Huawei Technologies Co., Ltd. provides customers with comprehensive technical support and service. For any
assistance, please contact our local office or company headquarters.
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.
Issue 03 (2011-12-10) Huawei Proprietary and Confidential
This document is intended for users who need to configure, use, and be familiar with the
HUAWEI VP9050 desktop integrated video terminal.
Related Versions
About This Document
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
2 Touch Panel Describes the home screen and touch operations.
Issue 03 (2011-12-10) Huawei Proprietary and Confidential
Describes the main functions, appearance, and menus of the
terminal, as well as installation procedures.
Indicates a potentially hazardous situation, which if not
avoided, could result in equipment damage, data loss,
performance degradation, or unexpected results.
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
Italic Book titles are in italics.
Courier New
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.
Names of files, directories, folders, and users are in boldface.
For example, log in as user root.
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
Italic Command arguments are in italics.
[ ]
{ x | y | ... }
[ x | y | ... ]
{ x | y | ... } *
[ x | y | ... ] *
The keywords of a command line are in boldface.
Items (keywords or arguments) in square brackets [ ] are
optional.
Optional items are grouped in braces and separated by vertical
bars. One item is selected.
Optional items are grouped in brackets and separated by
vertical bars. One item is selected or no item is selected.
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.
Optional items are grouped in brackets and separated by
vertical bars. Several items or no item can be selected.
Issue 03 (2011-12-10) Huawei Proprietary and Confidential
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
1.3 Appearance of the Terminal.............................................................................................................................. 2
1.3.1 Positions of the Components ................................................................................................................... 2
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
3.1 Using the Settings Wizard .............................................................................................................................. 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
3.4 Configuring the 3G Network .......................................................................................................................... 22
3.4.1 Inserting a 3G Data Card ...................................................................................................................... 22
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
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
7.3.3 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
7.3.17 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
8.3 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
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
12.4.6 Site List ............................................................................................................................................... 79
12.4.7 Conference Control Page .................................................................................................................... 79
13 Maintenance and Troubleshooting ....................................................................................... 81
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.
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
Very slow blinking green
Fast blinking green
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 –.
The terminal is operating properly.
The terminal is in sleep mode or in a conference.
The terminal is faulty.
Issue 03 (2011-12-10) Huawei Proprietary and Confidential
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.
Issue 03 (2011-12-10) Huawei Proprietary and Confidential
Power on the display and the HUAWEI VP9050. The home screen, as shown in Figure 2-1,
appears after the startup.
Figure 2-1 Home screen
2 Touch Panel
Control the touch panel with the following actions:
Tap: Touch once to select an item or perform functions on a highlighted item.
Slide: Touch and drag your finger leftward and rightward to toggle between the zones
displayed in the center on the home screen, or upwards and downwards to move to items
in lists.
Issue 03 (2011-12-10) Huawei Proprietary and Confidential
All items and buttons support touch operations. The shortcut menu cannot be displayed using
the remote control. However, the remote control has buttons corresponding to the menu items.
The touch panel must be calibrated before use. To calibrate the touch panel:
Step 1 From the home screen, choose Utilities > Touch Panel Calibration.
Step 2 Follow the onscreen instructions to calibrate the screen.
Step 3 Save the settings.
----End
The user interface for performing functions using the touch panel is similar to that using the
remote control. Unless otherwise specified, the operations using the remote control are used
as examples.
Issue 03 (2011-12-10) Huawei Proprietary and Confidential
The Wizard can help to set the basic parameters, camera parameters, and network parameters
of the terminal quickly and conveniently.
To use the settings Wizard, do the following:
3 Network Settings
Step 1 From the home screen, select Settings.
Step 2 Choose Installation > Wizard, and then set parameters as required.
For details, see section 3.2 "Setting Basic Parameters", section 3.3.3 "Setting H.323
Parameters", section 3.3.4 "Setting SIP Parameters", and section 4.2.4 "Setting Camera
Output Parameters."
----End
3.2 Setting Basic Parameters
Before using the HUAWEI VP9050, certain basic parameters, such as the site name, system
time, and answering mode of the local site.
To se t the terminal's basic parameters, do the following:
Step 1 Choose Settings > General.
Step 2 Select General, and then set the parameters listed in Table 3-1.
Table 3-1 Basic parameters
Parameter Description
Site name
Location
Issue 03 (2011-12-10) Huawei Proprietary and Confidential
The site name will be superimposed on the local video indicating the
site of the terminal. When the site joins a multipoint conference, the
site name of the terminal is displayed in the conference site list.
This specifies the terminal location. After a location is selected, the
terminal automatically adjusts the time zone to a value that
corresponds to the location.
The terminal can be customized for multiple languages. For details, consult the
Parameter Description
Language
Time format
System time
Answer call
automatically
Open to all users
This specifies the language that will be displayed on the screen of the
terminal.
NOTE
local device provider.
This specifies the format in which the time is displayed. You can
select between the 24-hour format and the 12-hour format.
The system time will be the time recorded against events in the
terminal logs; if set correctly, the terminal logs will accurately reflect
the time that events occurred.
If this function is enabled, the terminal answers incoming calls
automatically.
If this function is disabled, when there is an incoming call, the user is
prompted to answer or reject the call using the remote control.
By default, this function is disabled.
This specifies whether to open the Do not disturb function to all
users.
If the Do not disturb function is available to all users, they can select
Utilities from the home screen to display the Utilities screen, and
then select Do Not Disturb (Off) or Do not Disturb (On) to enable
or disable the function.
Called site at
startup
Step 3 Save the settings.
----End
A site that is called particularly often can be set as the Called site at
startup.
This site can be selected from the site list which contains the sites
defined in the address book.
After settings this parameter, you must set Call times.
3.3 Configuring an IP LAN
The IP LAN parameters of the terminal must be set so that the terminal can communicate with
other network devices.
3.3.1 Status Indicators of the LAN Interface
The status indicators on the LAN interface can quickly provide information about the current
network connection.
There are two indicators working together to indicate the network connection, as shown in
Table 3-2.
Issue 03 (2011-12-10) Huawei Proprietary and Confidential
The IP parameters of the terminal must be set to allow video communications over an IP
LAN.
To set the terminal's IP parameters, do the following:
Step 1Choose Settings > Network > IP, and then set the parameters listed in Table 3-3.
Table 3-3 IP parameters
Parameter Description
The LAN interface is in 10 M network interface
mode.
The LAN interface is in 100 M network interface
mode.
Data is being transmitted. The green indicator turns
off each time a frame of data has been transmitted.
No data is being transmitted or the network is not
reachable.
Connection type
Local IP address
Subnet mask
Alternate IP
address
Alt. subnet mask
DNS server
address
Static IP: The IP address of the terminal is assigned by the network
administrator. If this mode is selected, you must enter the local IP
address, subnet mask, and gateway IP address.
Dynamic IP: The terminal automatically obtains the IP address from
the network. If this mode is selected, you do not need to set other
parameters.
PPPoE: The terminal accesses the broadband network in dial-up
mode, such as the Asymmetric Digital Subscriber Line (ADSL). If
the Point-to-Point Protocol over Ethernet (PPPoE) mode is selected,
you must set the user name and the password.
These specify the IP address and subnet mask of the terminal.
The main IP address and the alternate IP address must be in different
network segments. The alternate IP address and the IP address of the
gatekeeper (GK) must be in different network segments.
If the connection type is set to Static IP, the IP address of the domain
name service (DNS) server is available to be set. After the IP address
of the DNS server is set, domain names can be used for the GK server
address and the SIP server address. The DNS server will translate the
domain name to the IP addresses of the GK server and the SIP server.
Issue 03 (2011-12-10) Huawei Proprietary and Confidential
This specifies the working mode of both the network interfaces of the
terminal.
Auto detection: When accessing the network, the terminal
automatically communicates with the remote network device to
determine the best network mode.
10 Mbit/s and half duplex: The transmission rate is 10 Mbit/s. Data
cannot be sent and received at the same time.
10 Mbit/s and full duplex: The transmission rate is 10 Mbit/s. Data
can be sent and received at the same time.
100 Mbit/s and half duplex: The transmission rate is 100 Mbit/s.
Data cannot be sent and received at the same time.
100 Mbit/s and full duplex: The transmission rate is 100 Mbit/s.
Data can be sent and received at the same time.
TIP
If the working mode of the network interface of the remote network device is
not known, set this parameter to Auto detection. Otherwise, the terminal may
fail to access the network properly.
Step 2Select Save to save the settings.
----End
3.3.3 Setting H.323 Parameters
The H.323 parameters must be set when the GK is used in the conference system.
The GK is the network isolator of the videoconferencing system and is used to manage the network
bandwidth, terminal authentication, and address translation. It enables calls to be made to fixed site
names and not to variable IP addresses.
To set the terminal's H.323 parameters, do the following:
Step 1Choose Settings > Network > IP > H.323, and then set the parameters listed in Table 3-4.
Table 3-4 H.323 parameters
Parameter Description
Enable GK This specifies whether the terminal registers with the GK.
If this parameter is enabled, the terminal registers with the GK
after startup. After the terminal registers with the GK
successfully, it can call a remote site using the site number, site
name (defined in the address book), or IP address. For a
conference attended by IP sites, the GK must be used.
If this parameter is disabled, the terminal does not register with
the GK, and it can call a remote site using only the IP address.
GK address This specifies the IP address of the server where the GK is installed.
Issue 03 (2011-12-10) Huawei Proprietary and Confidential
This specifies the site number of a terminal. This number can be
used to call the corresponding terminal if the terminal is registered
with the GK. The site number can contain only digits.
This specifies the name that is used by the GK to identify a terminal
registered with it.
The name can consist of digits and letters.
This specifies the password used by a terminal to register with the
GK. The GK authenticates the validity of a terminal by checking
this password.
NOTE
For successful GK authentication, the password set on the terminal should be
the same as the preset password on the GK.
If Use VoIP gateway is selected, VoIP gateway address must be
set. Then you can place calls to terminals connected to the VoIP
gateway.
3.3.4 Setting SIP Parameters
When the Session Initiation Protocol (SIP) is used for video communications, the SIP
parameters of the terminal, such as whether to register with the SIP server, must be set.
To set the terminal's SIP parameters, do the following:
Step 1Choose Settings > Network > IP > SIP, and then set the parameters listed in Table 3-5.
Table 3-5 SIP parameters
Parameter Description
Register with server This specifies whether the terminal registers with the SIP server.
Enable: After the terminal is registered with the SIP server
successfully, it can call a remote site using the site number, site
name, or IP address.
Disable:The terminal does not register with the SIP server, and it
can call another site using only the IP address.
Server address This specifies the IP address of the SIP server.
Issue 03 (2011-12-10) Huawei Proprietary and Confidential
When the terminal needs to register with the IP multimedia
subsystem (IMS) for deploying services, enable the proxy server
and set its address.
NOTE
Borne by the standard IP protocol, the IMS uses voice over IP (VoIP)
applications based on the standard SIP applications of the 3rd Generation
Partnership Project (3GPP) to provide fixed and mobile multimedia services
for operators.
The proxy server needs to forward the registration request from the
terminal to the SIP server in the IMS network when the terminal is
registering with the IMS network.
Before initiating a conference from the terminal on an IMS
network, you must set this parameter and ensure that the terminal
setting is consistent with the setting on the IMS network device.
The conference service number can be obtained from the
administrator of the IMS network device.
This specifies the site number of the local terminal. When the local
terminal is registered with the SIP server, another terminal can call
the local terminal using this site number. The site number can
contain only digits.
The user name is used by the SIP server to identify the local
terminal after the terminal is registered with the SIP server. The
user name and the password can contain only digits and letters.
Step 2 Save the settings.
----End
3.3.5 Setting SNMP Parameters
When the terminal needs to be managed by the MediaManager remotely, the Simple Network
Management Protocol (SNMP) parameters of the terminal must be set.
The terminal communicates with the ViewPoint MediaManager (MediaManager for short),
which is the software for managing network elements over SNMP. Considered as a network
element, the terminal is managed by the MediaManager remotely. Using the MediaManager,
the following operations can be performed on the terminal:
Setting terminal parameters, such as IP parameters, H.323/SIP parameters, E1/4E1
parameters, firewall parameters, network address book parameters, video input
parameters, video output parameters, audio input parameters, and whether to enable Web
access
Importing records to or exporting records from the network address book
Querying terminal status
Querying the terminal alarms
Diagnosing the network faults on the terminal
Restarting or upgrading the terminal
Issue 03 (2011-12-10) Huawei Proprietary and Confidential
To set the terminal's SNMP parameters, do the following:
Step 1Choose Settings > Network > IP > SNMP, and then set the parameters listed in Table 3-6.
Table 3-6 SNMP parameters
Parameter Description
Enable SNMP
Get community name
Set community name
Trap server address 1
Trap server address 2
Trap server address 3
Enabling SNMP allows the administrator to manage the
terminal remotely using the MediaManager.
This specifies the read-only SNMP community name. The
character string can consist of any characters on the keyboard
and its length ranges from 0 to 32 characters. The SNMP
version and the corresponding protocol parameters on the
network management side need to be consistent with those on
the terminal side.
This specifies the read-write SNMP community name. The
character string can consist of any characters on the keyboard
and its length ranges from 0 to 32 characters. The SNMP
version and the corresponding protocol parameters on the
network management side need to be consistent with those on
the terminal side.
This specifies the IP address that receives trap packets and is
the IP address of the computer where the service client of the
videoconferencing network management system is installed.
A trap is a message sent from a device being managed (for
example, a terminal) to the videoconferencing network
management system. The message is used to report emergent
and important events. Trap packets are sent to a preset target
trap device.
For details about the videoconferencing network management
system, see the HUAWEI iManager V2000 User Manual.
Step 2 Save the settings.
----End
3.3.6 Setting QoS Parameters
You can configure quality of service (QoS) settings to set the mode of processing IP data
packets in a conference call.
To set the terminal's QoS parameters, do the following:
Step 1 Choose Settings > Network > IP > QoS, and then set the parameters listed in Table 3-7.
Issue 03 (2011-12-10) Huawei Proprietary and Confidential
19
Loading...
+ 94 hidden pages
You need points to download manuals.
1 point = 1 manual.
You can buy points or you can get point for every manual you upload.