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Preface
Document Conventions
xviii
Cisco IP Phone Administration Guide for Cisco CallManager 3.3, Cisco IP Phones 7902G/7905G/7912G
OL-6313-01
• Training—Cisco offers world-class networking training. Current offerings in
network training are listed at this URL:
http://www.cisco.com/en/US/learning/le31/learning_recommended_training
_list.html
Document Conventions
This document uses the following conventions:
Note Means reader take note. Notes contain helpful suggestions or references to
material not covered in the publication.
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.
^ 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.