The LU600-DTB unit does not connect to the Internet. What is the problem?

• The LU600-DTB is working in Gateway mode, but a Gateway is not assigned to your LU600-DTB (in LiveU Central), or this Gateway, in the cloud or on-premise is not operational 

• There is no cellular reception.

• There are no SIM cards inserted in the unit. 

• The SIM cards are not activated or do not support the data plan. 

• Modems are not plugged in properly into the USB ports inside the unit. 

• The APN is not configured correctly on the modems.