Huawei VP9050 User manual

7210011
HUAWEI VP9050 Executive Video Terminal
V200R001
User Guide
Issue
03
Date
2011-12-10
HUAWEI TECHNOLOGIES CO., LTD.

Issue 03 (2011-12-10) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd
i
Huawei Technologies Co., Ltd. provides customers with comprehensive technical support and service. For any
assistance, please contact our local office or company headquarters.
Huawei Technologies Co., Ltd.
Address: Huawei Industrial Base
Bantian, Longgang
Shenzhen 518129
People's Republic of China
Website: http://www.huawei.com
Email: [e-mail]
Copyright © Huawei Technologies Co., Ltd. 2011. All rights reserved.
No part of this document may be reproduced or transmitted in any form or by any means without prior written
consent of Huawei Technologies Co., Ltd.
The product described in this manual may include copyrighted software of Huawei Technologies Co., Ltd and
possible licensors. Customers shall not in any manner reproduce, distribute, modify, decompile, disassemble,
decrypt, extract, reverse engineer, lease, assign, or sublicense the said software, unless such restrictions are
prohibited by applicable laws or such actions are approved by respective copyright holders under licenses.
Trademarks and Permissions
, , and are trademarks or registered trademarks of Huawei Technologies Co., Ltd.
Other trademarks, product, service and company names mentioned are the property of their respective owners.
Notice
Some features of the product and its accessories described herein rely on the software installed, capacities and
settings of local network, and may not be activated or may be limited by local network operators or network
service providers. Thus the descriptions herein may not exactly match the product or its accessories you purchase.
Huawei Technologies Co., Ltd reserves the right to change or modify any information or specifications contained
in this manual without prior notice or obligation.
NO WARRANTY
THE CONTENTS OF THIS MANUAL ARE PROVIDED “AS IS”. EXCEPT AS REQUIRED BY
APPLICABLE LAWS, NO WARRANTIES OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING
BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
PARTICULAR PURPOSE, ARE MADE IN RELATION TO THE ACCURACY, RELIABILITY OR
CONTENTS OF THIS MANUAL.
TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW, IN NO CASE SHALL HUAWEI
TECHNOLOGIES CO., LTD BE LIABLE FOR ANY SPECIAL, INCIDENTAL, INDIRECT, OR
CONSEQUENTIAL DAMAGES, OR LOST PROFITS, BUSINESS, REVENUE, DATA, GOODWILL OR
ANTICIPATED SAVINGS.
Import and Export Regulations
Customers shall comply with all applicable export or import laws and regulations and will obtain all necessary
governmental permits and licenses in order to export, re-export or import the product mentioned in this manual
including the software and technical data therein.

HUAWEI VP9050 Executive Video Terminal
User Guide
About This Document
Issue 03 (2011-12-10) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd
ii
About This Document
Purpose
This document is intended for users who need to configure, use, and be familiar with the
HUAWEI VP9050 desktop integrated video terminal.
Related Versions
The following table lists the product versions related to this document.
Product Name Version
HUAWEI VP9050 desktop integrated video terminal V200R001
Intended Audience
This document is intended for:
Administrators
Administrators have access to all functions on both the Web interface and user interface.
Access to the Settings, Utilities or Diagnostics screen is reserved for administrators and
requires the administrator password. For details about how to set the administrator
password, see section 10.1 "Setting the Administrator Password."
Ordinary users
Ordinary users have access to some functions on the Web interface and user interface.
Organization
The following table lists the contents of this document.
Chapter Content
1 Installation and
Preparation
Describes the main functions, appearance, and menus of the
terminal, as well as installation procedures.
2 Touch Panel Describes the home screen and touch operations.

HUAWEI VP9050 Executive Video Terminal
User Guide
About This Document
Issue 03 (2011-12-10) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd
iii
Chapter Content
3 Network Settings Describes how to set the network.
4 Video Settings Describes how to set the video.
5 Audio Settings Describes how to set the audio.
6 Conference Initiation Describes how to initiate a conference.
7. Conference Control Describes conference control functions.
8 Video and Audio Describes how to adjust video attributes and volume.
9 Captions Describes how to create and share a caption.
10 Security Describes how to set the administrator password.
11 Terminal as a Display Describes how to use the terminal as a display for a PC.
12 Remote Management
from the Web Interface
Describes how to log in to the terminal from the Web
interface.
13 Maintenance and
Troubleshooting
Describes common encountered faults during the use of the
terminal as well as methods for locating and rectifying these
faults.
A Precautions Provides important safety information to ensure safe
operation.
B Technical Specifications Lists main specifications of the ViewPoint 8053.
C Videoconferencing
Room Layout
Provides advice on the videoconferencing room layout for
optimal conference experience.
D Glossary Describes important terms in the document.
E Acronyms and
Abbreviations
Lists the acronyms and abbreviations used in this document,
and their full spellings.
Conventions
Symbol Conventions
The following describes symbols that may be found in this document.
Symbol Description
Indicates a hazard with a high level of risk, which if not
avoided, will result in death or serious injury.
Indicates a hazard with a medium or low level of risk, which if
not avoided, could result in minor or moderate injury.

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.

HUAWEI VP9050 Executive Video Terminal
User Guide
About This Document
Issue 03 (2011-12-10) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd
v
GUI Conventions
The following describes GUI conventions that may be found in this document.
Convention Description
Boldface Buttons, menus, parameters, tabs, windows, and dialog titles
are in boldface. For example, click OK.
> Multi-level menus are in boldface and separated by the ">"
signs. For example, choose File > Create > Folder.
Keyboard Operations
The following describes keyboard operations that may be found in this document.
Format Description
Key Press the key. For example, press Enter and press Tab.
Key 1+Key 2 Press the keys concurrently. For example, pressing
Ctrl+Alt+Ameans the three keys should be pressed
concurrently.
Key 1,Key 2 Press the keys in turn. For example, pressing Alt, Ameans the
two keys should be pressed in turn.
Mouse Operations
The following describes mouse operations that may be found in this document.
Action Description
Click Select and release the primary mouse button without moving
the pointer.
Double-click Press the primary mouse button twice continuously and
quickly without moving the pointer.
Drag Press and hold the primary mouse button and move the pointer
to a certain position.

HUAWEI VP9050 Executive Video Terminal
User Guide
Contents
Issue 03 (2011-12-10) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd
vi
Contents
About This Document.................................................................................................................... ii
Purpose...................................................................................................................................................................ii
Related Versions.....................................................................................................................................................ii
Intended Audience..................................................................................................................................................ii
Organization...........................................................................................................................................................ii
Conventions ..........................................................................................................................................................iii
1 Installation and Preparation .......................................................................................................1
1.1 Features ............................................................................................................................................................ 1
1.2 System Components ......................................................................................................................................... 2
1.2.1 Basic Components .................................................................................................................................. 2
1.2.2 Optional Components ............................................................................................................................. 2
1.3 Appearance of the Terminal.............................................................................................................................. 2
1.3.1 Positions of the Components................................................................................................................... 2
1.3.2 Indicators ................................................................................................................................................ 7
1.4 System Connection........................................................................................................................................... 7
1.4.1 Connecting the Terminal ......................................................................................................................... 7
1.4.2 Connecting the External Devices ............................................................................................................ 9
1.5 Uncovering the Lens ...................................................................................................................................... 10
1.6 Starting/Shutting Down the System ............................................................................................................... 10
1.6.1 Starting the System ............................................................................................................................... 10
1.6.2 Shutting Down the System.................................................................................................................... 10
2 Touch Panel..................................................................................................................................11
3 Network Settings.........................................................................................................................13
3.1 Using the Settings Wizard .............................................................................................................................. 13
3.2 Setting Basic Parameters................................................................................................................................ 13
3.3 Configuring an IP LAN.................................................................................................................................. 14
3.3.1 Status Indicators of the LAN Interface ................................................................................................. 14
3.3.2 Setting IP Parameters ............................................................................................................................ 15
3.3.3 Setting H.323 Parameters...................................................................................................................... 16
3.3.4 Setting SIP Parameters.......................................................................................................................... 17
3.3.5 Setting SNMP Parameters..................................................................................................................... 18
3.3.6 Setting QoS Parameters ........................................................................................................................ 19

HUAWEI VP9050 Executive Video Terminal
User Guide
Contents
Issue 03 (2011-12-10) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd
vii
3.3.7 Setting Firewall Parameters .................................................................................................................. 20
3.3.8 Setting Network Diagnostics Parameters.............................................................................................. 22
3.4 Configuring the 3G Network.......................................................................................................................... 22
3.4.1 Inserting a 3G Data Card ...................................................................................................................... 22
3.4.2 Setting 3G Parameters........................................................................................................................... 23
3.4.3 Setting 3G Dial-up Parameters and Establishing a Dial-up Connection ............................................... 24
4 Video Settings..............................................................................................................................27
4.1 Configuring the Built-In Camera ................................................................................................................... 27
4.2 Configuring the External Camera................................................................................................................... 28
4.2.1 Getting to Know the Video Input Interface ........................................................................................... 28
4.2.2 Getting to Know the Video Output Interface ........................................................................................ 28
4.2.3 Setting Camera Input Parameters.......................................................................................................... 29
4.2.4 Setting Camera Output Parameters ....................................................................................................... 31
4.3 Selecting and Controlling a Camera............................................................................................................... 32
4.3.1 Selecting a Camera................................................................................................................................ 32
4.3.2 Adjusting the Focal Length of a Camera............................................................................................... 33
4.3.3 Controlling a Camera ............................................................................................................................ 33
4.4 Saving and Using Camera Presets.................................................................................................................. 33
4.4.1 Saving a Camera Preset......................................................................................................................... 34
4.4.2 Moving a Camera to a Preset ................................................................................................................ 34
4.4.3 Deleting All Camera Presets ................................................................................................................. 34
4.5 Setting the Video Resolution and Refresh Rate.............................................................................................. 35
5 Audio Settings .............................................................................................................................36
5.1 Connecting an Audio Device.......................................................................................................................... 36
5.2 Setting Audio Parameters ............................................................................................................................... 36
6 Conference Initiation .................................................................................................................39
6.1 Initiating a Conference Using Different Methods .......................................................................................... 39
6.1.1 Initiating a Conference from the Favorite Conferences Screen ............................................................ 39
6.1.2 Initiating a Conference from the Conference History Screen ............................................................... 40
6.1.3 Initiating a Conference from the Address Book Screen ........................................................................ 41
6.1.4 Initiating a Conference from the Call Screen........................................................................................ 41
6.1.5 Scheduling a Conference ...................................................................................................................... 41
6.2 Answering Incoming Calls and Ending a Conference.................................................................................... 42
6.2.1 Setting the Answering Mode................................................................................................................. 42
6.2.2 Ending a Conference............................................................................................................................. 42
6.3 Setting Conference Parameters ...................................................................................................................... 42
6.4 Setting Up an H.239 Dual-Stream Conference .............................................................................................. 44
6.4.1 Designating the Dual Streams............................................................................................................... 44
6.4.2 Enabling the H.239 Mode ..................................................................................................................... 44
6.4.3 Sharing a Presentation........................................................................................................................... 45
6.4.4 Viewing the Combined Picture of the Presentation and the Video........................................................ 45

HUAWEI VP9050 Executive Video Terminal
User Guide
Contents
Issue 03 (2011-12-10) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd
viii
6.5 Joining an Authentication Conference............................................................................................................ 45
6.6 Managing the Address Book .......................................................................................................................... 47
6.6.1 Managing the Local Address Book ....................................................................................................... 47
6.6.2 Setting Network Address Book Parameters .......................................................................................... 49
7 Conference Control.....................................................................................................................51
7.1 Customizing the Option Bar........................................................................................................................... 51
7.2 Customizing the Conference Control Screen ................................................................................................. 51
7.3 Using Conference Control Functions ............................................................................................................. 52
7.3.1 Viewing Sites ........................................................................................................................................ 52
7.3.2 Broadcasting Sites................................................................................................................................. 53
7.3.3 Giving the Floor to a Site ...................................................................................................................... 54
7.3.4 Displaying Sites Requesting for the Floor ............................................................................................ 54
7.3.5 Placing a Call ........................................................................................................................................ 54
7.3.6 Disconnecting a Site.............................................................................................................................. 54
7.3.7 Deleting a Site....................................................................................................................................... 54
7.3.8 Muting and Unmuting the Microphone................................................................................................. 55
7.3.9 Muting and Unmuting the Speaker ....................................................................................................... 55
7.3.10 Requesting for Chair Control Rights................................................................................................... 55
7.3.11 Requesting for the Floor...................................................................................................................... 55
7.3.12 Setting the Continuous Presence ......................................................................................................... 56
7.3.13 Enabling and Disabling Voice Activation ........................................................................................... 56
7.3.14 Releasing Chair Control Rights .......................................................................................................... 56
7.3.15 Enabling Discussion............................................................................................................................ 56
7.3.16 Adding Sites ........................................................................................................................................ 57
7.3.17 Extending a Conference ...................................................................................................................... 57
7.3.18 Ending a Conference........................................................................................................................... 57
8 Video and Audio .........................................................................................................................59
8.1 Adjusting the Video Display Effects .............................................................................................................. 59
8.1.1 Adjusting the Local Video Effects......................................................................................................... 59
8.1.2 Configuring the Built-In Camera .......................................................................................................... 60
8.1.3 Adjusting Video Parameters .................................................................................................................. 60
8.1.4 Customizing the Status Icons to Be Displayed on Screens ................................................................... 62
8.1.5 Adjusting the Picture Offset .................................................................................................................. 62
8.1.6 Adjusting the Sampling Phase............................................................................................................... 63
8.2 Adjusting Audio Effects ................................................................................................................................. 63
8.3 Adjusting the Volume ..................................................................................................................................... 64
8.4 Adjusting the Screen Layout .......................................................................................................................... 64
8.5 Selecting a Video Source................................................................................................................................ 65
8.6 Hiding the Local Video .................................................................................................................................. 66
9 Captions ........................................................................................................................................67
9.1 Configuring Captions ..................................................................................................................................... 67

HUAWEI VP9050 Executive Video Terminal
User Guide
Contents
Issue 03 (2011-12-10) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd
ix
9.2 Creating a Caption.......................................................................................................................................... 68
9.3 Sharing a Caption ........................................................................................................................................... 69
9.4 Sending an Instant Message ........................................................................................................................... 70
10 Security........................................................................................................................................71
10.1 Setting the Administrator Password ............................................................................................................. 71
10.2 Restricting Screen Access Using the Administrator Password..................................................................... 71
10.3 Enabling H.235 Encryption.......................................................................................................................... 72
10.4 Allowing Remote Login ............................................................................................................................... 72
11 Terminal as a Display...............................................................................................................73
11.1 Switching Between the Conference Mode and the PC Mode....................................................................... 73
11.2 Adjusting the Display Effect......................................................................................................................... 73
11.3 Answering a Call .......................................................................................................................................... 73
12 Remote Management from the Web Interface ....................................................................75
12.1 Allowing Login from the Web Interface....................................................................................................... 75
12.2 Configuring a Web Browser......................................................................................................................... 75
12.3 Logging In to the Terminal from the Web Interface ..................................................................................... 76
12.4 Functions Provided on the Web Interface..................................................................................................... 77
12.4.1 Exporting the Address Book ............................................................................................................... 78
12.4.2 Modifying Records of an Address Book ............................................................................................. 78
12.4.3 Importing an Address Book ................................................................................................................ 78
12.4.4 Customizing Shortcut Icons ................................................................................................................ 78
12.4.5 Navigation........................................................................................................................................... 79
12.4.6 Site List ............................................................................................................................................... 79
12.4.7 Conference Control Page .................................................................................................................... 79
13 Maintenance and Troubleshooting .......................................................................................81
13.1 Routine Maintenance.................................................................................................................................... 81
13.1.1 Checking the Working Environment Periodically............................................................................... 81
13.1.2 Checking Cable Connection Periodically ........................................................................................... 81
13.1.3 Viewing the System Status.................................................................................................................. 82
13.1.4 Viewing the System Information......................................................................................................... 82
13.1.5 Viewing Logs ...................................................................................................................................... 83
13.2 Software Upgrade......................................................................................................................................... 83
13.2.2 Upgrading the Software Locally Using a Computer ........................................................................... 84
13.2.3 Upgrading the Software Using the Minimum System ........................................................................ 87
13.3 Diagnostics................................................................................................................................................... 88
13.4 Troubleshooting............................................................................................................................................ 91
APrecautions.............................................................................................................................102
BTechnical Specifications......................................................................................................106
CVideoconferencing Room Layout......................................................................................108

HUAWEI VP9050 Executive Video Terminal
User Guide
Contents
Issue 03 (2011-12-10) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd
x
DGlossary ..................................................................................................................................109
EAcronyms and Abbreviations ............................................................................................112

HUAWEI VP9050 Executive Video Terminal
User Guide
1 Installation and Preparation
Issue 03 (2011-12-10) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd
1
1 Installation and Preparation
1.1 Features
The HUAWEI VP9050 is a high-end video terminal developed by Huawei. It is suitable for
personal use. This product can make a point-to-point call, hold a multi-point conference, and
be used as the display of a PC. It is a real-time video terminal that can meet the requirements
of personal users.
Executive Video Terminal
21.5 inch wide-screen LCD touch panel
Embedded camera
Double built-in microphones
Double built-in speakers
Microphone and headset jacks
H.239 Dual-Stream Conference
The terminal complies with the H.239 standard. It can transmit two video channels to the
remote site at the same time.
The presentation can be the video or desktop contents.
The presentation can be displayed on the screen or the monitor together with the video or
can be displayed separately.
High-Speed High-Quality Video Transmission
Maximum call bandwidth: 4 Mbit/s
H.264 protocol
Abundant Continuous Presence modes (including picture-in-picture, bi-screen,
tri-screen)
Maximum resolution: 1080p pixels and progressive scanning)
Simple Installation
The interfaces are simple and easy to be identified.
The cables are convenient to connect.

HUAWEI VP9050 Executive Video Terminal
User Guide
1 Installation and Preparation
Issue 03 (2011-12-10) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd
2
1.2 System Components
The system components of the terminal include basic videoconferencing components and
optional components.
1.2.1 Basic Components
The basic videoconferencing components are listed in Table 1-1.
Table 1-1 Basic videoconferencing components
Name Description
HUAWEI VP9050 It includes the host that is used for processing the
video and audio data, camera, display, and interfaces.
Remote control It is used to control the terminal.
Power module/Power cable It is used to connect to the power socket.
DVI-SXGA cable It is used to connect a video input device and a video
output device.
Network cable It is used to connect to a local area network (LAN).
1.2.2 Optional Components
You can purchase the following optional components:
Headset
Microphone
Audio cable with a 3.5 mm connector
1.3 Appearance of the Terminal
1.3.1 Positions of the Components
You can find out the components of the terminal and their functions according to following
figures.
Front View
Figure 1-1 shows the front view of the terminal.

HUAWEI VP9050 Executive Video Terminal
User Guide
1 Installation and Preparation
Issue 03 (2011-12-10) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd
3
Figure 1-1 Front view of the terminal
Camera lens
You can uncover the camera lens and adjust the focus.
Microphone
The terminal has one microphone on the left side and one on the right side.
Screen
LCD touch panel.
Power key of the screen
Power off the display of the terminal. After you power off the display, the status of the
conference system does not get affected.
Screen menu key
Press this key to display the screen menu where you can adjust the brightness and other
characteristics of the image displayed on the screen.
Auto
Press this key to automatically adjust display parameter settings.
Up and down keys
Press these keys to move the highlight bar on the menu.
Press these keys to adjust the parameters displayed on the screen.

HUAWEI VP9050 Executive Video Terminal
User Guide
1 Installation and Preparation
Issue 03 (2011-12-10) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd
4
Speaker
The terminal has two speakers on the left and right sides.
Microphone key
Press this key to mute or unmute the local microphones.
Mode switching key
Press this key to switch the screen to conference mode or PC mode.
Terminal power key
When the terminal is powered on, press this key to power it off or restart it.
When the terminal is powered off, this key is unavailable.
Screen status indicator
Shows the screen's power supply status.
Terminal status indicator
Shows the terminal's power supply and operating status.
Rear View
Figure 1-2 shows the rear view of the terminal.

HUAWEI VP9050 Executive Video Terminal
User Guide
1 Installation and Preparation
Issue 03 (2011-12-10) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd
5
Figure 1-2 Rear view of the terminal
Power switch
Press this key to power on or power off the terminal.
DVI/VGA OUT interface
This interface is the video output interface of the terminal. It can be used to connect to a
monitor, such as a TV or a projector.
DVI/VGA IN interface
This interface is the video input interface of the terminal. It can be used to connect to devices
such as a PC and an external camera.
USB port
This port is used to connect to a 3G data card.
Serial port
This interface is used by the technicians to debug the terminal. Common users are
recommended not to use this interface.
This interface can be connected to an external camera's serial port to control that camera.

HUAWEI VP9050 Executive Video Terminal
User Guide
1 Installation and Preparation
Issue 03 (2011-12-10) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd
6
Network interface
This interface is the network interface provided by terminal.
DIP
It is not recommended for common users to use this switch.
Power cable interface
You can use the power cable to connect the terminal to the power supply.
The USB port of the product is reserved currently.
Right View
Figure 1-3 shows the right view of the terminal.
Figure 1-3 Right view of the terminal
Headset jack
This jack is used to connect to the headset. Then, you can hear the sound through the headset.
Microphone jack
This jack is used to connect to the microphone. Then, sounds can be inputted through the
external microphone.
AUDIO IN jack
This is the audio input interface of the terminal. It can be used to connect to the external audio
input device, such as a PC.
AUDIO OUT jack

HUAWEI VP9050 Executive Video Terminal
User Guide
1 Installation and Preparation
Issue 03 (2011-12-10) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd
7
This is the audio output interface of the terminal. It can be used to connect to the recording
and monitoring devices, such as a recorder.
If you need to purchase the optional components, the diameter of the headset, microphone, and audio
cable connector should be 3.5 mm.
If the AUDIO OUT jack is connected to an external audio device, do not place the audio device near
the embedded microphone to avoid the spontaneous phenomenon.
1.3.2 Indicators
The indicator beside the keys on the front panel illuminates in one of three colors. Figure 1-3
shows the location of the indicator. Table 1-2 describes the indicator status.
Table 1-2 Description of the indicator status
Status Description
Slow blinking green The terminal is starting up, or the software is
upgrading.
Steady green The terminal is operating properly.
Very slow blinking green The terminal is in sleep mode or in a conference.
Fast blinking green The terminal is faulty.
When the terminal is running, check whether the indicator is green and steady on.
1.4 System Connection
This section describes how to install the system. Please follow these precautions before
connecting：
Before connecting any components, disconnect the power supply.
It is recommended to use the provided power module, power cable, and other cables.
Do not connect the cables with wet hands.
1.4.1 Connecting the Terminal
Connect the system in the sequence – .

HUAWEI VP9050 Executive Video Terminal
User Guide
1 Installation and Preparation
Issue 03 (2011-12-10) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd
8
Figure 1-4 Connecting the terminal
Video output: Connect the DVI/VGA OUT interface to the monitor that can be a TV or a
projector.
If the video is to be output to the terminal only, skip this step.
PC video input: Connect the DVI/VGA IN interface to the DVI/VGA output interface on
the PC.
LAN connection: Connect the LAN1 interface to the network interface on the network
device by using the provided network cable.
Power supply connection: Connect the power interface to the power socket by using the
provided power cable and power module.

HUAWEI VP9050 Executive Video Terminal
User Guide
1 Installation and Preparation
Issue 03 (2011-12-10) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd
9
If you connect the terminal to a PC, it is recommended to connect the terminal and the PC to two power
sockets that are close to each other.
1.4.2 Connecting the External Devices
Connect the terminal to external devices according to Figure 1-5.
Figure 1-5 Connecting to external devices
You can prepare the headset, external microphone, and audio cables according to your needs.
Connect the cables according to Figure 1-5.
Headset/Microphone jack: If you do not want others to hear the input and output sound
of the terminal, connect the headset jack to a headset and connect the microphone jack to
a microphone.
AUDIO IN jack: If you want to use the terminal as a display and output PC sound,
connect the AUDIO IN jack to the audio output jack on the PC by using an audio cable.
AUDIO OUT jack: If you want to record the sound outputted from the terminal, connect
the AUDIO OUT jack to the input jack of the recording or monitoring device by using an
audio cable.