D+ and MLX-28D telephone users can display additional choices by pressing the
or More button, respectively.
Note: If your company has Caller ID services and Caller ID is supported in a caller’s area, an outside
caller’s telephone number or name may appear on your display when an outside call comes in or is
transferred to you. When caller information is not available because of the caller’s local telephone
company or because the caller has blocked the service, you may see No Caller ID, Out of
Area, or Private.
Home Screen
The Home screen is displayed when you have not chosen another screen or when you press the Exit
button (Home button on MLX telephones). The screen contains different information, depending upon your
activity. In general, during a calling activity, Lines 1 and 2 of the Home screen show prompts and give
feedback to guide you.
Display Reference
Menu
Exit
Menu
Exit