AuroraPresto—User Guide
Setting up an ATM 25 BERT
-1- From the Select Test Mode screen, press F4 Setup
-2- Select BERT.
Test Mode
-1- Select Test Mode from the BERT setup menu to
Setting the fail threshold
For a timed test (that is when Duration is not Continuous),
you must set the number of errors that cause the test to fail
if they occur within the designated time.
The threshold you choose depends on the specification of
the link you are testing. For example, if it requires a
performance which is almost error-free, you would set a
low threshold.
4-74
to display the Main Setup screen.
display a list of ATM25 BERT test modes.
Rx & Tx
•
AuroraPresto
ATM BERT pattern at the same time.
Rx Only
•
AuroraPresto
pattern.
Tx Only
•
AuroraPresto
pattern.
is set up to receive and transmit an
is set to receive an ATM BERT
is set to transmit an ATM BERT
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