HFC(Hybrid Fiber-Coax) Hybrid Fiber-Coax CATV Video Signals (HFC Public CATV Network Cos Switched Cabl Telephone Cen cable Network Fiber D°p Twisted Pair Node in-house wiring Router/ voice Gateway Subscriber Central Unit Unit 106aT Internet Public Management Data Unit Network Cont CATV Head End Cordless mobilty Subscriber Homel BusinessHFC（Hybrid Fiber-Coax）