Configuration
Global alarms
Number of channels
1
Yes/No
Delta channel power
‘no’ or threshold modifiable from 0.1 to 60dB
Delta OSNR
‘no’ or threshold modifiable from 0.1 to 60dB
Composite power
2
‘no’ or threshold modifiable from -59.9 to 20dBm
1) Max. acceptable variation between max & min power on all channels
2) Maximum composite power
Channel alarms
Max channel offset
1
Yes/No
Min channel power
2
Yes/No
Max channel power
3
Yes/No
Min OSNR
Yes/No
channel number
From «001» to the max. number of channels.
channel value
Display of the wavelength of the channel number selected.
Delta Offset
4
From 0 to 10nm
P Min
5
From -55 dBm to P Max
P Max
6
From P Min to +10 dBm
1) Wavelength drift. Selection of the alarm on the basis of the value of Delta Offset
2) The values are then defined in P Min
3) The values are then defined in P Max
4) Delta of frequency
5) Minimum power
6) Maximum power
Nano-OSA user manual