Huawei Huawei Certification H11-879 Questions & Answers

• Question 1:

  Which Huawei patented technology is newly introduced by the TP3206 system on the basis of TP3106 () (single choice)

  A. Common optical center camera technology

  B. Remote handshake

  C. Electronic brand

  D. Remote dinner

  Correct Answer: A

• Question 2:

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

  A. setup/call proceeding/connect/alerting

  B. setup/alerting/connect

  C. setup/alerting/release complete

  D. setup/call proceeding/alerting/connect

  Correct Answer: A

• Question 3:

  The routing logic flow of outgoing calls in AR router is () A. callroute->prefix->trunk-group

  B. prefix->callroute->trunk-group

  C. callroute->trunk-group->prefix

  D. prefix->trunk-group->callroute

  Correct Answer: B

• Question 4:

  Regarding the IP phones and analog phones in the U1900 system, which of the following statements is correct ()

  A. If you want to successfully register IP phones A and B to the U1900 system, the U1900 system must include the MTU board

  B. When IP phones A and B have successfully registered to the same U1900 system, if IP phones A and B are able to dial each other, the U1900 system must include an MTU board

  C. When IP phone A and B have successfully registered to the same U1900 system, if IP phone A calls When calling IP phone B, IP phone B is busy, then if you need IP phone A to hear busy Line tone, the U1900 must contain MTU board

  D. If IP phone A and analog phone C (directly connected to the ASI board of U1900) are successfully registered to U1900, when A calls C, U1900 may not contain MTU board

  Correct Answer: C

• Question 5:

  U1900 and the original traditional PBX can be connected through () to protect customers' early investment () (Multiple choice)

  A. AT0

  B. PRA

  C. SIP

  D. H.323

  Correct Answer: ABC

• Question 6:

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

  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

  Correct Answer: D

• Question 7:

  The interconnection between two U1900 series unified gateways can only be achieved through SIP trunking. ()

  A. Right

  B. Wrong

  Correct Answer: B

• Question 8:

  Hold a 720P30 conference with low frame rate secondary stream, the recommended conference bandwidth is 768Kbps, and the recommended network. The bandwidth is 1.5 times the conference bandwidth. () Correct or Wrong

  A. Correct

  B. Wrong

  Correct Answer: A

• Question 9:

  In the U1900+SC solution, eSpace 8950 is used to call the conference access number of the video conference system. When the conference list page appears on the phone screen, which statement is correct ()

  A. You can select the conference B you want to join through the touch screen of the 8950 phone.

  B. You can use the arrow keys on the 8950 phone to select the conference you want to join

  C. The number key 2468 of the 8950 phone can be used to select the conference to join

  D. You can use the microphone of the 8950 phone to select the conference you want to join by voice.

  Correct Answer: C

• Question 10:

  RSE6500 supports synchronous recording of three screens and telepresence for synchronous playback. The correct description of its implementation principle is () (single choice)

  A. The three-screen telepresence synthesizes a three-screen by itself, and then sends RSE to record

  B. Three-screen telepresence directly sends three streams to RSE for recording

  C. With the help of MCU, the three-screen telepresence is combined into a three-screen, and then sent to RSE for recording

  D. With the help of an analog video synthesizer, the three-screen telepresence is combined into a three-screen, and then sent to RSE for recording

  Correct Answer: C