I used the MR3020 with an USB 3/4G USB modem it to replace my ISP adsl router. I disabled the wifi and setted for 3/4G only and no WAN port, so the RJ45 becomes the LAN port. DHCP, DNS all disabled -...

@Kevin_Z Hi, i also have a MR3020 with an 3/4G USB dongle. I used it to replace my ISP adsl router. I disabled the wifi and setted for 3/4G only and no WAN port, so the RJ45 becomes the LAN port....