Cisco Model GS7000 4-Port Node 1 GHz with 42 54 Split Guida All'Installazione
Optical Switch Module
OL-29643-02
61
Primary Input
Secondary Input
Alarms
Optical Switch
Path A Optical Power >
ThresholdA (default)
ThresholdA (default)
Path B Optical Power >
Threshold B [1]
Threshold B [1]
None
Switch to Path A
Path A Optical Power <
ThresholdA (default)
ThresholdA (default)
Path B Optical Power >
Threshold B [1]
Threshold B [1]
Loss of Input
Light at Path A
Light at Path A
Switch to Path B
Optical Power
Optical Power
Path B Optical Power >
Threshold B [1]
Threshold B [1]
Path B Optical Power <
Threshold B [1]
Threshold B [1]
Loss of Input
Light at Path B
Light at Path B
Switch to Path A
Path A Optical Power <
ThresholdA (default)
ThresholdA (default)
Path B Optical Power <
Threshold B [1]
Threshold B [1]
Both Dark
Switch to Path A
Optical Power
Optical Power
Path B Optical Power >
ThresholdB (User
Setting)
ThresholdB (User
Setting)
Path A Optical Power >
ThresholdA [1]
ThresholdA [1]
None
Switch to Path B
Path B Optical Power <
ThresholdB (User
Setting)
ThresholdB (User
Setting)
Path A Optical Power >
ThresholdA [1]
ThresholdA [1]
Loss of Input
Light at Path B
Light at Path B
Switch to Path A
Optical Power
Optical Power
Path B Optical Power >
ThresholdB (User
Setting)
ThresholdB (User
Setting)
Path A Optical Power <
ThresholdA [1]
ThresholdA [1]
Loss of Input
Light at Path A
Light at Path A
Switch to Path B
Path B Optical Power <
ThresholdB (User
Setting)
ThresholdB (User
Setting)
Path A Optical Power <
ThresholdA [1]
ThresholdA [1]
Both Dark
Switch to Path B
Optical Power
Optical Power
[1] Hysteresis Amplitude (default 1.0 dB) is the value above which the input optical
power must rise for the switch to begin sequence to return to the primary switch
position. Hysteresis Amplitude is a user configurable parameter.
power must rise for the switch to begin sequence to return to the primary switch
position. Hysteresis Amplitude is a user configurable parameter.
Configurable Parameters
The following table defines the configurable parameters for the optical switch.
Parameter Function
Default
Value
Value
Values Min
Max
Step
Unit
Mode Automatic
or
manual mode
Auto(0) Auto(0)
Manual(1)
Threshold
B
B
Switching
threshold, input
optical power at
input B
threshold, input
optical power at
input B
5.0
-10.0
14.0
0.1
dBm
Threshold
A
A
Switching
threshold, input
optical power at
input A
threshold, input
optical power at
input A
5.0
-10.0
14.0
0.1
dBm