Cisco GS7000 Manual de resolução de problemas - Página 2
Procurar online ou descarregar pdf Manual de resolução de problemas para Hardware de rede Cisco GS7000. Cisco GS7000 12 páginas. Gainmaker node
forward local injection module
Também para Cisco GS7000: Manual de instruções de instalação (13 páginas), Manual de manutenção (15 páginas), Resolução de problemas (4 páginas)
Imprimir página
No RF Output at Receiver RF Test Point: Optical Power LED on Receiver Module is off
These notes apply to the previous troubleshooting flowchart.
Note
1
2
Troubleshooting
2
Description
For standard receiver
This unit will have no RF output.
The receiver will not function below this DC
level which is equal to -10 dBm.
• The optimum light level input is -6 to 2
dBm.
• For every 1 dBm change in optical input
power, the RF output will change by 2 dB.
• Excessively high light input levels (> +2
dBm) will cause distortions and/or damage
the photo diode.
For low input receiver
This unit will have no RF output.
The receiver will not function below this DC
level which is equal to -10 dBm.
• The optimum light level input is -10 to -2
dBm.
• For every 1 dBm change in optical input
power, the RF output will change by 2 dB.
• Excessively high light input levels (> -2
dBm) will cause distortions and/or damage
the photo diode.
Troubleshooting