EXFO FTB -5240S/5240BP Optical Spectrum Analyzer - Manual (Page 187)

Setting Up the Instrument in Spectral Transmittance Mode
OSA 181
Defining Preferences
3. Under System and link information, define the following parameters
as needed:

Link ID prefix: prefix value for the link ID. You can enter any
alphanumeric value.

Starting value: suffix increment starting value for the link ID.
This value is incremented each time a new file is saved provided
the Auto Increment option is selected.

Orientation: orientation of the link.

System: information on the system under test.
4. Under Location Information, define the following parameters as
needed:

Network element: network element type.

Test point: where the test is performed on the link.

Description: a description of the location, if required.
5. Press OK to save the changes and close the window, or press Cancel to
exit without saving.
Press Restore Defaults to remove all the changes and apply the default
values.
I
MPORTANT
If the Auto Increment option is not selected, you have to manually
change the file name when saving the trace file, otherwise the
application will overwrite the previously saved file.