Cisco Model GS7000 4-Port Node 1 GHz with 42 54 Split インストールガイド
No RF Output: Fiber Optic Light Level is Good, Receiver Optical Power LED is on
OL-29643-02
157
Notes
These notes apply to the previous troubleshooting flowchart.
Note Description
For standard receiver
For low input receiver
1
This unit has a green LED. Off is
outside optical input range. Green
(On) indicates that light is present
and within the range of
outside optical input range. Green
(On) indicates that light is present
and within the range of
−10 dBm
to +3 dBm.
This unit has a green LED. Off is
outside optical input range. Green
(On) indicates that light is present
and within the range of
outside optical input range. Green
(On) indicates that light is present
and within the range of
−10 dBm
to -1 dBm.
2
The recommended RF input level
at the output of the receiver
module is 25 dBmV (+5.0 dBmV as
measured at the -20 dB RF test
point). This setup is recommended
to achieve the best possible
performance.
at the output of the receiver
module is 25 dBmV (+5.0 dBmV as
measured at the -20 dB RF test
point). This setup is recommended
to achieve the best possible
performance.
The recommended RF input level
at the output of the receiver
module is 25 dBmV (+5.0 dBmV as
measured at the -20 dB RF test
point). This setup is recommended
to achieve the best possible
performance.
at the output of the receiver
module is 25 dBmV (+5.0 dBmV as
measured at the -20 dB RF test
point). This setup is recommended
to achieve the best possible
performance.