Notations and Conventions

Notes, cautions, and warnings provide other significant information. They are easily identified, as shown below:

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.

Menu Items

Terminal menus and options are distinguished from regular text by using a bold font and small, uppercase letters. For example, “Use the SYSTEM UTILITY 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).

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ADTRAN 550 user manual Notations and Conventions Menu Items, Keyboard Commands