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Chapter 1 Optical Spectrum Measurement
Configuration
Analysis
parameters
Channel
Detection
1. Attention: All modification of these parameters has immediate repercussions on the trace and entails the loss of
the measurement statistics.
12
Fig. 4
Analysis parameters
NOTE
Those parameters are only linked to the current active fiber.
Grid
1
Permanent
MTS / T-BERD 5800 • COSA-4055 • User Manual 2016.01
The grid serves as a detection reference: it must
therefore be ITU CWDM or Manual. The choice of
grid takes priority over the choice
Channel
detection. For example, it is not possible to
choose Channel detection = Grid, if the option
selected for the grid is «None» or «Conventional».
Automatic detection of the channel on each
acquisition. In this mode the channels are always
detected without making a reference measurement.
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