← Back to exam page

H11-879 – Huawei Certified Internet work Expert - EC

Loading demo links...

Showing 1–3 of 10 questions

Question 1

In the VoIP system, what are the factors that affect the quality of voice calls () (multiple choice)

Select all that apply, then click Submit answer.

  • ○

    Jitter
  • ○

    delay
  • ○

    Packet loss
  • ○

    bandwidth
Question 2

Which of the following information is contained in the RTP packet () (multiple choice)

Select all that apply, then click Submit answer.

  • ○

    Type of transmission media
  • ○

    Number of lost packets
  • ○

    serial number
  • ○

    Timestamp
Question 3

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

Select all that apply, then click Submit answer.

  • ○

    AT0
  • ○

    PRA
  • ○

    SIP
  • ○

    H.323