I have an existing Deco BE11000 mesh wifi system and need a new VDSL modem to connect to Australia's NBN. Is there a TP-Link modem with mesh wifi that might be able to extend the existing mesh network

My BE65 system is only two months old. The main node failed showing a solid red LED. I reset the node, but I am unable to get it to connect using the app. Below is the sequence and symptoms: Press res