Asus AC-RT68W Primary, Fios TV One

Fios internet, phone, TV; Asus primary and only router, with Actiontec moca bridge feeding set-top boxes for TV data. Today wife swapped our old Fios STBs for the TV One boxes; now tech support Fios says "they only work with Fios Quantum router as primary. They won't work with the Actiontec WRI424 Rev I router. "

I hate to lose my Asus; but with Quantum i'm getting double the download speeds from wifi. Is there a configuration with Quantum G1100 gateway router, plus Asus AC-RT68W that will...

Asus AC-RT68W Primary, Fios TV One