10
snom 821 User Manual Notational Conventions
Notational conventions
Throughout this manual you will see the below-listed symbols and notations, indicating the action you
need to take next.
• Arrows up, down, left, and right: . For navigation in menus and lists. Depending on the
context, they indicate pressing the top, bottom, left, or right edge of the navigation key or pressing
the function keys underneath the display symbols , , , or , when these
symbols are available. Somethimes either method will work.
Press top edge of navigation key
Press bottom edge of navigation key
Press left edge of navigation key
Press right edge of navigation key
• Symbol : To confirm actions and input. Depending on the context, they indicate pressing the
confirmation key or the function key underneath the display symbol , when this symbol is
available. Somethimes either method will work.
• Symbol : To cancel actions and input. Depending on the context, they indicate pressing the
cancel key or the function key underneath the display symbol , when this symbol is available.
Somethimes either method will work.
Confi rmation
key
Cancellation
key
Navigation
key
• Menu items: Represented by number and title, e.g., "5 Maintenance".
• Sequences of actions to be taken. The character ">" indicates the next step in a sequence of
actions to change a setting or perform a function.
Example 1: > 1 Preferences > 4 Language > >
Press the key to open the Settings menu
> 1 Preferences
Next, press the number "1" key on the alphanumeric keypad. Alternatively
press .
> 4 Language
Next, press the number "4" key on the alphanumeric keypad. Alternatively,
navigate to "4 Language" with the navigation key and press to open the
list of available languages.
>
Scroll through the list by pressing either the up and down arrows on the
navigation key or the function keys underneath the up and down
symbols on the display.
>
Press the confirmation key or the function key underneath to save your
selection and return to the previous screen.
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