Cisco Cisco 1 GHz GainStar Node Installation Guide

4035009 Rev B 

Troubleshooting 

  4-1 

This chapter describes the steps you may take to troubleshoot the GainStar Mini 
Node. 

Equipment 

4-2 

Low RF Output 

4-3 

No Forward RF Signal

 

4-4 

Low or Degraded Forward RF Signal

 

4-5 

No Reverse RF Signal 

4-6 

Low or Degraded Reverse RF Signal 

4-7 

Troubleshooting Carrie-to-Noise Problems 

4-9 

Miscellaneous Problems 

4-10 

No Power Supply 

4-11 

Cleaning Optical Connectors 

4-12