ADTRAN T1-FT1 - Manual (Page 39)

Chapter 3. Operation
61200060L1-1 TSU User Manual 3-3
General Menu Operation
The TSU uses a multilevel menu structure containing both
menu items and data fields. All menu operations and data
are displayed in the LCD window. The menu items are
numbered and can be viewed by using the up and down
scroll keys.
Data Field
A menu item followed by a colon (:) identifies an editable
data field.
Display Field
A menu field followed by alarm or error information.
Arrows
Menus that display small up or down arrows in the lower
right corner indicate there are more menu items than are
viewable on a two-line LCD. The additional menu items are
accessed with the up or down scroll keys. (Undisplayed
menu items are also available by using the appropriate menu
number.)
Example Menu Operation
1. To select a menu item, use the up and down scroll keys to
place the cursor on the desired menu item, for example,
2) CONFIG .
1 ) S T A T U S 3 ) U T I L
2 ) C O N F I G 4 ) T E S T