Question 66
CORRECT TEXT
Is the following description correct? ONT call emulation refers to the use of the ONT test module to replace the user's phone for call test. When ONT POTS users cannot provide voice services, remotely execute an ONT call simulation test through the OLT command line to help users diagnose whether the ONT's POTS user calls are normal. ONT can be offline during ONT call simulation
Question 67
All H.248 commands require the receiver to send back a response .
Which of the following messages can be used to respond?
Question 68
Is the following description correct? Administrators can maintain and manage UA5000 devices through out-of-band network management or in-band network management.
Question 69
If there are multiple set-top boxes under an ONT (for example: HG850) watching a multicast program at the same time, which of the following functions can be enabled on the OLT for the ONT multicast user to ensure that when one set-top box switches channels, other set-top boxes.
The programs you watch are not affected?
Question 70
In data communication, what are the modes of data transmission on the wire? (Multiple choice)