H11-879 Online Practice Questions and Answers

In the central networking mode of the converged conference MCU, what is correct about the traversal of public and private networks? () (Multiple selected)

A. TE/RP/TP access MCU through SC proxy signaling and media stream

B. eSpace Mobile accesses MCU C through SBC proxy audio and video media.

C. External web client access MCU through MS proxy audio and video

D. eSpace PC connects to MCU through SC proxy signaling and media stream

SMC2.0 added TE terminal search in a manageable way to 10%, unable to continue, possible reasons are () (multiple choice)

A. SNMP V2C read community name or SNMP V3 user encryption method is inconsistent

B. SNMP V2C read community name or SNMP V3 user password is inconsistent

C. Device SNMP is not enabled

D. API account or password issue

In video systems, image processing uses RGB color space. () Right or Wrong

A. Right

B. Wrong

The SMC2.0 resource pool solution can improve the reliability of the videoconferencing system. If the MCU in use suddenly goes down during a conference, which of the following principles will SMC2.0 choose to use as a backup MCU? () Multiple choice

A. Same service area first

B. MCUs with the same prefix are preferred

C. The MCU with the most remaining resources in the same service area is preferred

D. Among all MCUs, the MCU with the most remaining resources is preferred

Which of the following methods can reset the web login password of the TE terminal? () Multiple choice

A. When the system is just started, long press the mode button of the TE30 terminal

B. When the system is running normally, long press the Reset button on the TE60 terminal

C. Log in to the TE40 terminal via SSH and enter web password 0

D. Restore factory settings via remote control

E1 and 4E1 lines do not support H.460 traversal networking. () Correct or Wrong

A. Correct

B. Wrong

The following description of the local regeneration function is wrong ()

A. The central node and the local node are interconnected through SIP relay

B. The heartbeat mechanism between the central node and the local node monitors the operating status of the peer device

C. Under normal circumstances, the IP phone of the local node is registered at the central node

D. The POTS phone of the local node is registered on the local node

In the H.323 protocol, the message used to control the opening of the logical channel is ()

A. CLC, CLCA

B. OLC, OLCA

C. TCSR, TCSA

D. MSDR, MSDA

What protocol does the video conference terminal use to ensure the security of SIP signaling transmission () (single choice)

A. TLS

B. SRTP

C. HTTPS

D. RTCP

The default address of GE0 port of RSE6500 recording server is 192.168.2.1, and the default address of FE port is 192.168.1.1() Correct or Wrong

A. Correct

B. Wrong