Cisco Cisco Digital Service Access Node (DSAN) 8210 Troubleshooting Guide
Chapter 5 Video Output
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Video Processor Setup
After the QAM has locked onto its target frequency, it demodulates the input and
passes channel lineup information to the video processor.
passes channel lineup information to the video processor.
The video processor then performs the following actions to process and decode up to
82 configured channels:
82 configured channels:
Extracts PSI information for each configured channel.
Finds matched program PID information and provides this information to the
decoder for video and audio decoding, and to the CA engine for encrypted
channel handling.
decoder for video and audio decoding, and to the CA engine for encrypted
channel handling.
Decodes video and audio information.
Provides individual channel processing information.
You can verify satisfactory completion of these activities by reviewing CLI diag
pages 1.0, 8.0, 9.x, and 10.x, as follows:
pages 1.0, 8.0, 9.x, and 10.x, as follows: