Cisco Headend Digital Broadband Delivery System Riferimenti tecnici
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OCAP System Implementation
738184 Rev B
Hardware Components of an OCAP System
OCAP Hardware Components
This section provides a system diagram of a typical OCAP system and describes the
following major hardware components that support it:
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DNCS
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OCAP Object Carousel
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QPSK Modulator/Demodulator
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QAM/MQAM/GQAM/GoQAM Modulator
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PowerKEY
®
CableCARD Module or Virtual CableCARD Module
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OCAP Host
OCAP System Hardware Diagram
The following diagram shows the high level flow of a typical OCAP system.