Cisco 7246 - uBR Router Hardware Installation Manual page 6

Contents
Maintaining the Cisco uBR7200 Series Router
5
C H A P T E R
Cisco uBR7200 Series Universal Broadband Router Hardware Installation Guide
vi
Installing and Configuring the Upconverter
Setting the North American Upconverter Input Level
Setting the European Upconverter Input Level
Setting the Upconverter Output Level
Testing the Upconverter Output Level
Setting the Upconverter Output Frequency
Measuring Upconverter Phase Noise Contribution
Viewing the Downstream IF Signal
Viewing the RF Output Signal
Fine-Tuning the Center Frequencies
Completing the Downstream Configuration
Testing the Downstream Configuration
Measuring the Downstream RF Signal
Measuring the Downstream RF Signal Using the Channel Power Option on a Spectrum
Analyzer
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Measuring the Downstream IF Signal at the Cisco uBR7200 Series Router
Measuring the Downstream RF Signal at the Upconverter Output
Measuring the Downstream RF Signal Using CATV Mode on a Spectrum Analyzer
Measuring the Downstream IF Signal at the Cisco uBR7200 Series Router Using CATV
Mode
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Measuring the Downstream RF Signal at the Upconverter Output Using CATV Mode
Connecting and Configuring the Upstream
Connecting the Upstream to the Optical Receiver
Testing the Upstream Configuration
Measuring the Upstream RF Signal
Measuring the Upstream RF Signal Using a Spectrum Analyzer
Analyzing the Upstream RF Signal
Using the Zero-Span Method with Adjacent Upstream Channels
Measuring the RF Signal at the Forward Test Point on a Laser Transmitter
Configuring the Digital Signal
Online Insertion and Removal
Environmental Monitoring and Reporting Functions
Environmental Monitoring
Reporting Functions
Fan Failures
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Flash Memory Card
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Installing a Flash Memory Card
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