EXFO FTB-5230S Optical Spectrum Analyzer for FTB 200 v2 - Manual (Page 89)

Setting Up the Instrument in WDM Mode
OSA/OCA 83
Setting Up WDM Analysis Parameters

Starting value: sets the increment starting value for the channel
name in the channel list.

Increment value: sets the increment value for the channel name in
the channel list.
5. Press OK to return to the Channels window, which now lists the added
channels.
Note: When new channels are added, the Use Default thresholds selection will
be applied to the channel parameters.
Note: A warning message will be displayed if channels are overlapping, but the
analysis can still be performed on overlapping channels. If any duplicate
channels are added, a confirmation message will be displayed to overwrite
the existing channels with the duplicate channels.
6. Press OK to save the changes and close the window, or press Cancel to
exit without saving.
Note: The application displays a message if more than 1000 channels are added.
You can exit the Analysis Setup window only after deleting the extra
channels from the channel list. You can delete the channels manually as
required.