H11-879_V2.0-ENU

If a Huawei TE series terminal is used for point-to-point calls and the video-related configurations are set to "Auto", which of the following descriptions is correct?A . If the bandwidth is sufficient, 1080P60 format is preferred for the main video.B . If the bandwidth is sufficient, 1080P30 format is preferred...

In a remote disaster recovery scenario, when the main node (U1981) fails, POTS user A of a branch node (the branch site device is U1911) makes an outbound call to local PSTN user B through the branch node, and the SIP signaling of the call passes through network element is?A...

GK’s active/standby switching is coordinated by heartbeat connections.A . TrueB . FalseView AnswerAnswer: A

During a call using the H.323 protocol, the RRQ message Payload of the calling site contains Caller RAS Addr, Caller number, and Caller CsAddr.A . TrueB . FalseView AnswerAnswer: A

Which of the following is a safe access method for remote maintenance of telepresence hosts?A . httpB . teInetC . SNMPD . httpsView AnswerAnswer: D

The code rate calculation method of the PCM audio stream of the audio signal is the sampling rate value x sampling size value x number of channels.A . TrueB . FalseView AnswerAnswer: A

The implementation principle of the SMC2.0 configuration lock function is that the SMC regularly delivers the configuration to the terminal device, and the terminal parameters modified by the user will be restored by the SMC.A . TrueB . FalseView AnswerAnswer: A

Among the following RAS messages, which one enables the gatekeeper to reject the node's access authentication and address resolution request?A . GRQB . RRQC . URQD . LRQView AnswerAnswer: D

When using the MCU fence mode, the firewall in the original network needs to be modified (such as opening ports).A . TrueB . FalseView AnswerAnswer: B

Which of the following is not the most basic component of the H.323 protocol framework?A . MCUB . GKC . SMCD . TerminalView AnswerAnswer: C