HFC is a technology that combines fiber optic and coaxial cables as transmission media. Technology which is the development of cable television network is capable of delivering voice, video, high speed data only through a single media.
for data communications on HFC Cable modem device is required on the customer side and the CMTS in the headend / central. Cable modem upstream signal serves as a modulator and demodulator signal downstream in the network HFC.Cable modem enables high-speed data access through cable TV networks / HFC.CMTS HFC network to function as an interface with external networks and manage cable modems that connect to it.
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