2017年11月3日星期五

Huawei HCNA-UC H11-811-ENU study materials

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Share some HCNA-UC H11-811-ENU exam questions and answers below.
The following about U1900 series unified gateway voice mail business, Which statement is correct? ( ) (Multiple choice) 
A. All models have built-in voice mailbox function 
B. user can forward a voice message on the phone 
C. U1980 need to match the UMS server to realize voice mailbox function 
D. all can match UMS server to realize voice mailbox function 
Answer: CD

An enterprise have now deployed the eSight network management, DNS server and DHCP server, now the new deployment of 200 sets of IP phone, which of the following way can achieve the batch configuration TR069 parameters? 
A. in the DNS server configuration eSight, domain name and IP address mapping 
B. By DHCP Option246 field batch distribution 
C. using an access scan 
D. via IP Phone WEB configuration interface 
Answer: D

In the following types of cards, which can provide U1960 docking PSTN function? 
A. SCU 
B. ASI 
C. MRS 
D. OSU 
Answer: D

Modify IPAD initial IP through Web, you need to first connect PC terminal and IAD physical network, and then set the IP address of PC terminal and the IP address of the IAD in the same network segment. 
A. True 
B. False 
Answer: A

The following statement about U1900 series unified gateway's Bureau and Bureau selection code, which is correct? 
A. add Bureau first then add Bureau selection code 
B. the Bureau associates a specific intelligent routing policy 
C. When you configure outgoing Bureau prefix, it will associate to the selected code 
D. Bureau corresponds to Bureau selection code 
Answer: C

About analog phones, which of the following statement is wrong? 
A. the telephone line that connects the analog telephone includes Tip and Ring lines 
B. analog telephone subscriber line signaling includes monitoring signaling and address signaling 
C. the common used dialing singal includes DTMF and pulse DC 
D. the monitoring signal on analog telephone subscriber line is common channel signaling 
Answer: D

About R2 signaling, which of the following statement is correct? ( ) (Multiple choice) 
A. R2 signaling belonging to common channel signaling 
B. R2 signaling contains line signaling and register signaling 
C. register signaling in R2 signaling belong to in-band signaling 
D. line signaling in R2 signaling used to transfer numbers, users' category, priority congestion notification, billing and other information 
Answer: BC

About U1900 series unified gateway calling permissions, Which of the following statement is correct? ( ) 
A. there are four call permissions in U1900 by default, call permissions can be customized 
B. the default user rights can dial domestic long-distance call permissions prefix 
C. has domestic long-distance access users as long as in the specific time, also can dial international rights prefix 
D. internationally permissions users not only can call the international rights prefix, also can call this Council, local authority outgoing prefix 
Answer: A

In the eSpace UC solution, the analog phone in addition to the direct connect U1900 series gateway, which of the following components can be controlled by access to an IP network? 
A. AppAgent 
B. eSight 
C. CDR 
D. IAD 
Answer: D

A company deployed U1900 series unified gateway voice system, specific information shown below, U1960 extension through outgoing prefix 9 call U1911 extension. 
Tested: phone A can calls B normally ,but can not calls C ,phone B also can't call C, C can call A and B normally, according to this scenario, which of the following statement is correct ? ( ) 



A. prefix 9 configuration on the U1960 delet 9 without doing number transformation 
B. on the U1911 not added 6 intra-office prefix 
C. on the U1911 not added calls U1960 extension prefix 
D. in U1911 6 intra-office prefix "whether to allow PSTN access" property is no 
Answer: B

About U1900 series unified gateway data backup method, which of the following statement is correct? ( ) (Multiple choice) 
A. You can export the configuration file through the Web management interface 
B. You can export the configuration file by LMT configuration tool 
C. can be executed on the command line interface config the upload the file to backup the data 
D. need to preset file server address as system hostip 
Answer: BCD

SIP users in the U1900 calls Bureau users, alerting the called number is incorrect, possible causes are ( ). (Multiple choice) 
A. Bureau within prefix corresponding number length is too short 
B. relay failure 
C. the called number is not configured 
D. U1900 MTU board failure 
Answer: AC

MTU board can support four E1/T1 interfaces, how to switch in E1 and T1 interfaces, whihch of the following statement is correct? ( ) 
A. only need in U1900 Web administration page, "quick configuration> configuration board" page, in the "parameter configuration> transfer mode" select E1 or T1, you can complete the switch 
B. The default is E1 interface, switch to the T1, need to pull out the jumper cap inside the MTU board, also need to enter the Web management page to modify the configuration 
C. The default is T1 interface, switch to the E1, which need to disconnect the MTU board jumpers, also you need to enter the Web page to modify the configuration management 
D. None of the above 
Answer: B

In U1900 series unified gateway, which type of number transformation can be divided into ? ( ) (Multiple choice) 
A. insert number 
B. delete numbers 
C. change numbers 
D. seperate number 
Answer: ABC

The purpose of RTP protocol in VoIP is ( ). (Multiple choice) 
A. solve the out-of-order of packet transmission 
B. restrain echo 
C. to eliminate network jitter in the IP network transmission 
D. to provide flow control and congestion control services 
Answer: AC


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