最新なHuawei H11-811問題集（235題）、真実試験の問題を全部にカバー！

質問 1：
For the U1900, which of the following statements is CORRECT about the prefix?
A. A prefix must map an office route selection code.
B. An intra-office prefix is the one used for calls between extensions within the same enterprise.
C. The basic service prefixes can be classified into two types: intra-office prefix and outgoing prefix.
D. Since prefix 28 contains prefix 289, the system regards 28 as the prefix in the called number 28901111 when it analyzes the called number based on the maximum matching rule.
正解：C

質問 2：
For U1900, which of the following steps must be involved for configuring a PRA trunk?
(Multiple Choice)
A. Configure the trunk board.
B. Configure rerouting upon a call failure.
C. Configure the office route number.
D. Configure the position where the PRA link is located.
正解：A,C,D

質問 3：
If the LOS indicator () on a board of the IP PBX, signals are lost.
A. Is off
B. Is on
C. Blinks
正解：B

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

質問 5：
The purpose of using RTP in VoIP network is to (). (Multiple Choice)
A. Control data flows and congestion.
B. Eliminate network jitters generated in the IP network transmission.
C. Cancel echoes.
D. Resolve the problem of incorrect sequence of the packets.
正解：B,D

質問 6：
Which of the following upgrade methods can be supported by IAD? (Multiple Choice)
A. CLI + FTP manual upgrade
B. LMT
C. Upgrade in the eSight
D. Web manual upgrade
正解：A,C,D

質問 7：
Which of the following methods can be used for differentiating between call rights of different users on U1900? (Multiple Choice)
A. Rights customization
B. Call barring based on password or simple card number
C. Grouping by call source
D. Password-based call barring
正解：A,B,D

質問 8：
In U1900 serials unified gateway, which of the following statements about the number change feature are CORRECT?
A. The maxlen parameter in the prefix indicates the maximum length after number change.
B. The priority of the number change is higher than that of the number mapping.
C. The maxlen parameter in the prefix indicates the maximum length before number change.
D. The priority of the number change is higher than that of the long and short numbers.
正解：A

質問 9：
Which of the following statements are CORRECT about the functions of IP phones?
(Multiple Choice)
A. Supports access of common services with one-button press.
B. Displays line status.
C. Supports corporate directory access.
D. Supports only the power adapter for power supply.
正解：A,B,C