Free H11-828 Exam Dumps PDF Preview

Question 1

Multiple choice

The eSpace UC solution provides end-to-end security networking schemes, including (). (Multiple Choice)

A
Signaling encryption
B
Open interfaces
C
Media stream encryption
D
Distributed networking in peer-to-peer mode

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Correct answersA, C

Question 2

Single choice

eSpace Desktop fails to join a multimedia conference, and the system displays an error message (error code: 102) indicating the server connection failure.

Which of the following possible causes is INCORRECT?

A
The Meeting Server IP address configured on the BMU is incorrect.
B
The multimedia conference port (1124) from terminals to the Meeting Server is not enabled.
C
The MCMS service on the Meeting Server is not enabled.
D
No license is loaded for the Meeting Server.

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Correct answerD

Question 3

Single choice

In the eSpace UC solution architecture, which of the following NEs provides the service management function?

A
BMU
B
eSight
C
U1900
D
eServer

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Correct answerA

Question 4

Multiple choice

A UC account is added on the BMU, and UC services are disabled and a service number is bound to this account.
About this account, which of the following statements are CORRECT?
(Multiple Choice)

A
This account can be used to log in to an eSpace client and make voice calls.
B
This account can be used to log in to an eSpace client and send instant messages.
C
A common terminal can use the service number for registration.
D
This account can be used to log in to the BMU for configuring and managing the One Number Link You (ONLY) service.

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Correct answersC, D

Question 5

Single choice

The () provides the upgrade and download services for eSpace Desktop.

A
BMU
B
eServer
C
MAA
D
Unified gateway

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Correct answerA

Question 6

Multiple choice

About the user configuration in a multi-node centralized network, which of the following statements are CORRECT? (Multiple Choice)

A
SIP numbers do not need to be configured on the local node.
B
POTS numbers do not need to be configured on the local node.
C
The local regeneration prefix needs to be configured on the local node.

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Correct answersA, C

Question 7

Single choice

Users can log in to the BMU self-service page through eSpace Desktop to schedule conferences.

A
TRUE
B
FALSE

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Correct answerA

Question 8

Multiple choice

An enterprise has two U1981s working in active/standby mode for discover recovery, and the following commands are executed on the standby device:
config modify switch waittime 10
startautoswitch time <02:00:00>

One morning, the active device was faulty at 09:00, and recovered at 10:00. At this time, (). (Multiple Choice)

A
Services were automatically switched back to the active device immediately.
B
Services were switched back to the active device after the execute manualswitch command was executed on the active device.
C
If no operations were performed, at 09:00 next morning, the active device was processing all services.
D
Data generated during the period when the standby node took over services was not automatically synchronized to the primary node after the services were switched back to the primary node.

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Correct answersC, D

Question 9

Multiple choice

The eSpace UC solution supports the following multimedia conferencing functions (). (Multiple Choice)

A
Video
B
Desktop and application sharing
C
Whiteboard
D
Text communication
E
Document and media sharing
F
Rich Media Message

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Correct answersA, B, C, D, E

Question 10

Single choice

In a multi-node centralized network, the status of analog users of the local node is normally displayed as () on the local node.

A
idle
B
fault
C
busy

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Correct answerA

Question 11

Multiple choice

About the local regeneration prefix on the local node(U1900), which of the following statements are CORRECT? (Multiple Choice)

A
The call property of the local regeneration prefix is Local regeneration call.
B
The call property of the local regeneration prefix is Local call.
C
When you configure the local regeneration prefix, you need to configure the office route selection code.
D
The local regeneration prefix is valid only when the local gateway works in local regeneration mode.

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Correct answersA, C

Question 12

Single choice

In the AR, the major function of the CCM module is to trace interaction messages between internal modules to locate the phase when call failure occurs.

A
TRUE
B
FALSE

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Correct answerB

Question 13

Single choice

An enterprise requires high system reliability, so servers, for example, eServer, must be deployed in two-node cluster or load-balance cluster mode. In this scenario, the servers can be deployed in the Windows operating system of standard edition.

A
TRUE
B
FALSE

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Correct answerB

Question 14

Single choice

eSpace Desktop fails to join a multimedia conference. Check the multimedia conference client log and find that the Meeting Server IP address is incorrectly configured.

Which of the following statements is INCORRECT?

A
On the BMU, check whether the IP address of the multimedia conference service whose service ID is DataConfer is correctly configured.
B
The default IP address of the multimedia conference service must be set to the IP address of all Meeting Servers in the cluster.
C
If you reconfigure the IP address of the multimedia conference service, you need to restart the BMU service.
D
If you reconfigure the IP address of the multimedia conference service, you need to restart the eServer.

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Correct answerD

Question 15

Multiple choice

eSpace Desktop needs to register with several devices during a login.
What are the devices?
(Multiple Choice)

A
eServer
B
BMU
C
IPPBX
D
Console server

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Correct answersA, C

Question 16

Single choice

The ( ) in the UC solution provides the mobile client access function.

A
eServer
B
AA
C
AppAgent
D
MAA
E
U1900

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Correct answerD

Question 17

Single choice

Which of the following statements is CORRECT about license control in UC Solution?

A
The BMU controls the license of multimedia conferences.
B
The BMU controls the license of SoftConsoles.
C
The BMU controls the license of the unified message service (UMS).

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Correct answerA

Question 18

Single choice

The eServer of the Linux edition uses the () database.

A
Oracle
B
Mysql
C
SQLServer
D
PostgreSQL

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Correct answerA

Question 19

Multiple choice

About the standby node configuration in the disaster recovery scenario, which of the following statements are CORRECT? (Multiple Choice)

A
The license that is the same as that of the primary node needs to be loaded.
B
In "Network Mode" setting, the "Site type" should be "Standby node".
C
In "Network Mode" setting, the "Active node IP address" should be the IP address of the active node.
D
User data needs to be configured manually.

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Correct answersB, C

Question 20

Single choice

The procedure for configuring the mobile rich media function includes the following two steps: 1. Mount a storage device to the UMServer. 2. Configure the UMServer service.

A
TRUE
B
FALSE

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Correct answerA

Question 21

Single choice

The 8FE1GE board of AR routers is commonly used for access of small and medium enterprises or enterprise branches through Ethernet, implements line rate switching at Layer 2 and Layer 3 and device management, supports WSIC cards, provides eight FE interfaces and one GE interface, and can connect to office terminals, PCs, IP phones, and switches.

A
TRUE
B
FALSE

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Correct answerA

Question 22

Single choice

After a user logs in to a mobile client and makes a VoIP call, a message indicating VoIP registration failure is displayed. Check the mobile client log and find that the receiving and sending addresses are both the intranet IP address in the packets registered through the intranet Wi-Fi.

Which of the following methods can solve the problem?

A
Restart the MM service.
B
Check whether the area policy is correctly configured on the BMU, and add an IP address for the area service.
C
Check whether network routing of the external network is configured on the SBC.

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Correct answerB

Question 23

Single choice

On a U1900 series unified gateway, which of the following parameters specifies the outgoing call permission of incoming calls that are routed through a trunk?

A
Outgoing call permission of the VU prefix
B
Outgoing call permission of the trunk
C
Outgoing call prefix permission
D
Intra-office call prefix permission

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Correct answerB

Question 24

Single choice

In external network access scenarios of the eSpace UC solution, eSpace UC clients (for example, eSpace Desktop) on external networks finally register with the () to implement the voice function.

A
eServer
B
U1900
C
SBC
D
MAA

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Correct answerB

Question 25

Multiple choice

About the multimedia conference service, which of the following statements are CORRECT? (Multiple Choice)

A
The voice conference resources are provided by the unified gateway.
B
The conference control function is provided by the data conference server.
C
In a peer-to-peer network, the conference access code for a data conference can be the same on each of the unified gateway.
D
When you schedule a conference, the number of participants can exceed the upper limit supported by the license of the unified gateway. But the number of concurrent online users in conferences cannot exceed the license's upper limit.

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Correct answersA, B

Question 26

Single choice

In a multi-node centralized network, there is a central node with a U1981 deployed, and two branch nodes, one with a U1911 and the other with a U1960. After a call from SIP user A under U1911 to SIP user B under U1960 is connected, the path along which the RTP streams are transmitted is ().

A
U191K->U198K->U1960
B
U191K->U1960
C
A<->B
D
A<->U191K->U198K->U1960<->B
E
A<->U198K->B

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Correct answerC

Question 27

Single choice

In the multi-node centralized remote disaster recovery scenario, which of the following statements is CORRECT about IP phone registration in normal conditions?

A
Only IP phones on the primary node register with the primary node.
B
IP phones on the primary node register with the standby node.
C
All IP phones register with the IP PBX on the primary node.
D
IP phones on the local node register with the local node.

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Correct answerC

Question 28

Multiple choice

A user account is added and linkage is enabled on the BMU.
About this user account, which of the following statements are CORRECT?
(Multiple Choice)

A
The eSpace Desktop can share the status of the linked IP phone in real time.
B
On the eSpace Desktop, users can easily perform operations for the linked IP phone, for example, placing and answering calls for the linked IP phone, conference control, and call forwarding.
C
When the linked IP phone is engaged in an ongoing call, the eSpace Desktop cannot have operations including instant messaging and data communication.
D
When the linked IP phone is engaged in an ongoing call, the eSpace Desktop can still place calls to other user numbers.
E
When either the eSpace Desktop or the linked IP phone is engaged in an ongoing call, a switch between the eSpace Desktop and the linked IP phone is supported.

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Correct answersA, B, E

Question 29

Single choice

If users can only send instant messages but cannot make calls after logging in to the eSpace Desktop, the possible cause is that ().

A
The eSpace Desktop has not registered with the BMU.
B
The eSpace Desktop has not registered with the eServer.
C
The eSpace Desktop has not registered with the IP PBX.
D
The eSpace Desktop has not registered with the console server.

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Correct answerC

Question 30

Single choice

During automatic switchboard configuration on a U1900 series unified gateway, if the intra-office short number consists of five digits, the administrator needs to configure an extension number that contains at most four digits to prevent toll fraud.

A
TRUE
B
FALSE

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Correct answerB

Question 31

Single choice

In the eSpace Audio Recorder solution, recording files and data are stored in ().

A
Unified gateway
B
Database
C
SIP server
D
IMP
E
Recording server

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Correct answerE

Question 32

Single choice

In the local regeneration scenario, assume that user A is a SIP user in branch site 1 and user B is a PSTN
1. User A calls user B through the gateway in branch site
1. In the case that local regeneration occurs in branch site 1, RTP streams go through the following path after user A calls user B and the call between user A and user B is set up: ().

A
User A <->branch site 1
B
User A<->central site<->branch site 1
C
User A->branch site l->central site->branch site 1
D
None of the above

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Correct answerA

Question 33

Single choice

On the unified gateway IP address management page on the Console server, the connection status between the voice server and the Console server is disconnected.

Which of the following troubleshooting methods is unnecessary?

A
Check whether the Console server IP address is configured on the voice server.
B
Check whether the voice server IP address is correctly configured on the Console server.
C
Check whether the voice server license has expired or does not meet specifications.
D
Check whether the AppAgent IP address is correctly configured on the Console server.

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Correct answerD

Free H11-828 Exam Dumps Preview

HCNP-UC(Fast Track)(Unified Communication (Fast Track))

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