Huawei Huawei Certifications H11-828 Questions & Answers

• Question 171:

  When configuring the AD server on the BMU, you need to set the following parameters (). (Multiple Choice)

  A. IP address and port number of the AD server

  B. Root directory for AD synchronization

  C. User name and password of the AD administrator

  D. Mapping between the AD fields and the BMU fields

  E. IP address of the eServer

  Correct Answer: ABCD

• Question 172:

  After a user logs in to a mobile client and makes a VoIP call, a message indicating VoIP registration failure is displayed. Check the mobile client log and find that the receiving and sending addresses are both the intranet IP address in the packets registered through the intranet Wi-Fi. Which of the following methods can solve the problem?

  A. Restart the MM service.

  B. Check whether the area policy is correctly configured on the BMU, and add an IP address for the area service.

  C. Check whether network routing of the external network is configured on the SBC.

  Correct Answer: B

• Question 173:

  Which of the following statements is INCORRECT as regard to the CDR system?

  A. The unified gateway provides an open and secure interface for a third-party billing system or center to obtain CDRs.

  B. BMU provides the CDR query function.

  C. Original CDRs are stored in the CDR pool of the unified gateway.

  D. After CDRs are obtained from the CDRServer, the CDRs in the current folder are deleted and saved to the backup folder.

  Correct Answer: A

• Question 174:

  Which of the following are typical IP telephony (IFT) multi-node networks? (Multiple Choice)

  A. Centralized call management network

  B. Distributed call management network in peer-to-peer mode

  C. Stacking network

  D. Distributed call management network in convergent mode

  Correct Answer: ABD

• Question 175:

  The eSpace UC solution provides end-to-end security networking schemes, including (). (Multiple Choice)

  A. Signaling encryption

  B. Open interfaces

  C. Media stream encryption

  D. Distributed networking in peer-to-peer mode

  Correct Answer: AC

• Question 176:

  About two-node cluster backup of servers such as the BMU/ eServer, AppAgent, and DB, which of the following statements are CORRECT? (Multiple Choice)

  A. The two-node cluster works in active-active mode.

  B. Only the Linux platform is supported.

  C. Services are interrupted during an active/standby switchover.

  D. After an active/standby switchover the standby node becomes the active one. When the original active node recovers, services are switched back to the original active node.

  Correct Answer: BC

• Question 177:

  An enterprise has deployed devices such as IP PBXs and eServers, The enterprise requires that the call records of employees (fewer than 50 persons) in a special position be traceable. In consideration of costs, which of the following deployment modes is the most suitable?

  A. Add a recording system. Components of the recording system can be co-deployed on the same server.

  B. Add a recording system. The recording server can be independently deployed.

  C. Add the UMS component.

  D. Retain the existing devices.

  Correct Answer: A

• Question 178:

  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. After a call from SIP user A under U1911 to SIP user B under U1960 is connected, the path along which the RTP streams are transmitted is ().

  A. U191K->U198K->U1960

  B. U191K->U1960

  C. A<->B

  D. A<->U191K->U198K->U1960<->B

  E. A<->U198K->B

  Correct Answer: C

• Question 179:

  The administrator can download the corporate directory template from the BMU and import the template file to add information about multiple contacts to the corporate directory in batches.

  A. TRUE

  B. FALSE

  Correct Answer: A

• Question 180:

  There are three nodes in a distributed call management network (peer-to-peer mode). When SIP user A on node 1 calls SIP user B on node 2, () first performs number analysis.

  A. User A

  B. PBX on node 1

  C. PBX on node 2

  D. PBX on node 3

  Correct Answer: B