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H11-811 Huawei Certified Network Associate - Unified Communication Questions and Answers

Questions 4

After being loaded, custom announcements are stored in ().

Options:

A.

The SD card of active SCU board

B.

The SD card of active MTU board

C.

The flash of active SCU board

D.

The flash of active MTU board

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Questions 5

Assume that the prefix Oil has been configured on the U1960. For details, see the following figure. Which of the following statements are CORRECT? (Multiple Choice)

H11-811 Question 5

Options:

A.

User A with default rights can dial numbers starting with Oil. Then, calls are routed through office route selection code 10.

B.

User A with common rights can dial numbers starting with Oil. Then, calls are routed through office route selection code 10.

C.

User A with advanced rights can dial numbers starting with Oil. Then, calls are routed through office route selection code 10.

D.

User A with the international toll call rights can dial numbers starting with Oil. Then, calls are routed through office route selection code 10.

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Questions 6

If IP phone A and analog phone B directly register with the same U1960 unified gateway, which of the following statements is CORRECT?

Options:

A.

Media streams of A and B do not need to pass through U1960.

B.

If A and B are engaged in a call, the signaling path is different from the media path.

C.

When A and B are engaged in a call and U1960 encounters an unexpected power failure, the call between A and B is not interrupted immediately.

D.

After U1960 is powered off, A and B cannot initiate new calls.

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Questions 7

The authentication modes used during SIP number allocation on the U1900 series gateway include (). (Multiple Choice)

Options:

A.

No authentication

B.

by IP

C.

by password

D.

by IP and password

E.

byLDAP

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Questions 8

The default transmission protocol is () when you configure the SIP trunk on the U1900 series unified gateway.

Options:

A.

TCP

B.

UDP

C.

TLSServer

D.

TLSCIient

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Questions 9

Which of the following statements are CORRECT about the instant conference service in U1900? (Multiple Choice)

Options:

A.

All the internal users can be invited.

B.

The instant conference service is enabled for all uses by default.

C.

Users with Normal or higher privilege has the instant conference service enabled by default.

D.

Users with Advanced or higher privilege has the instant conference service enabled by default.

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Questions 10

The U1900 has a CDR pool. If the network is disconnected, CDRs will be stored in the CDR pool of the U1900. When the network is recovered, the CDRs in the CDR pool will be pushed to the CDRServer.

Options:

A.

TRUE

B.

FALSE

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Questions 11

Which of the following statements are CORRECT about the configuration file backup for U1900 series unified gateway? (Multiple Choice)

Options:

A.

It is recommended that the configuration file be backed up once every week during off-peak hours (for example, 2:004:00 am).

B.

The configuration file can be exported via web management page.

C.

To ensure system stability, it is recommended that you back up the configuration file each time before the version upgrade.

D.

Auto backup is supported.

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Questions 12

Which of the following statements are CORRECT about the instant conference service in U1900? (Multiple Choice)

Options:

A.

All the internal users can be invited.

B.

The instant conference service is enabled for all uses by default.

C.

Users with Normal or higher privilege has the instant conference service enabled by default.

D.

Users with Advanced or higher privilege has the instant conference service enabled by default.

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Questions 13

Which of the following statements is CORRECT about the VoIP features?

Options:

A.

The transmission media is PSTN.

The switching mode is circuit switching.

The VoIP features high bandwidth utilization.

B.

The transmission media is the IP network.

The switching mode is packet switching.

The VoIP features high bandwidth utilization.

C.

The transmission media is the IP network.

The switching mode is packet switching.

The VoIP features low bandwidth utilization.

D.

The transmission media is PSTN.

The switching mode is circuit switching.

The VoIP features low bandwidth utilization.

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Questions 14

The () function cannot be provided by LMT.

Options:

A.

Displays and queries real-time alarms.

B.

Rolls back the unified gateway.

C.

Configure or commission the system through the serial port.

D.

Provides a built-in TFTP/FTPS server.

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Questions 15

There are two types of call recording modes: automatic recording and passive recording.

Options:

A.

TRUE

B.

FALSE

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Questions 16

The HTTP server can deliver the same policy file to eSpace IP phones of the same model to upgrade the IP phones in batches.

Options:

A.

TRUE

B.

FALSE

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Questions 17

User A has registered the call forwarding to the voice mailbox unconditional service. When user A calls user B who has not registered with the call forwarding service, the call is directly forwarded to user B's voice mailbox.

Options:

A.

TRUE

B.

FALSE

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Questions 18

Which of the following methods cannot be used to back up and restore the U1900 version?

Options:

A.

Putty+FTP server

B.

Putty+TFTP server

C.

eSight

D.

LMT

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Questions 19

U1900s can be connected to traditional PBXs through () to maximize customers' ROI in the early stage. (Multiple Choice)

Options:

A.

ATO

B.

PRA

C.

SIP

D.

H.323

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Questions 20

() is not the method to locate the common fault in IFT system?

Options:

A.

Checking Alarm

B.

Log Analysis

C.

Signaling Tracking

D.

Replacing Board

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Questions 21

How many timeslots are available for calls in PRA signaling?

Options:

A.

32

B.

31

C.

30

D.

29

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Questions 22

U1900 series unified gateways are at the access layer in the eSpace UC solution.

Options:

A.

TRUE

B.

FALSE

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Questions 23

Which of the following statements is CORRECT about the VU service of U1900?

Options:

A.

Only the script provided by the system can be used for configuring the automatic switchboard.

B.

The script for the automatic switchboard can be edited.

C.

Greetings of the conferences through individual dialing-in cannot be customized.

D.

A voice channel can store multiple voice files.

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Questions 24

There are four indicators (power, running, alarm, and signal loss) on a U1900 MTU board to reflect the status of the board,

Options:

A.

TRUE

B.

FALSE

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Questions 25

The priority of the system blacklist and whitelist is lower than that of the personal blacklist and whitelist

Options:

A.

TRUE

B.

FALSE

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Questions 26

Which of the following functions are supported by the eSpace IFT solution? (Multiple Choice)

Options:

A.

Blacklist and whitelist

B.

One number link you (ONLY)

C.

Call hold

D.

Multimedia conferencing

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Questions 27

Writing CDR to DB is one of the function of the CDRServer.

Options:

A.

TRUE

B.

FALSE

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Questions 28

SIP user configuration shown in the following figure exists on the U1900 series unified gateway. Which of the following statements is CORRECT?

Options:

A.

User 7000 can make intra-office and local calls.

B.

User 7000 can make only intra-office calls.

C.

User 7000 can make national toll calls in the specified time segment.

D.

User 7000 can make international toll calls.

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Questions 29

Which of the following statements are CORRECT about signaling functions of registers? (Multiple Choice)

Options:

A.

Manage call setup and release

B.

Transmit numbers

C.

Priority-based congestion notification

D.

Charging

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Questions 30

A PRA trunk is a digital circuit trunk and uses DSS1 signaling as the signaling control protocol. The trunk is divided into two sides, network side and user side.

Options:

A.

TRUE

B.

FALSE

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Questions 31

When configuring the U1960, which of the following boards do you need to add in the web management or Cli? (Multiple Choice)

Options:

A.

SCU

B.

MTU

C.

OSU

D.

ASI

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Questions 32

Which of the following statements about Password-based Call Restriction Service is CORRECT?

Options:

A.

The default service password is 123456.

B.

All users dial the call restriction prefix, enter the password and place a call.

C.

Users with this service enabled should dial the call restriction prefix, enter the password before placing any call.

D.

Users without this service cannot place any call.

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Questions 33

In U1900 series unified gateway, which of the following statements are CORRECT about the relationships among prefixes, office routes, office route selection codes, and trunks for eSpace U1900? (Multiple Choice)

Options:

A.

A prefix can map only one office route selection code.

B.

An office route selection code can map only one prefix.

C.

Office route selection codes and office routes have a one-to-many relationship.

D.

An office route can map the trunks of different types.

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Questions 34

Which of the following statements is CORRECT about configuring a SIP trunk on the U1900?

Options:

A.

Different domain names can map the same IP address.

B.

A domain name can map different IP addresses.

C.

Domain names and IP addresses must have a one-to-one mapping relationship.

D.

The domain name must be the same as that configured on the peer device connected to the SIP trunk.

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Questions 35

U1980s are interconnected with the carrier PSTN through the PRA protocol. Which of the following boards enables the interconnection?

Options:

A.

MTU

B.

OSU

C.

SMCU

D.

DTU

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Exam Code: H11-811
Exam Name: Huawei Certified Network Associate - Unified Communication
Last Update: Nov 28, 2023
Questions: 235
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