H11-879 Online Practice Questions and Answers

In the central networking mode of the converged conference MCU, what is correct about the traversal of public and private networks? () (Multiple selected)

A. TE/RP/TP access MCU through SC proxy signaling and media stream

B. eSpace Mobile accesses MCU C through SBC proxy audio and video media.

C. External web client access MCU through MS proxy audio and video

D. eSpace PC connects to MCU through SC proxy signaling and media stream

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

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

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

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 prefix can only correspond to one office direction selection code

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

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

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

After adding the VP9650 MCU to the SMC2.0 in a manageable way, the MCU is offline. Which of the following descriptions is correct? () (multiple choice)

A. The MCU connection method is wrong, it may not be SMC2.0

B. There is a firewall between MCU and SMC2.0, port 5000 may be blocked

C. The SNMP mode setting of MCU is inconsistent with SMC2.0

D. The HTTP connection password on the SMC2.0 is inconsistent with the connection password setting on the MCU

In the U1900+SC solution, if you need to restrict the video conferencing system's permission to call out PSTN phones through U1900, which statement is correct () (multiple choice)

A. By default, when the video conference system uses the U1900 system to make voice calls, it has the

right to call intra-office/local/domestic long-distance calls

B. By default, when the video conference system uses the U1900 system to make a voice call, Permission to make intra-office/local calls

C. If the video conferencing system needs the permission to call international long distance through the U1900 system, it can be modified by modifying the SIP trunk related trunkgroup calling permission between U1900 and SC.

D. If the video conference system needs the permission to call international long distance through the U1900 system, it can be modified in U1900 by modifying the access code prefix permission of the video conference system

The human eye is more sensitive to brightness than to color. () Correct or Wrong

A. Correct

B. Wrong

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

SMC2.0 does not support manually defining the number of channels for multi-channel cascading (). Right or Wrong

A. Right

B. Wrong

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