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HUAWEI VP9050 Executive Video Terminal
User Guide
About This Document
Issue 03 (2011-12-10) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd
iv
Symbol Description
Indicates a potentially hazardous situation, which if not
avoided, could result in equipment damage, data loss,
performance degradation, or unexpected results.
Indicates a tip that may help you solve a problem or save time.
Provides additional information to emphasize or supplement
important points of the main text.
General Conventions
The following table describes general conventions that may be found in this document.
Convention Description
Times New Roman Normal paragraphs are in Times New Roman.
Boldface
Names of files, directories, folders, and users are in boldface.
For example, log in as user root.
Italic Book titles are in italics.
Courier New
Examples of information displayed on the screen are in
Courier New.
Command Conventions
The following table describes command conventions that may be found in this document.
Convention Description
Boldface
The keywords of a command line are in boldface.
Italic Command arguments are in italics.
[ ]
Items (keywords or arguments) in square brackets [ ] are
optional.
{ x | y | ... }
Optional items are grouped in braces and separated by vertical
bars. One item is selected.
[ x | y | ... ]
Optional items are grouped in brackets and separated by
vertical bars. One item is selected or no item is selected.
{ x | y | ... } *
Optional items are grouped in braces and separated by vertical
bars. A minimum of one item or a maximum of all items can
be selected.
[ x | y | ... ] *
Optional items are grouped in brackets and separated by
vertical bars. Several items or no item can be selected.