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Huawei H11-811 Exam Questions
Huawei Certified Network Associate - Unified Communication (Page 4 )

Updated On: 16-Feb-2026
Page 4 of 48
PDF with 235 Questions

The site after a U1900 is installed is a common site.

  1. TRUE
  2. FALSE

Answer(s): A



Before replacing a U1900 board, you need to wear grounded electrostatic discharge (ESD) wrist strap to prevent electric circuits from being damaged by ESD. Then, you can directly touch the electric circuits in the board when replacing the board.

  1. TRUE
  2. FALSE

Answer(s): B



The U1900 main control board provides the following functions() (Multiple Choice)

  1. Generating original CDRs
  2. Processing and converting protocols such as SIP and H.248
  3. Voice codec standards such as G.711 and G.723
  4. TDM switching

Answer(s): A,B,D



To centrally deploy and upgrade eSpace IP phones in DHCP Option 246 mode, deploy the DHCP server (mandatory) and HTTP server (optional).

  1. TRUE
  2. FALSE

Answer(s): B



Which of the following statements is CORRECT about the mode for querying the IP address of an IAD?

  1. Dial *125 on the phone connected to the IAD. Then, the voice announcement plays the IP address.
  2. Dial *128 on the phone connected to the IAD. Then, the voice announcement plays the IP address.
  3. Log in to the IAD through the serial port and run the display ipaddress command to view the IP address of the device.
  4. None of the above

Answer(s): C






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