the dashboard is similar compare to PDLT R281..
i already managed to open Telnet, thanks to one of the master in this group
I also successfully add AT Command, lock band menu, disable auto update and enabling load balance with balance policy thru mwan3
greeting from your neighbor country, Indonesia
as R281 user openwrt as its firmware..
with the amount of free memory on it, can we install LuCi on it to replace its factory user interface??