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Cisco IP Telephony Network Design Guide
78-11103-03
Preface
Conventions
Conventions
This document uses the following conventions:
Convention Description
boldface font Commands and keywords are in boldface.
italic font Arguments for which you supply values are in italics.
[ ] Elements in square brackets are optional.
{ x | y | z } Alternative keywords are grouped in braces and separated
by vertical bars.
[ x | y | z ] Optional alternative keywords are grouped in brackets
and separated by vertical bars.
string A nonquoted set of characters. Do not use quotation
marks around the string or the string will include the
quotation marks.
screen font Terminal sessions and information the system displays
are in
screen font.
boldface screen
font
Information you must enter is in boldface screen font.
italic screen font Arguments for which you supply values are in italic
screen font.
This pointer highlights an important line of text in an
example.
^ 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
Dkey.
< > Nonprinting characters, such as passwords, are in angle
brackets.
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