Question 41
If an ONT (for example: HG850)appears that multiple set-top box watch a multicast program at the same time. Which of the following function is enabled on the ONT multicast user on OLT can guarantee that when a set-top box switch channels, the show which other set-top box watch cannot be influenced?
Question 42
(single) Is the following description correct? ICMP is a link layer protocol. ICMP messages are triggered by the physical layer and then responded by the IP layer or higher layer protocols.
Question 43
(single) Which method does the BTV service use to send messages on the network?
Question 44
(multiple) Which of the following are the UA5000 high-density system main control boards?
Question 45
The following description which is correct? DC upgrade tool needs license support, in the absence of License, the default may be concurrent 30, under the license of the case can be up to 60 concurrent degrees.