Free HUAWEI H11-811 Pdf Exam Online

NEW QUESTION 1
Which of the following indicates an SIP response recording a client error?

• A. 3xx
• B. 4xx
• C. 5xx
• D. 6xx

Answer: B

NEW QUESTION 2
Which of the following sequences is CORRECT about the user right levels?

• A. advanced>super>default>normal
• B. super>advanced>default>normal
• C. super>advanced>normal>default
• D. advanced >super>normal>default

Answer: C

NEW QUESTION 3
In U1900 series unified gateway, which of the following models supports dual main control board? (Multiple Choice)

• A. U1911
• B. U1960
• C. U1980
• D. U1981

Answer: CD

NEW QUESTION 4
Two IP phones register to the same U1960 successfully, but fail to place intra-office call between each other, the possible causes are that ().

• A. The intra-office prefix has not been added.
• B. The outgoing prefix has not been added.
• C. The MTU board has not been added.
• D. The DTU board has not been adde

Answer: A

NEW QUESTION 5
Users can perform operations on eSpace IP phones through eSight, such as device upgrade, data backup, log collection, and configuration modification.

• A. TRUE
• B. FALSE

Answer: A

NEW QUESTION 6
If IP phone A and analog phone B directly register with the same U1960 unified gateway, which of the following statements is CORRECT?

• A. Media streams of A and B do not need to pass through U1960.
• B. If A and B are engaged in a call, the signaling path is different from the media path.
• C. When A and B are engaged in a call and U1960 encounters an unexpected power failure, the call between A and B is not interrupted immediately.
• D. After U1960 is powered off, A and B cannot initiate new call

Answer: D

NEW QUESTION 7
Which of the following functions is NOT supported by agents on SoftConsole?

• A. Show idle or busy
• B. Adjust the sequence of incoming calls in a call queue
• C. Send instant messages
• D. Transfer calls

Answer: C

NEW QUESTION 8
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 9
There are two types of call recording modes: automatic recording and passive recording.

• A. TRUE
• B. FALSE

Answer: B

NEW QUESTION 10
A () network is suitable for an enterprise with no more than 20,000 users that does not have branches or has branches that do not require bcal regeneration.

• A. Single -node
• B. Centralized call management
• C. Distributed call management (peer-to-peer mode)
• D. Distributed call management (aggregation mode)

Answer: A

NEW QUESTION 11
eSpace IP phones support the () function that can provide the PC port link for the PC connection.

• A. Route
• B. Bridge
• C. Switch
• D. Console

Answer: B

NEW QUESTION 12
Which of the following statements are CORRECT about how to configure a peer device of the SIP trunk on the U1900 series unified gateway? (Multiple Choice)

• A. Add the domain name of the peer device.
• B. Configure the peer device EID.
• C. Configure the protocol port of the peer device,
• D. Configure the IP address of the peer devic

Answer: ACD

NEW QUESTION 13
eSpace U1960 can support ( ) analog trunks at most.

• A. 12
• B. 72
• C. 84
• D. 100

Answer: B

NEW QUESTION 14
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 user
• B. Another prefix needs to be configured to allow inter-office users to call external users.
• 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.
• E. Intra-office users can dial prefix 7 to call 77000. The U1900 will automatically delete the last digi
• F. Then, extension 7700 will rin

Answer: BCD

NEW QUESTION 15
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 16
A company deploys a U1981 and CDRServer. The administrator runs the following command on the U1981: config billpoolfuil billdiscard no
When the CDR pool usage reaches 100%, the earliest CDRs will be overwritten.

• A. TRUE
• B. FALSE

Answer: A

NEW QUESTION 17
Faxes can be sent and received through Internet in transparent transmission orT.38 mode. The difference is that faxes are transmitted as voice packets over Internet in transparent transmission mode while as data packets over Internet in T.38 mode.

• A. TRUE
• B. FALSE

Answer: A

NEW QUESTION 18
Which of the following indicates a global error in SIP protocol?

• A. 3xx
• B. 4xx
• C. 5xx
• D. 6xx

Answer: D

NEW QUESTION 19
Which of the following IAD boards supports only analog terminal access?

• A. CVP
• B. OSU
• C. ASI
• D. MTU

Answer: C

NEW QUESTION 20
In the U1900 connecting to PSTN with the El trunk, the Tx and Rx indicators are off but the call service still fails. To locate the fault, which of the following operations are required? (Multiple Choice)

• A. Perform the CRC check.
• B. Check the position parameter.
• C. Check the clock source.
• D. Check the El cabl

Answer: AB

NEW QUESTION 21
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 22
Which of the following statements are CORRECT about the automatic switchboard service of U1900? (Multiple Choice)

• A. Automatically playing customized announcements is supported.
• B. You can configure the system default automatic switchboard by simply adding a prefix and executing the corresponding script.
• C. The customized greetings must be converted to .wav format.
• D. The automatic switchboard number is essentially a prefi

Answer: ABD

NEW QUESTION 23
Fax machines can use PSTN to transmit signals. Fax machines can be classified into group 1, group 2, group 3, and group 4 fax machines by transmission speed and modulation mode.

• A. TRUE
• B. FALSE

Answer: A

NEW QUESTION 24
Which of the following boards is the main control board of an IAD?

• A. CVP
• B. OSU
• C. ASI
• D. MCU

Answer: A

NEW QUESTION 25
A user can place calls but cannot receive calls. What are the possible causes? (Multiple Choice)

• A. The user has enabled the do not disturb (DND) service.
• B. The user has configured the call forwarding unconditional (CFU) service.
• C. The outgoing prefix is not configured.
• D. The user number is not configure

Answer: AB

NEW QUESTION 26
Which of the following functions are supported by the eSpace IFT solution? (Multiple Choice)

• A. Blacklist and whitelist
• B. One number link you (ONLY)
• C. Call hold
• D. Multimedia conferencing

Answer: ABC

NEW QUESTION 27
A company has purchased an U1911 working as an IP PBX, and the command for batch adding phone numbers is executed to add extension numbers 600X (X is a variable). After the configuration, two IP phones with extension numbers 6000 and 6001 successfully register with the U1911 but fail to place calls with each other. What is the most possible cause of this problem?

• A. The outgoing prefix 6 is not added.
• B. The intra-office prefix 6 is not added.
• C. The U1911 encounters a power outage.
• D. Phones connected to the U1911 must have call services activated before placing call

Answer: B

NEW QUESTION 28
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