(single) Regarding the difference between GPON and EPON, which of the following statements is correct?

(single) What is the allocation of terminal identifiers specified by the H248 protocol?

In the GPON system, which parameter must be bound to the DBA template to take effect?

(single) Is the following description correct? In the classification of acceptance test items, the basic package is used to ensure the normal operation of equipment and network basic services and functions, and it is only necessary to use simple or cheap instruments to meet the acceptance test items.

(multiple) The UA5000 uses the supervlan command to add multiple sub VLANs to a super VLAN. Which VLAN types can be used for the Sub VLAN?