H11-879 Huawei Certified Internet work Expert - EC

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Showing 4–6 of 10 questions

Question 4

In the U1900 series unified gateways, what is the correct statement about the prefix? ()

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  • The prefix is divided into intra-office prefix and outgoing prefix

  • Intra-office prefix refers to the prefix used when dialing between different extensions of the same company

  • Since prefix 28 includes prefix 289, the system performs the called number according to the maximum matching principle Analysis, the call with the called number 28901111 should choose prefix 28

  • The prefix must correspond to the office route selection code


Question 5

Which of the following signaling is included in a SIP call? () (multiple choice)

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  • Invite

  • 200 OK

  • ACK

  • Set UP


Question 6

The terminal performs a remote audio loopback, and the audio code stream is encoded and decoded by the remote audio module. () Correct or Wrong

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  • Correct

  • Wrong