Cisco GS7000 Troubleshooting

Troubleshooting
This troubleshooting section lists common problems and their solutions. If a troubleshooting procedure directs
you to replace a module of the 1.2 GHz GS7000 Remote PHY Device (RPD) 2X2 Segmentable Node, see
Removing and Replacing Modules.
• No RF Output at Receiver RF Test Point: Optical Power LED on Receiver Module is off, on page 1
• No RF Output: Fiber Optic Light Level is Good, Receiver Optical Power LED is on, on page 3
• Poor C/N Performance, on page 4
• Poor Distortion Performance, on page 6
• Poor Frequency Response, on page 8
• No RF Output from Reverse Receiver, on page 9
• Reference: 2x2 RPD Module LEDs, on page 10
No RF Output at Receiver RF Test Point: Optical Power LED on
Receiver Module is off
Follow this troubleshooting flowchart. Also see the notes following the chart.
Troubleshooting
1

Cisco GS7000 Specifications

General

Brand	Cisco
Model	GS7000
Category	Network Hardware
Language	English