3Com SuperStack 3 NBX - Page 395

Telephone Troubleshooting 395
Figure 146 Local User Interface (LUI) Controls on the NBX Business Telephone
1 Display panel.
2 Soft buttons. The left and right buttons are for moving the cursor left or
right. The middle button is not used.
3 Program button for starting or exiting the utility.
4 Key pad for selecting menu items or entering numeric characters.
5 Access buttons AB1-AB6 for selecting menu items.
6 Access buttons AB7-AB18 for selecting menu items or functions.
7 Scroll buttons.
NBX Test Menu
Scroll-—Options
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