Troubleshooting The  
POE INJECTOR 
ROUTER 
Yourself
Powercycle Antenna
Find the POE injector (little black box) and unplug it from the wall, wait 10 seconds, and plug it back in.
Powercycle Router
Unplug the router from the wall outlet, wait 10 seconds, and plug it back in.
Cord Layout
Be sure the ethernet cable that comes from the POE goes to the antenna outside.
Router Layout
Be sure the ethernet cable goes from the LAN port on the POE (little black box) to the WAN port on the router.
Play Video