D-Link Internet Connection Failover to 4G LTE USB Adapter Setup Instructions
How to Setup Automatic Internet Connection Failover to 4G LTE USB Adapter in DSR-1000AC / DSR-500AC DSR-1000AC / DSR-500AC firmware ver. 3.17B302T Step 1. Go to Network > Internet > WAN Mode: Under “WAN Mode” choose the “Auto Rollover using…