Viavi T-BERD/MTS 2000 User Manual page 44

Chapter 4 Configuring the reflectometry test
Configuring the unit for Smart Test
• Distance unit
• Launch cable
• Alarms
See Table 1
The thresholds can be modified only in Expert mode and saved in a new configu-
ration file.
Once all configuration parameters are correctly defined, the acquisition can be
launched.
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all the wavelengths available (this parameter visible exclusively
on modules with one single OTDR port). The possible values
depend on the module used.
select the unit to be used for distance (km / kfeet / miles /
meter / feet / inch).
Define if the Launch Cable must be taken into account for the
acquisition: No / Yes.
If Yes is selected, set the length clicking on Set Length and
enter the distance using the numeric keypad. Click on
validate (or on
Define if alarms thresholds must be applied for the acquisition:
Select No if no alarm thresholds must be applied.
Select Yes to define alarms, and press Alarm Level to define
the pre-defined thresholds for the acquisition.
and Table 2 to get the values for each pre-defined alarm thresholds.
User Manual
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