ADTRAN Atlas 550 - Manual (Page 8)

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Notations and Conventions
Notes, cautions, and warnings provide other significant information. They are easily identified, as
shown below:
Menu Items
Terminal menus and options are distinguished from regular text by using a bold font and small,
uppercase letters. For example, “Use the
S YSTEM U TILITY menu to view and set system parameters.”
Keyboard Commands
The keyboard keys used to carry out commands are highlighted in bold. Examples include Enter , I
(insert), or C (copy).
Notes provide additional useful information.
Cautions signify information that could prevent service interruptions.
Warnings provide information that could prevent damage to the
equipment or endangerment to human life.