Note! Following H11-879 Exam is Retired now. Please select the alternative replacement for your Exam Certification. The new exam code is H11-879_V2.0

H11-879 Exam Dumps - HCIE-Enterprise Communication (Written)

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Question # 9

When the eSpace 7900 series phones are restored to factory settings, which of the following statements is correct is () multiple choice

Restoring factory settings will reset all phone parameters to default values

All information in contacts and call logs will be retained

Signal tones, language packs and personalized wallpapers imported by users will be retained

In the phone login interface, long press the home interface button to restore the factory settings

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Question # 10

Which of the following conference control operations are not supported by the sub conferences of a multi-level conference? () Multiple choice

Multi-picture polling

Chairman polling

Timed broadcast

Voice control switch

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Question # 11

One codec rate is 64kbps, and the packaging time is 20ms. What is the IP band occupied by the codec? The width is () kbps (Note: IP/UDP/RTP header is 40 Bytes, here 1kbps=1000bps)

83.6

76.6

90.4

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Question # 12

At which level are SIP retransmissions and timeouts handled? ()

Syntax and coding layer

Transaction layer

Transport layer

Transaction user layer

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Question # 13

In the central networking mode of the converged conference MCU, what is correct about the traversal of public and private networks? () (Multiple selected)

TE/RP/TP access MCU through SC proxy signaling and media stream

eSpace Mobile accesses MCU C through SBC proxy audio and video media.

External web client access MCU through MS proxy audio and video

eSpace PC connects to MCU through SC proxy signaling and media stream

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Question # 14

Huawei TE series terminals make point-to-point calls, and the video-related settings are all "automatic", the following statement. The correct one () (multiple choice)

In the case of sufficient bandwidth, the main video is given priority to the 1080P60 format.

In the case of sufficient bandwidth, the main video is given priority to the 1080P30 format

In the case of sufficient bandwidth, 720P60 format is preferred for the main video

In the case of sufficient bandwidth, 720P30 format is preferred for the main video

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Question # 15

E1 and 4E1 lines do not support H.460 traversal networking. () Correct or Wrong

Correct

Wrong

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