Huawei H11-879_V2.0-ENU HCIE-Collaboration (Written) V2.0 Online Training
Huawei H11-879_V2.0-ENU Online Training
The questions for H11-879_V2.0-ENU were last updated at Nov 23,2024.
- Exam Code: H11-879_V2.0-ENU
- Exam Name: HCIE-Collaboration (Written) V2.0
- Certification Provider: Huawei
- Latest update: Nov 23,2024
Packet loss retransmission ARO is similar to the TCP retransmission mechanism. When the UDP packet loss of the video code stream is detected in the network, the peer is required to resend the UDP code stream. Decoding begins when the receiving end receives the retransmitted code stream.
- A . True
- B . False
The U1911 system requires an MTU board to complete analog trunk outbound calls.
- A . True
- B . False
The built-in voice mailbox of U1960 does not include which of the following functions?
- A . Recording of voice messages
- B . Storage of voice messages
- C . Extraction of voice messages.
- D . Forwarding of voice messages
In the scenario where a private network terminal calls a public network terminal, when the logical channel is opened, the media stream will be unidirectional. The reason may be which of the following?
- A . The firewall does not open the corresponding port.
- B . The public network terminal cannot find the private network address.
- C . The terminal cannot perform master-slave determination.
- D . The terminal cannot perform capability negotiation.
During the meeting, if the remote end reports that our image is blurred and the image is normal through the local video loopback test, which of the following reasons is responsible for this phenomenon?
- A . There is a problem with remote decoding.
- B . There is a problem with the remote encoding.
- C . There is a problem with local decoding.
- D . There is a problem with local encoding
Color temperature affects the color reproduction of video images. If the color temperature is higher, what color will the image tend to be?
- A . bluish
- B . reddish
- C . Yellowish
- D . Whiter
A company has deployed a U1981 and is connected to the PSTN through a PRA trunk. If you want external users to be unable to call external users after incoming calls through this trunk, it is recommended to configure which of the following trunk outgoing call permissions is recommended?
- A . Intra-office call
- B . Local call
- C . Domestic long distance calls
- D . International long distance calls
Which of the following devices can provide a unified address book service for the video conferencing system?
- A . EUA
- B . MCU
- C . sc
- D . Terminal
In the U1900 series unified gateway, which of the following descriptions about prefixes is correct?
- A . The prefixes are divided into intra-office prefixes and outgoing prefixes.
- B . The intra-office prefix refers to the prefix used when dialing between different extensions of the same company.
- C . Since prefix 28 includes prefix 289, the system analyzes the called number according to the maximum matching principle. For calls with the called number 28901111, prefix 28 should be selected.
- D . The prefix must correspond to the office route selection code.
Which layer is the SIP protocol?
- A . Application layer
- B . Transport layer
- C . Network layer
- D . Data link layer
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