最新的 HCNA-UC H11-811-ENU 免費考試真題:

1. Which of the following statements are CORRECT? (Multiple Choice)

A) SIP is a transport-layer control (signaling) protocol.
B) The PRA can be configured at the user side or at the network side.
C) The AT0 trunk is often used to implement DDI features.
D) The SS7 trunk can be an ISUP trunk or a TUP trunk.

2. The U1900 main control board provides the following functions () (Multiple Choice)

A) Processing and converting protocols such as SIP and H.248
B) Voice codec standards such as G.711 and G.723
C) Generating original CDRs
D) TDM switching

3. Which of the following functions are supported by "One Number Link You (ONLY)" service? (Multiple Choice)

A) The same calling number displayed
B) Mobile office
C) Number rights control
D) A unified number that is easy to remember and use

4. If prefix 7 is configured on the U1960 by referring to the following figure, which of the following statements are CORRECT? (Multiple Choice)

A) This prefix can be used only by intra-office users. Another prefix needs to be configured to allow inter-office users to C3II external users.
B) Intra-office users can dial prefix 7 to call 77000. The U1900 will automatically delete the last digit. Then, extension 7700 will ring.
C) External users can dial prefix 7 to call intra-office extension 7000.
D) Intra-office users can dial prefix 7 to call intra-office extension 7000.

5. To centrally deploy and upgrade eSpace IP phones in DHCP Option 246 mode, make a upgrade policy file and specify the upgrade range and policy.

A) TRUE
B) FALSE

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