Hi,
I am facing same issue, i am stuck with following
I have got TTN-GW-915
I am using: nam1.cloud.thethings.network as my gateway server address and US_902_928_FSB_2 as the frequency plan.
I see following status LED sequence:
1st LED ON
2nd LED ON
after couple seconds all LEDs go OFF
then 1st LED ON
2nd LED ON
after couple seconds all LEDs go OFF
…