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H11-879 HCIE-Enterprise Communication (Written) Questions and Answers

Questions 4

In the message classification of the RTCP protocol, which of the following messages describe the receiving statistics data of the receiving gateway? ()

Options:

A.

SR

B.

BYE

C.

RR

D.

SDES

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Questions 5

In the VoIP system, what are the factors that affect the quality of voice calls () (multiple choice)

Options:

A.

Jitter

B.

delay

C.

Packet loss

D.

bandwidth

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Questions 6

In the SMC2.0 service area configuration, each service area can only be configured with one server prefix. () Right or Wrong

Options:

A.

Right

B.

Wrong

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Questions 7

Which of the following conference control operations are not supported by the sub conferences of a multi-level conference? () Multiple choice

Options:

A.

Multi-picture polling

B.

Chairman polling

C.

Timed broadcast

D.

Voice control switch

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Questions 8

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

Options:

A.

NAT

B.

GK Server

C.

GW Server

D.

H.460.19 Server

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Questions 9

Regarding the H.225 call signaling process, the following message sequence is wrong ()

Options:

A.

setup/call proceeding/connect/alerting

B.

setup/alerting/connect

C.

setup/alerting/release complete

D.

setup/call proceeding/alerting/connect

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Questions 10

Regarding the advantages of MCU cascading networking, the following statement is wrong ()

Options:

A.

Insufficient port capacity of a single MCU, cascade to increase capacity

B.

The center MCU line bandwidth is insufficient, cascading reduces bandwidth requirements

C.

Realize device partition management

D.

Strengthen meeting security

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Questions 11

How to order the recorded video on RSE6500 on the terminal side? ()

Options:

A.

When there is SC and routing has been configured, the terminal directly calls the IP address of RSE6500

B.

When there is SC and routing is configured, the terminal directly calls the recording ID

C.

When there is no SC or SC is not configured with routing, the terminal directly calls the recording ID

D.

When there is no SC or SC is not configured with routing, the terminal calls RSE6500IP address##Recording ID

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Questions 12

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

Options:

A.

80

B.

74.4

C.

64

D.

76.6

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Questions 13

Regarding the Fusion Conference 3.0 solution, which of the following statements is correct () (single choice)

Options:

A.

The account to log in to the eMP system needs to be created in the eMP system

B.

The eMP system accesses the BMU system to obtain UC system address book information

C.

The eMP system queries the address book information of the video conferencing system by accessing eUA

D.

eSpace Web Query the address book information of the video conferencing system by accessing eUA

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Questions 14

Which of the following methods can reset the web login password of the TE terminal? () Multiple choice

Options:

A.

When the system is just started, long press the mode button of the TE30 terminal

B.

When the system is running normally, long press the Reset button on the TE60 terminal

C.

Log in to the TE40 terminal via SSH and enter web password 0

D.

Restore factory settings via remote control

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Questions 15

One codec rate is 64kbps, and the packaging time is 20ms. What is the IP band occupied by the codec? The width is () kbps (Note: IP/UDP/RTP header is 40 Bytes, here 1kbps=1000bps)

Options:

A.

83.6

B.

76.6

C.

90.4

D.

80

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Exam Code: H11-879
Exam Name: HCIE-Enterprise Communication (Written)
Last Update: Apr 14, 2023
Questions: 106