SMC2.0 does not support manually defining the number of channels for multi-channel cascading (). Right or Wrong
A. Right
B. Wrong
An enterprise has deployed eSight network management, DNS server and DHCP server on its existing network. For deploying 200 IP phones, which of the following methods cannot achieve batch configuration of TR069 parameters? ()
A. Configure the eSight domain name and IP address mapping in the DNS server
B. Batch delivery via DHCP Option 246 field
C. Use access scan
D. Through the web configuration interface of IP Phone
Regarding the output strategy of TE series terminals, which of the following descriptions is correct () (multiple choice)
A. The combined screen can only be output at the main output port and auxiliary output port
B. The auxiliary output port defaults to display the local main video
C. Non-main and non-auxiliary output ports, cannot output main video
D. If dual screen is enabled, the terminal cannot display three-split screen
In the U1900+SC solution, if you need to restrict the video conferencing system's permission to call out PSTN phones through U1900, which statement is correct () (multiple choice)
A. By default, when the video conference system uses the U1900 system to make voice calls, it has the
right to call intra-office/local/domestic long-distance calls
B. By default, when the video conference system uses the U1900 system to make a voice call, Permission to make intra-office/local calls
C. If the video conferencing system needs the permission to call international long distance through the U1900 system, it can be modified by modifying the SIP trunk related trunkgroup calling permission between U1900 and SC.
D. If the video conference system needs the permission to call international long distance through the U1900 system, it can be modified in U1900 by modifying the access code prefix permission of the video conference system
The human eye is more sensitive to brightness than to color. () Correct or Wrong
A. Correct
B. Wrong
Regarding the upgrade method of eSpace IP phones, which of the following statements is correct () Multiple choice
A. Support unified upgrade on the U1900 series unified gateway web management interface
B. Support automatic upgrade
C. Support single upgrade on the eSight interface
D. Support manual upgrade
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
The terminal performs a remote audio loopback, and the audio code stream is encoded and decoded by the remote audio module. () Correct or Wrong
A. Correct
B. Wrong
When performing a key-in operation, the meeting list displayed on the terminal is based on what is found ()
A. All scheduled meetings on SMC
B. All meeting templates on SMC
C. All active meetings on SMC
D. All scheduled conferences on the SMC that include the terminal site
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
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