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Pass H11-851_V3.0 Exam Guide

Page: 19 / 20
Total 544 questions
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HCIA-Video Conference V3.0 Questions and Answers

Question 73

() An entity that is defined by the H.323 Agreement.

Options:

A.

Terminal

B.

MCU (Multipoint Conference Control Unit)

C.

GK (Gatekeeper).

D.

Gateway

Question 74

Idealub local cannot call the remote end through the venue number, and the remote cannot call the local through the venue number, which may be caused by ().

Options:

A.

The call protocol is inconsistent with the registration agreement

B.

The network is not connected

C.

IdeaHub is not registered with the SIP/GK server

D.

The call rate of the caller is higher than the maximum call rate of the called

Question 75

The media switching layer is responsible for video switching, audio mixing, venue management, terminal access, signaling switching, etc. ()

Options:

A.

True

B.

False

Question 76

Regarding SIP registration, the following description is incorrect?

Options:

A.

Registration information must be refreshed periodically, and typically Register saves registration information to Location Server.

B.

Users need to register with the server each time they power on the system.

C.

Re-registration is required when the address of SIP C1ient changes.

D.

The purpose of SIP registration is to bind the AOR address to a Contact address so that the Proxy can find the address of the caller when calling.

Page: 19 / 20
Total 544 questions
Get H11-851_V3.0 Full Access Download H11-851_V3.0 PDF