Cisco GainMaker Optoelectronic Node 1GHz with 65 86 MHz Split Troubleshooting Guide
4038565 Rev A
3
Introduction
Introduction
This guide divides the troubleshooting process into three sets of activities:
Observation and measurement at the customer residence
Observation and measurement at the upstream RF amplifier
Observation and measurement at the upstream optical node
The next three sections describe these activities and provide troubleshooting flow
diagrams to help track your progress. The final section of this document describes
the procedure for returning suspected faulty equipment and completing a complaint
input form.
diagrams to help track your progress. The final section of this document describes
the procedure for returning suspected faulty equipment and completing a complaint
input form.
Important: Before returning equipment for service, contact your local Cisco
representative for a return materials authorization (RMA) number. Always include a
completed complaint input form when returning product for repair.
representative for a return materials authorization (RMA) number. Always include a
completed complaint input form when returning product for repair.