the original firmware is 48.4 , is OK (before upgrade)
But after update the new firmware and clear device
T3-LB-16i seem become self reset about every a few minute
and try to downgrade to 48.4 ,but still reboot every a few minute
i have use ISP-tools to flash below firmware ,
thanks for Network Programming Overview
This functionality was added as of Aug 2019 so you may need to update your firmware and T3000 front end.