Basic Cable Modem Architecture
Cable Company Distribution Hub
Cable Splitter
Customer Premises
TV
Cable Modem
Hub
Computer
Computer
Shared
Coax
Cable
System
Combiner
Customer
Premises
Customer
Premises
TV Video
Network
Cable Modem
Termination
System
ISP POP
Cable Company
Fiber Node
Optical/
Electrical
Converter
Downstream
Upstream
Router
Cable
Company
Fiber Node
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