H11-828 Online Practice Questions and Answers

In a multi-node centralized network, there is a central node with a U1981 deployed, and two branch nodes, one with a U1911 and the other with a U1960. When SIP user A under U1911 calls POTS user B under U1960, the path along which the call's SIP signaling is transmitted is ().

A. U1911->U1981->U1960

B. U1911->U1960

C. A->U1981->U1960

D. U1911->U1981->B

E. U1911->U1981->B

In the two typical networking schemes of AR voice routers, which of the following statements is CORRECT?

A. AR routers in local branch scenarios do not provide the IP phone registration function in any case.

B. When a device on the central node is faulty and the AR router in the local branch scenario enables the local regeneration function, IP phones on both the central node and the local node register with the AR router.

C. When configuring the AR router in local branch scenarios, you do not need to configure user data; All user data is synchronized from the central gateway.

D. AR routers in independent PBX scenarios can provide diverse functions such as user registration, call routing, voice services, and automatic switchboard.

In a multi-node centralized network, the status of SIP users of the local node is normally displayed as () on the local node.

A. idle

B. fault

C. busy

Which of the following statements are CORRECT about the recording server functions in the eSpace Audio Recorder solution? (Multiple Choice)

A. Receive RTP/SRTP streams from conference sites.

B. Analyze recording information based on the requests sent by the SIP Server for enabling or disabling conference recording, and generate recording files and data;

C. Store the recording server parameter settings and recording data;

D. Support number registration and call connection.

A communication error suddenly occurs in an enterprise. It is found that the database log file is too large, which results in insufficient disk space and data write exceptions. Which of the following statements is INCORRECT?

A. Periodically delete the log file.

B. Periodically back up the database file.

C. The log file needs to be periodically deleted and does not need to be periodically backed up.

About the local regeneration prefix on the local node(U1900), which of the following statements are CORRECT? (Multiple Choice)

A. The call property of the local regeneration prefix is Local regeneration call.

B. The call property of the local regeneration prefix is Local call.

C. When you configure the local regeneration prefix, you need to configure the office route selection code.

D. The local regeneration prefix is valid only when the local gateway works in local regeneration mode.

In the eSpace UC solution, an SQL Server 2008 R2 of the standard edition is used with the eSpace Audio Recorder in a single-node system.

A. TRUE

B. FALSE

In a service scenario, if you want to use the BMU for CDR query, which of the following configurations are CORRECT? (Multiple Choice)

A. You need to run the config createbill switch on command to enable CDR generation on the unified gateway. After CDR generation is enabled, the unified gateway generates CDRs for calls.

B. You must enable CDR transmission on the CDRServer.

C. The BMU can obtain the CDR file from the FTP-shared CDR storage directory of the CDRServer.

D. The interval for the BMU to obtain CDRs can be configured on the CDRServer.

In a local regeneration scenario, some IP phones in an office of an enterprise branch can successfully register with the AR router in the branch. However, in the case that the configurations and licenses are correct, conference calls cannot be initiated between the IP phones. If the preceding problem is caused by a damaged hardware, which of the following damaged hardware may result in the problem?

A. SRU

B. 2BST

C. DSP

D. 4FXS1FXO

The administrator can set different user levels for accessing the corporate directory. Lower-level users cannot query information about higher-level users in the corporate directory.

A. TRUE

B. FALSE