3Com 3C10402B Administrator's Manual page 419

Figure 30 Local User Interface Controls on the 3Com 1102, 2102,and 2102-IR
Business Telephones
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1 Display panel.
2 Soft buttons move the cursor left or right. The middle button is not used.
3 Program button starts and exits from the LUI utility or exits from a menu
item and moves to the next higher menu. If you press the Program button
before you save a change to a setting, you exit the menu item without
saving the change.
4 Key pad numeric keys select menu items or enter numeric characters in a
menu item. Use the # key to save changes after you edit an item.
5 Access buttons AB1-AB4 (from top to bottom) select LUI menu items.
6 Scroll buttons move up or down through the LUI menu and select hex
digits when editing a MAC address.
Using the Telephone Local User Interface Utility
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