What factors affect the actual line rate of ADSL business?

Is the following description correct? The UA5000 and lanswitch are connected through GE, and the working mode of the ports on both sides can be auto-negotiation mode and mandatory mode.

VLAN conversion on the user side is generally performed on the MA5680T service board. What are the methods for VLAN conversion?

Is the following description correct? The single board program package file released by MA5680T contains all the supported single board software. In actual use, there is no need to use so much single board software. Therefore, you can open a small package through the unpacking tool to improve the upgrade efficiency.

Which of the following are correct for GPON product business specifications?