it is also working with RAK7420 .
and i also reply you message in another topic .
network is undefined
without LTE antenna i can access internet via LTE
I need the following info to check /
1, where are you from ? and what APN name are you set？
2，what the firmware version of your gateway ? you can get the info from the overview page .
Did you just ask if you can access the LTE network without an LTE antenna ?
thank you , gateway is going on