HFC (Hybrid Fiber-Coax) Hybrid Fiber-Coax CATV Video Signals (HFC) Public CATV Network Switched M Conx cable Telephone / Coax cab Network Fibe 90 Twisted Pal Node Router/ in-house wiring Voice Gateway Subscriber Central Unit Unit 10BaseT Internet Public Management Dato Unit Video Network Cont CATV Head End Cordless mobility Subscriber Home BusinessHFC（Hybrid Fiber-Coax）