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H11-851_V3.0 Exam Dumps - HCIA-Video Conference V3.0

Question # 4

When the multiviewer setting is not performed on the venue after a meeting, the HUAWEI VP9630/50/60 does not support the automatic multiviewer function. ()

A.

True

B.

False

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Question # 5

IdeaHub's control method does not include ().

A.

Touch screen

B.

Touch

C.

Web page

D.

Remote Control

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Question # 6

Regarding the VPT300 picture-in-picture display, the following description is incorrect?().

A.

The picture-in-picture display is turned off, and the close-up screen is rendered in full screen during close-up tracking.

B.

Picture-in-picture settings affect how it is rendered in auto-track mode.

C.

VPT300 supports setting the picture-in-picture display mode, the small screen size is fixed, and the position is fixed to the upper right corner.

D.

The picture-in-picture display is turned on, and the holy screen presents a panoramic view of the meeting when close-up tracking, and the small screen presents a close-up

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Question # 7

The SMC2.0 system supports adding MCUs in three ways: auto-discovery, manageable, and unmanageable. ()

A.

True

B.

False

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Question # 8

Regarding SIP registration, the following description is incorrect?

A.

Registration information must be refreshed periodically, and typically Register saves registration information to Location Server.

B.

Users need to register with the server each time they power on the system.

C.

Re-registration is required when the address of SIP C1ient changes.

D.

The purpose of SIP registration is to bind the AOR address to a Contact address so that the Proxy can find the address of the caller when calling.

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Question # 9

1 Transactions must contain a () part.

A.

A final response

B.

Zero or more temporary responses to

C.

A request message

D.

ACK

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Question # 10

SIP is an application layer protocol, independent of the following transport layer protocols, can be carried on different transport protocols, such as UDP/TCP/TLS, currently the most commonly used TCP. ()

A.

True

B.

False

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Question # 11

Regarding the C1oudRSE multipoint recording feature, the following description is incorrect?().

A.

During multipoint meeting recording, support meeting administrators to control recording and broadcasting on the SWC3.0 platform, such as suspending recording, resuming recording, and stopping

recording.

B.

A SIP call is established between CloudRSE and the MCU, and the MCU sends an RTP stream to C1oudRSE, C1oudRSE Convert RIP streams into videos that can be streamed and streamed.

C.

Once CloudRSE is called into a multi-party conference by the MCU, it is only recorded according to the MCU's video switching policy, and cannot be recorded in SMC3.0 Record on any venue or

multiview in a specified meeting.

D.

CloudRSE supports single-stream and multi-stream recording under multi-point video conferencing networking.

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Question # 12

The conference access number is the node number of the MCU after the H.323 protocol meets. ()

A.

True

B.

False

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Question # 13

The function of the redirect server is to map the addresses in the request to zero or more new addresses, which are returned to the client. ()

A.

True

B.

False

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Question # 14

T1, a high-definition terminal that supports a built-in MCU, convenes a 3-party meeting, with T1 and T2 establishing a peer-to-peer conference before T1 calls T3 After T3 joins the meeting, the original

conference resolution of T1 and T2 may be reduced. ()

A.

True

B.

False

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Question # 15

GK issues an address resolution request to other GKs, and the signaling sent is ().

A.

GRQ

B.

RRQ

C.

URQ

D.

LRQ

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Question # 16

SMC2.0 scheduled meetings can not be held normally, what are the possible reasons?

A.

Registration for GK at some venues for the scheduled meeting failed.

B.

Some of the venue network failures for the scheduled meeting.

C.

The MCU resources used for this scheduled meeting are insufficient.

D.

The MCU used for the scheduled meeting is offline.

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Question # 17

When you create a normal user on SMC3.0 , you must bind a soft terminal to the user.

A.

True

B.

False

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Question # 18

Idealub local cannot call the remote end through the venue number, and the remote cannot call the local through the venue number, which may be caused by ().

A.

The call protocol is inconsistent with the registration agreement

B.

The network is not connected

C.

IdeaHub is not registered with the SIP/GK server

D.

The call rate of the caller is higher than the maximum call rate of the called

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Question # 19

When the TE terminal calls a call set, you can call the venue ID number and the venue IP address of the venue at the same time to convene a multipoint meeting.

A.

True

B.

False

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Question # 20

Regarding the addition of mcUs to the web interface of SMC3.0, is the following description correct? ( )

A.

VP96 series MCUs are not supported on SMC3.0.

B.

When you add an MCU to SMC3.0, you only need to fill in the docking account number and password on SMC3.0, not on the MCU.

C.

If you need to add an MCU to SMC3.0, we recommend that you factory reset the MCU before adding it.

D.

The networking mode of the D.98 series MCU defaults to SMC2.0 and needs to be modified to SMC.

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Question # 21

McUs are registered with H.323 and need to make a request to Gk when calling a terminal using a number. ()

A.

True

B.

False

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Question # 22

Huawei's Zhizhen products can be used in scenarios such as distance education, remote courtrooms, and telemedicine. ()

A.

True

B.

False

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Question # 23

What is the following description of a cascade meeting incorrect?

A.

When the MCU performs single-channel cascading, the upper and lower cascaded venues need to occupy the port resources of the MCU, and the single-channel cascaded venue needs to occupy 1 fully

adapted port.

B.

In cascaded meetings, the operation of meeting control of the lower venue is not supported.

C.

MCUs support automatic cascading and manual cascading. Cascade conferencing is supported between

D.

VP98/C1oudMCU/VP96 series MCUs.

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Question # 24

During SVC conferencing, the terminal sends up to 4 video streams to the C1loudMCU/VP98 series NCU, including ().

A.

Secondary flow 2 way, Feng flow 2 way

B.

Mainstream 4 each

C.

Subflow 1 way, mainstream 3 way

D.

Secondary 3-way, mainstream 1-way

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Question # 25

The range of sound frequencies that the human ear can recognize is ().

A.

10~10KHZ

B.

20~20KHZ

C.

30~30KHZ

D.

90~40KHZ

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Question # 26

Regarding the gallery view in a multi-stream meeting, what is the following description incorrect? ()

A.

In a multi-stream meeting, if you select Gallery View, the screens are presented in the following order of precedence: broadcast venue video> speaker video> other venue videos.

B.

In a multi-stream meeting, if you select Gallery view, you can display up to 16 videos or share a presentation.

C.

In a multi-stream conference, if you select gallery view, the picture is presented in a large number of small ways.

D.

In a multi-stream meeting, if you select Gallery View, the video and shared presentation of each venue are displayed equally.

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Question # 27

TE40 supports a PSTN interface where you can connect a phone to a conference over voice ().

A.

True

B.

False

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Question # 28

In the intelligent collaboration stage, what are the functional features of the video conferencing system? ()

A.

The electronic name tag of the attendee can be displayed on the terminal.

B.

Participants can control the terminal via voice.

C.

The terminal supports whiteboard collaboration and smart writing.

D.

The terminal supports intelligent guidance, providing more accurate and flexible tracking and positioning through sound source detection and sound source positioning.

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Question # 29

SMC2.0 can manage devices such as TE terminals, MCUs, etc., but cannot manage friendly devices. ()

A.

True

B.

False

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Question # 30

When we look at the local image output of the terminal on the TV, it is the original video source image that has not been codeced. ()

A.

True

B.

False

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Question # 31

When the GE port and the optical port are plugged in at the same time, the GE port is preferred, but try not to insert the cable () at the same time

A.

True

B.

False

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Question # 32

() Support for creating meetings and joining meetings via IVR.

A.

VP9850

B.

VP9860

C.

VP9660

D.

C1oudMCU

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Question # 33

When SVC conferencing, the terminal sends up to 4 video streams to the CloudMCU/VP98 series MCU, including ( ).

A.

Subflow 1 way, mainstream 3 way

B.

Secondary 3-way, mainstream 1-way

C.

Mainstream 4-way

D.

Secondary 2-way, mainstream 2-way

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Question # 34

The user type for SMC2.0 contains ().

A.

Conference organizer

B.

Conference administrator

C.

Operator

D.

Administrator

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Question # 35

There are 4 common meeting initiation methods of TP series Zhizhen , in addition to address book calls, dial call methods, there are also 2 ways of meeting records and common meetings. ()

A.

True

B.

False

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Question # 36

In a video conference, the camera ( ) feature is used to close-up a participant.

A.

Pangraphic localization

B.

WDR

C.

Large wide angle

D.

Lens zoom

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Question # 37

() The message indicates that the request cannot be implemented on any SIP server.

A.

6xx

B.

5xx

C.

1xx

D.

3xx

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Question # 38

The single board of the 373.96XX series MCUs includes ().

A.

GCCA

B.

GCCB

C.

ECCA

D.

ISDN

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Question # 39

Regarding IdeaHub Configuration Backup and Restore, what is the following description error?

A.

IdeaHub supports exporting backup files from a USB flash drive.

B.

IdeaHub supports configuration file backup export via web pages.

C.

IdeaHub only supports backing up one copy of the configuration file, if you have backed it up before, the previous backup file will be overwritten when you back up again.

D.

IdeaHub click on“maintenance>Configuration management>Backup & Maintenance>backup”, the backup configuration file is automatically stored in the terminal file system.

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Question # 40

The system structure of SMC2.0 mainly consists of ( ).

A.

Background service

B.

Third-party application

C.

Database

D.

Web Server

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Question # 41

Peer-to-peer conferencing for TE endpoints does not support instant messaging. ()

A.

True

B.

False

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Question # 42

In a fully adapted MCU conference, the MCU allocates image codec resources to each venue individually.

A.

True

B.

False

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Question # 43

The IMS Converged Video Solution does not include the Zhizhen system. ()

A.

That's right

B.

False

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Question # 44

McUs are registered with H.323 and need to make a request to Gk when calling a terminal using a number. ()

A.

True

B.

False

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Question # 45

SIP is an abbreviation for Session Initialization Protocol and is used for initialization.) ), altering and terminating sessions of one or more participants, including multimedia conferencing, video, network calls,

etc. ().

A.

True

B.

False

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Question # 46

The end device registers gK successfully, this process involves a () message.

A.

IRQ/IRR

B.

RRQ/RCF

C.

ARQ/ACF

D.

LRQ/LCF

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Question # 47

IdeaHub does not support audio output via an external HDMI display. ( )

A.

True

B.

False

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Question # 48

Regarding the description of meeting administrators and regular users of SMC3.0, the following error is ?()

A.

Meeting administrators and regular users support creating multi-level meetings.

B.

Meeting administrators and regular users support managing personal information.

C.

Meeting administrators and Syton users support creating meeting templates.

D.

Meeting administrators and regular users support creating data meetings.

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Question # 49

The necessary prerequisite for IdeaShare screen mirroring software download and pairing is ().

A.

Can only be downloaded from the specified browser

B.

Apply and load licenses

C.

The client needs to be on the same network as the endpoint

D.

Perform platform-side configuration

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Question # 50

The maximum resolution supported by TE Desktop is ().

A.

4CIF

B.

1024 768

C.

720P

D.

1080P

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Question # 51

The sample rate of the G728 audio algorithm is (KHZ).

A.

7

B.

8

C.

16

D.

48

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Question # 52

An HTTP connection is established between the SMC and the MCU, and selecting Support HTTPS indicates SMC and MCU Connections between them are in encrypted mode. ()

A.

True

B.

False

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Question # 53

The MCU VP9630-8 has a processing capacity of 8-way 1080P30 full adaptation, which can be connected to () channel 1080P60 fully adaptable, and can also be connected to () channel 720P fully

adapted to the venue.

A.

4.6

B.

4.8

C.

4.16

D.

4.10

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Question # 54

The SIP response message contains the () element.

A.

Request line

B.

Message body

C.

Message header

D.

Status line

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Question # 55

VPT300 built-in 16 microphones and 2 face detection cameras, through the microphone array detection sound source localization, combined with the binocular camera collected images for face tracking,

support manual There are four modes of /autoframe/auto/autonoframe. ()

A.

True

B.

False

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Question # 56

The RSE6500 repackaged the corresponding high/standard-clear on-demand files and sent them to the conference terminal via the () protocol. ()

A.

H323

B.

H239

C.

RTP

D.

SIP

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Question # 57

Is the following description of a multi-level meeting correct? ( )

A.

Multi-level conferencing supports splitting and merging meetings.

B.

When you hold a multi-level meeting, you can "add a venue" operation to the root meeting.

C.

SMC2.0 supports a 5-level conference template up to a maximum of 5 levels to meet the needs of multi-administrative level conferences such as government departments.

D.

When you hold a multi-level meeting, you cannot set up multi-screen polling for a venue in a sub-conference.

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Question # 58

After IdeaHub is successfully activated, you can join the scheduled meeting with the click of ( ).

A.

Call Recent Call Log

B.

Call Terminal IP

C.

Caller Call Set

D.

Meeting Schedule

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Question # 59

When SMC2.0 adds TE series endpoints in a manageable manner, the "username" and "password" and terminal () in the authentication information The user's user name and password are consistent.

A.

web

B.

api

C.

debug

D.

test

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Question # 60

Before applying for an SMC2.0 License , you must first obtain an ESN code. ()

A.

True

B.

False

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Question # 61

The function of a proxy server is to forward requests or responses to clients. You can act as both the server and the client to decide on the next hop to forward the request message. ()

A.

True

B.

False

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Question # 62

The sample rate is typically more than 2 times the sample bandwidth . ()

A.

True

B.

False

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Question # 63

IdealHub Pro 65" requires at least two people to install. ()

A.

True

B.

False

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Question # 64

Media veneer can be inserted into the () slot of the VP9660 frame.

A.

1

B.

0

C.

10

D.

2

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Question # 65

The master call set conference has one more process than the general meeting, and the terminal communicates with the GK signaling, which adheres to the H.225 protocol. ( )

A.

True

B.

False

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Question # 66

Intelligent voice assistants can perform actions.

A.

Call/Cancel Call Venue

B.

Join a meeting

C.

Turn up/down the volume of the local venue

D.

Watch the venue and multi-screen

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Question # 67

( ) A dual-stream protocol that belongs to video conferencing.

A.

H235

B.

H239

C.

BFCP

D.

H225

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Question # 68

Which of the following ways can you schedule a recorded meeting ().

A.

Video telephony direct dispatch

B.

SMC direct dispatch

C.

Zhizhen venue scheduling

D.

MCU scheduling

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Question # 69

Regarding CloudMCU multi-stream conferencing, the following description is incorrect?().

A.

Multi-stream hybrid conferencing supports AVC and SVC terminal access, supports cascading with fully adaptable conferences, and also supports cascading with multi-stream hybrid conferencing.

B.

Pure SVC conferencing consumes more resources than AVC conferencing.

C.

Compared to AVC conferencing, the codec is done by the terminal side in the SVC conferencing, and the NCU is only responsible for forwarding.

D.

Multi-stream meetings do not support multi-screen broadcasting.

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Question # 70

The advantages of IP over E1 are ().

A.

Stable bandwidth

B.

QOS is guaranteed

C.

Data confidentiality, better security

D.

low cost, line shareable

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Question # 71

Regarding the multi-vision function, what is the following description incorrect? ( )

A.

When the multi-view image display mode is picture-in-picture, the sprite source can select any physical input source, but not the remote source

B.

The dual-vision function supports the combination of two local video inputs (only the image input by the camera) and the combined image is sent to the remote venue as a mainstream image

C.

TE60 supports both dual and triple vision

D.

Multi-view image display modes can be picture-in-picture, bipartition and triple-screen

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Question # 72

In the six-point conference held using the 96XX series and the MCU, the venueS T1, T2, and T3 form three screens, and the venues T4 and T5 are held , T6 is not in the multi-screen, when T1, T2, T3 left,

the automatic multi-screen function fails, T4, T5 and T6 can automatically generate two-screen modes. ()

A.

True

B.

False

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Question # 73

In the Client/Server model, the primary function of request proxy server is to decide where to send signaling messages.

A.

True

B.

False

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Question # 74

The main role of the gateway is ()

A.

Streams and Protocol Conversion

B.

Node management

C.

Audio Codec

D.

Meeting Control

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Question # 75

The terminal uses VME technology to adapt to different network conditions and carry out data transmission.

A.

True

B.

False

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Question # 76

Regarding the operation of the Mic 500 , is the following description correct?

A.

Press and hold the button in the center of the Mic 500 disc for more than 10 seconds to turn the microphone on or off.

B.

When multiple Hic 500s are cascaded, press the key in the center of one of the Mic 500 discs and the other Mic 500s cascaded on or off at the same time.

C.

The microphone can be turned on or off via the remote control of the video conferencing terminal, Touch or Tob interface configuration.

D.

Before the video conferencing terminal is used with a single Mic 500, the HD-VI interface of the video conferencing terminal needs to be connected to the interface marked "IN" of the Mic 500.

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Question # 77

The H245 protocol is transmitted on a UDP layer basis ().

A.

True

B.

False

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Question # 78

TE50 can connect the camera through the COM1 port or COM2 port to control the camera to move up, down, left and right. ()

A.

True

B.

False

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Question # 79

In IdeaHub's whiteboard interface, the whiteboard content can be erased by means of ( ).

A.

Finger Erase

B.

One-click Screen Clearing

C.

Palm Erase

D.

Fist Erase

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Question # 80

Address resolution is when an SC performs a translation of the IP address of an entity ( ) .

A.

Entity number

B.

Entity name

C.

Entity domain name

D.

Region Name

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Question # 81

In matters related to IdeaHub installation and configuration, the following statement is incorrect ().

A.

IdeaHub supports 2 installation methods: wall mounting and bracket mounting.

B.

When using IdeaHub, you need to configure information such as networks and servers.

C.

Customer's network access method can be confirmed by telephone.

D.

There is no need to confirm over the phone whether the customer's wall meets the installation requirements.

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