Wireless Joint

If this problem has been addressed already in the forum please forgive me. I purchased the top of the line Diamond Tier – 5G Wireless Internet WiFi System back in December 2022. I've had this problem with the system disconnecting from the modem since day one. I know it is not a signal problem ...

Thank you so much

I'm currently running
WE828-T2 router
Sierra EM7565 Cat 12 modem with the mPCIE to M.2 adapter

Two Proxicast 9/11 dBi Ultra Broadband LPDA High Gain 3G / 4G / LTE/xLTE/Wi-Fi/Public Safety Band Fixed Mount Directional Antenna (698-960/1710-2700/4400-4900 MHz)

My question is what extra equipment ...