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H11-879 Questions and Answers

Question # 6

Regarding the failure analysis process of the software module in the U1900 system, which statement is correct () (multiple choice)

A.

In the SETUP message received by the CCM module, FROM (USAM) represents the caller. The calling party is an internal user of U1900

B.

In the INFORMATION message received by the CCM module, you can view the calling and called number of the call, calling authority, and called location information.

C.

If the call fails, you can quickly locate the cause of the error by checking the "Release" keyword in the INFORMATION message received by the CCM module

D.

If the call fails, you can quickly find the cause of the error by checking the release reason code ucCause contained in the INFORMATION message received by the CCM module

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Question # 7

Add active and standby SCs on SMC2.0, which of the following statements is correct () (multiple choice)

A.

The license information of the active SC and the backup SC must be the same

B.

In the process of SC active/standby configuration, the "Mode" parameter indicates the working status of the SC, the "Mode" value is 1 for standby, and the "Mode" value is 2 for active

C.

The service IP is a virtual IP. The active SC and the standby SC share this virtual service IP to provide external registration and call services

D.

The management IP address and service IP address of the active SC can be in two different network segments

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Question # 8

An enterprise has deployed eSight network management, DNS server and DHCP server on its existing network. For deploying 200 IP phones, which of the following methods cannot achieve batch configuration of TR069 parameters? ()

A.

Configure the eSight domain name and IP address mapping in the DNS server

B.

Batch delivery via DHCP Option 246 field

C.

Use access scan

D.

Through the web configuration interface of IP Phone

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Question # 9

Regarding the output strategy of TE series terminals, which of the following descriptions is correct () (multiple choice)

A.

The combined screen can only be output at the main output port and auxiliary output port

B.

The auxiliary output port defaults to display the local main video

C.

Non-main and non-auxiliary output ports, cannot output main video

D.

If dual screen is enabled, the terminal cannot display three-split screen

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Question # 10

Which of the following files is necessary to deploy an automatic version upgrade of an eSpace IP phone? () Multiple choice

A.

Version upgrade file B in Bin format.

B.

Upgrade policy file

C.

Address book

D.

Log file

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Question # 11

Using the VPC620 camera, the OSD image interface image as shown in the figure appears on the display screen, the following description is correct () (multiple choice)

A.

This OSD interface is caused by the TV settings and needs to modify the TV configuration

B.

This OSD interface displays camera information, which is only displayed in local mode, not in remote mode

C.

Press the mode button of the camera to cancel this OSD interface

D.

Press the delete button on the remote control twice in succession to cancel this OSD interface

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Question # 12

The SMC2.0 resource pool solution can improve the reliability of the videoconferencing system. If the MCU in use suddenly goes down during a conference, which of the following principles will SMC2.0 choose to use as a backup MCU? () Multiple choice

A.

Same service area first

B.

MCUs with the same prefix are preferred

C.

The MCU with the most remaining resources in the same service area is preferred

D.

Among all MCUs, the MCU with the most remaining resources is preferred

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Question # 13

When performing site backup on the SMC2.0, there is no need to do any configuration on the terminal side, just do the corresponding configuration on the SMC2.0. () Correct or Wrong

A.

Correct

B.

Wrong

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Question # 14

In the H.460 public-private network traversal network, which of the following functions does TS need to have? ()

A.

NAT

B.

GK Server

C.

GW Server

D.

H.460.19 Server

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Question # 15

The lighting design of the telepresence meeting room includes three elements. () Multiple choice

A.

Color temperature

B.

color

C.

Color rendering coefficient

D.

Illuminance

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