MA5600 supports ADSL2 +, which of the following is not correct about ADSL2+ description?

1518 byte Ethernet date packet converts as ATM cell by 1483 b format encapsulated for sending, how many ATM cells will be converted to?

(single) Is the following description correct? The board package file of the MA5680T includes all the supported board software. You do not need to use so many board software in actual use. Therefore, you can use the unpack tool to create a small package to improve the upgrade efficiency.

Part of the field in the IP packet is dedicated to the description of the life cycle of the message, that is TTL value, how much is its maximum value ?

Vlan of user side generally does vlan conversion on MA5680T business board, which of the following are types of vlan conversion? (Multiple choice)