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Conditional Access Systems

Conditional Access Systems

A CAS (Conditional Access System) is the computerized system that controls what programming each customer is authorized to see, these systems only work on Digital or IPTV systems. The content (programs) are scrambled in the headend and then distributed throughout the distribution system (network). At the customers site a Settop Converter is used to un-scramble the programs that the customer has subscribed to

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