HCIE-Enterprise Communication (Written) V1.0

Question 1

After the terminal initiates a call and sends an ARQ message to GK, it receives an ARJ message. The possible reason for the call rejection is () (multiple choice)

A. The called party refuses to answer

B. called busy

C. The called is offline

D. Insufficient call bandwidth

Correct Answer: C,D

Question 2

If AAC_LD uses a coding rate of 48kbps and a packing time of 20ms, what is the IP bandwidth occupied by the codec () kbps

A. 64

B. 76.6

C. 80

D. 74.4

Correct Answer: A

Question 3

Which of the following backup methods is not supported by VP9660 MCU? ()

A. Media/signaling board backup

B. Power backup

C. IP/E1 line backup

D. Main control board backup

Correct Answer: C

Question 4

IAD supports configuration methods including (). (Multiple choice)

A. eSight

B. Web

C. LMT

D. Command Line

Correct Answer: A,B,D

Question 5

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

A. Color temperature

B. Illuminance

C. color

D. Color rendering coefficient

Correct Answer: A,B,D

Question 6

Regarding call bills and billing scenarios, which of the following statements is correct () (multiple choice)

A. A single bill server can store and process bill data from multiple IP PBX hosts at the same time

B. The CDR data will eventually need to be imported into the CDR database

C. In the CDR integrated network, the third-party billing system is used as FTP Client

D. Users can query the bill data through the web page of the U1900 unified gateway

Correct Answer: A,C

Question 7

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

A. Log file

B. Upgrade policy file

C. Address book

D. Version upgrade file B in Bin format.

Correct Answer: B,D

Question 8

In the U1900 series unified gateways, regarding the relationship between prefix, office direction, office direction selection code and trunk, the correct statement is () multiple selection

A. One office route can correspond to multiple different types of relays

B. One office route selection code can only correspond to one prefix

C. One prefix can only correspond to one office direction selection code

D. The correspondence between office direction selection code and office direction is one-to-many

Correct Answer: C,D

Question 9

Phone A has been successfully registered to the U1900 system. At some point, unplug the network cable. At this time, log in to the U1900 system to check the registration status of phone A. The following statement is wrong ()

A. The registration status of phone A in the U1900 system may change after a period of time

B. The registration status of phone A in the U1900 system may remain unchanged

C. The registration status of phone A in the U1900 system is updated, only after the network cable of phone A is unplugged, the change occurs after half of the registration period of phone A has passed

D. The registration status of phone A in the U1900 system may change immediately

Correct Answer: C

Huawei HCIE-Enterprise Communication (Written) V1.0 - H11-879 Exam Practice Test

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