How Many Questions Of H11-811 Preparation Labs

NEW QUESTION 1
Which of the following statements is INCORRECT about the mode for obtaining the IAD IP address?

• A. Set a static IP address for the IAD.
• B. Dynamically obtain the IP address through DHCP.
• C. Allow eSight to deliver the IAD IP address.
• D. Obtain the IP address through PPPo

Answer: C

NEW QUESTION 2
Which of the following statements are CORRECT? (Multiple Choice)

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

Answer: ABC

NEW QUESTION 3
To centrally deploy and upgrade eSpace IP phones in DHCP Option 246 mode, deploy the DHCP server (mandatory) and HTTP server (optional).

• A. TRUE
• B. FALSE

Answer: B

NEW QUESTION 4
In adding POTS numbers, the startuserno parameter specifies the ().

• A. Start number
• B. Start port number
• C. Start long number
• D. Start user number

Answer: B

NEW QUESTION 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

Answer: A

NEW QUESTION 6
In the eSpace UC solution, analog phones can directly access U1900 series unified gateways and access the IP network through ().

• A. AppAgent
• B. eSight
• C. CDR
• D. IAD

Answer: D

NEW QUESTION 7
Which of the following is NOT a function of SDP?

• A. Describes session attributes.
• B. Negotiates session attributes.
• C. Transmits session contents.
• D. Unifies session parameters of all the participant

Answer: C

NEW QUESTION 8
CDRs can be obtained from the U1900 series unified gateway only after the IP address, user name, and password of the unified gateway are configured on the CDRServer.

• A. TRUE
• B. FALSE

Answer: B

NEW QUESTION 9
To enable incoming calls to intra-office users are routed through a SIP trunk, which of the following parameters must be set on the U1900 series unified gateway? (Multiple Choice)

• A. Office route and office route selection code of the SIP trunk
• B. Outgoing call prefix
• C. Peer IP address and port number of the SIP trunk
• D. Intra-office call prefix

Answer: ABCD

NEW QUESTION 10
Which of the following statements are CORRECT about the instant conference service in U1900? (Multiple Choice)

• A. All the internal users can be invited.
• B. The instant conference service is enabled for all uses by default.
• C. Users with Normal or higher privilege has the instant conference service enabled by default.
• D. Users with Advanced or higher privilege has the instant conference service enabled by defaul

Answer: AC

NEW QUESTION 11
By default, the interval for refreshing the registered SIP server is set to ()s on an IP phone.

• A. 360
• B. 1200
• C. 600
• D. 120

Answer: C

NEW QUESTION 12
The 32-level call barring rights have been customized for a prefix. If a user has been assigned the advanced call rights, the user can dial the prefix without being assigned the 32-level call barring rights.

• A. TRUE
• B. FALSE

Answer: B

NEW QUESTION 13
eSight, DNS server, and DHCP server have been deployed in the live network of an enterprise. If 200 IP phones are added, which of the following methods cannot be used to configure the TR069 parameter for the IP phones in batches?

• A. On the DNS server, configure the mapping between the domain name and the IP address of eSight.
• B. Deliver the TR069 parameter to the IP phones in batches through the DHCP Option246 field
• C. Use access scan.
• D. Perform configurations on the web configuration page of the IP phone

Answer: D

NEW QUESTION 14
Perform the following configurations on the U1960:
1. Create user start number 5001 and start long number 68905001, and configure 100 user numbers in batches.
2. Create number mapping by setting Internal number to 5099 and External number to 68905006.
3. Create a number change rule by setting Number change index to 1, Change type to Change Number, Starting position to 0, Length to 32, and New number to 68905000.
4. Create a prefix by setting Prefix to 9, Service type to Basic service, Call property to Local call, Called number change to None, Calling number change to 1, Calling number mapping to Yes, and Display long calling number to Yes. According to the preceding configurations, which of the following statements is CORRECT? ()

• A. When user 5000 dials a number starting with 9, the calling number displayed is 68905000.
• B. When user 5001 dials a number starting with 9, the calling number displayed is 68905000.
• C. When user 5099 dials a number starting with 9, the calling number displayed is 68905000.
• D. When user 5001 dials a number starting with 9, the calling number displayed is 68905006.

Answer: A

NEW QUESTION 15
Compared with analog phones, digital phones feature diverse functions and quick connection However, digital phones are expansive and cannot be widely used.

• A. TRUE
• B. FALSE

Answer: A

NEW QUESTION 16
About number change for the U1900, which of the following statements are CORRECT?

• A. Number change is available only for the called numbers.
• B. A number change rule is bound to an office route selection code.
• C. A number change rule is bound to a prefix.
• D. The long number and short number service is lower than number chang

Answer: C

NEW QUESTION 17
For U1900, you need to follow a certain sequence to configure the outgoing call process using CLI. Which of the following configuration sequences are correct? (Multiple Choice)

• A. Office route selection code -> Office route -> Trunk -> Prefix
• B. Office route selection code -> Trunk -> Office route -> Prefix
• C. Office route selection code -> Prefix -> Office route -> Trunk
• D. Office route selection code -> Trunk -> Prefix-> Office route

Answer: AC

NEW QUESTION 18
A PRA trunk is a digital circuit trunk and uses DSS1 signaling as the signaling control protocol. The trunk is divided into two sides, network side and user side.

• A. TRUE
• B. FALSE

Answer: A

NEW QUESTION 19
Which of the following boards are for the U1911? (Multiple Choice)

• A. SMCU
• B. SCU
• C. ASI
• D. OSU

Answer: BCD

NEW QUESTION 20
Add a prefix on the U1960. Set the prefix attributes as follows:
Prefix: 9
Call property: local call
Called number change: None
Calling number change: 1
Display long calling number: Yes
Which of the following statements are CORRECT? (Assume that no additional configurations are required except for the necessary configurations and a trunk has been correctly connected to the peer office.)
(Multiple Choice)

• A. Assume that the number 7000 is an intra-office number short for 05717000. When we use this phone number to call an outer-office user, the calling number displayed on his or her phone is 7000.
• B. Assume that the number 7000 is an intra-office number short for 05717000. When we use this phone number to call an outer-office user, the calling number displayed on his or her phone is 7000.
• C. Assume that the number 7000 is an intra-office number short for 05717000. When we use this phone number to call an outer-office user, the calling number displayed on his or her phone is 05717000.
• D. Assume that the number 7000 is an intra-office number short for 05717000. In normal cases, we can use this phone number to call an outer-office user whose number is 8000.

Answer: BC

NEW QUESTION 21
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