Huawei H11-879 Exam
HCIE - Enterprise Communication (Written) (Page 3 )

Updated On: 26-Jan-2026

Reminiscences of a company every Friday. The business backbone of each district calls in the regular meeting according to the time point to complete the weekly regular meeting communication. The type of meeting is (------------)?

  1. Meeting now
  2. Schedule a meeting
  3. Calling a SiteCall conference
  4. The system calls a meeting

Answer(s): B



If AAC_LD uses a coding rate of 48kbps and a packing time of 20ms, what is the IP bandwidth occupied by the codec (---------------) kbps?

  1. 80
  2. 74.4
  3. 64
  4. 76.6

Answer(s): C



Which of the following files is necessary to deploy an automatic version upgrade of an eSpace IP phone?

  1. Version upgrade file B in Bin format.
  2. Upgrade policy file
  3. Address book
  4. Log file

Answer(s): A,B



At which level are SIP retransmissions and timeouts handled?

  1. Syntax and coding layer
  2. Transaction layer
  3. Transport layer
  4. Transaction user layer

Answer(s): B



What protocol does the video conference terminal use to ensure the security of SIP signaling transmission?

  1. TLS
  2. SRTP
  3. HTTPS
  4. RTCP

Answer(s): A



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