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Wavelength Specific Optical Testing and Measurement Equipment
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CO-OPM-CW12 p 21
2.3.14 Below Threshold
‘Below Threshold’ is either visible or invisible by choosing ‘Display’ or ‘Hide.
If ‘Hide’ is chosen, any power level BELOW the THRESHOLD will NOT be
displayed on the graph.
2.3.13 Graph Unit
Options for GRAPH UNIT are ‘Standard” and ‘ITU Grid’
If ‘STANDARD’ is chosen, Graph units will be displayed in Wavelength (nm).
If ‘ITU Grid’ is chosen, Graph units will be displayed in DWDM ITU Channels
(17 – 64).
