At least once a day, the internet hangs, and it takes a minute before the requested page loads, it does this in both apps and websites. I have eap653 access points, a sg2016p switch and er605 router a

What settings do I need to apply on my usb lte modem so that it works correctly as backup when primary wan is down? I am using er605 triple wan router, with a HUAWEI usb modem. The settings I am tryin