Cisco GS7000 Dépannage - Page 3

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Troubleshooting

Problem

Can not control with LCS

software

Poor reverse C/N

performance

Noise on reverse path

Poor frequency response

Solution

Check whether the USB cable connect correctly and refer to

High Output Intelligent Node Software Installation and Configuration Guide

see whether USB connection mode on mobile phone has been configured correctly.

• Check if the headend performance meets system design target.

• Measure level of RF input to RPD and check if the RF input level is correct.

Look at the reverse path to determine which port(s) are noisy. Using max hold

makes it easier to see bursty noise signals.

• Ensure RF cables are connected properly.

• Ensure that the diplexers match the installed splitter.

Troubleshooting the node

Cisco GS7000 Super

Troubleshooting