Cisco 7975G Software Manual page 18

Guide Conventions
Guide Conventions
This document uses the following conventions:
Convention
boldface font
italic font
[ ]
{ x | y | z }
[ x | y | z ]
string
screen font
input font
italic screen font
^
<
Note Means reader take note. Notes contain helpful suggestions or references to material not covered in the
publication.
Caution Means reader be careful. In this situation, you might do something that could result in equipment damage
or loss of data.
Warnings use the following convention:
Cisco Unified IP Phone 7975G, 7971G-GE, 7970G, 7965G, and 7945G Administration Guide for Cisco Unified
Communications Manager 9.0 (SCCP and SIP)
xviii
Description
Commands and keywords are in boldface.
Arguments for which you supply values are in italics.
Elements in square brackets are optional.
Alternative keywords are grouped in braces and separated by vertical bars.
Optional alternative keywords are grouped in brackets and separated by vertical
bars.
A nonquoted set of characters. Do not use quotation marks around the string or the
string will include the quotation marks.
Terminal sessions and information the system displays are in screen font.
Information you must enter is in input font.
Arguments for which you supply values are in italic screen font.
The symbol ^ represents the key labeled Control - for example, the key combination
^D in a screen display means hold down the Control key while you press the D key.
Nonprinting characters such as passwords are in angle brackets.
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Preface