MA5600T supports multiple flow classification techniques, what are the current support flow classification techniques? (multiple choice)

(single) Which of the following access technologies is the fastest?

(single) Is the following description correct? The relationship between the transmission rate of ADSL and the transmission distance is: The farther the transmission distance is, the larger the attenuation is, the lower the transmission rate is, and the transmission distance is nonlinearly related to the attenuation.

In UA5000, which of the following board can provide at the same time 32-channel ADSL2+ interfaces and POTS interfaces?

The following description which is correct? ADSL port only after the solution of the blocked port, can allow further operation of the port.