One thing I have noticed with most of my IOT devices is that the phone itself must be on the IOT network for initial setup of the device. Once setup is completed, the phone can connect to the main...

@David-TP Sorry for the delayed response. Before I saw your suggestion, I tried something on my own and it appears to have solved the problem. I did some rewiring so I now have ATTModem ->cat6 to...

I recently had to move my ISP modem to another room. Because of this move, I changed the unit closest to the modem to the Main unit. They are wired as follows. ISP > Cat6 to Bedroom(New Main Unit) >...