H11-879 Online Practice Questions and Answers

In the U1900 unified gateway, outgoing calls need to be configured in a certain order. The following configuration process is 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

There are two terminals, T1 and T2, both registered to the same GK. When T1 calls T2 by number, what is wrong with the following statement? () Multiple choice

A. The ACF message received by T1 contains the GK call signaling channel transmission address

B. The ACF message received by T1 contains the call signaling channel transmission address of T2

C. After T2 receives the Setup message, it sends an ARQ message to GK

D. After T2 receives the Setup message, it sends an ARQ message to T1

Add active and standby SCs on SMC2.0, which of the following statements is correct () (multiple choice)

A. The license information of the active SC and the backup SC must be the same

B. In the process of SC active/standby configuration, the "Mode" parameter indicates the working status of the SC, the "Mode" value is 1 for standby, and the "Mode" value is 2 for active

C. The service IP is a virtual IP. The active SC and the standby SC share this virtual service IP to provide external registration and call services

D. The management IP address and service IP address of the active SC can be in two different network segments

If AAC_LD uses an encoding rate of 48kbps and a packaging time of 20ms, what is the IP bandwidth occupied by the encoding () kbps

A. 80

B. 74.4

C. 64

D. 76.6

Built-in MCU terminal plus RSE network, without the help of SMC, the functions that can be implemented independently on the terminal do not include () (single choice)

A. Point-to-point recording meeting

B. Three-party live conference

C. Point-to-point live conference

D. Recording resource management

If AAC_LD uses a coding rate of 48kbps and a packing time of 20ms, what is the IP bandwidth occupied by the codec () kbps

A. 80

B. 74.4

C. 64

D. 76.6

Regarding the IP phones and analog phones in the U1900 system, which of the following statements is correct ()

A. If you want to successfully register IP phones A and B to the U1900 system, the U1900 system must include the MTU board

B. When IP phones A and B have successfully registered to the same U1900 system, if IP phones A and B are able to dial each other, the U1900 system must include an MTU board

C. When IP phone A and B have successfully registered to the same U1900 system, if IP phone A calls When calling IP phone B, IP phone B is busy, then if you need IP phone A to hear busy Line tone, the U1900 must contain MTU board

D. If IP phone A and analog phone C (directly connected to the ASI board of U1900) are successfully registered to U1900, when A calls C, U1900 may not contain MTU board

In the U1900+SC solution, eSpace 8950 is used to call the conference access number of the video conference system. When the conference list page appears on the phone screen, which statement is correct ()

A. You can select the conference B you want to join through the touch screen of the 8950 phone.

B. You can use the arrow keys on the 8950 phone to select the conference you want to join

C. The number key 2468 of the 8950 phone can be used to select the conference to join

D. You can use the microphone of the 8950 phone to select the conference you want to join by voice.

MCU adopts built-in web mode to manage and control, realize the function of () (multiple choice)

A. Terminal registration

B. Intelligent access to various types of terminals

C. Meeting convened

D. Conference control

The POTS user number in the U1900 system is bound to the analog port, and has nothing to do with the analog phone connected to the analog port () Correct or Wrong

A. Correct

B. Wrong