Agilent Technologies AuroraPresto, Руководство пользователя

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Section 5 - ATM Layer Tests
Issue 7 - 05/02 4-63
-1-
Select
Duration
from the
BERT
setup menu to display
the options.
-2-
Select one of the following and press ENTER .
•
Continuous
—the test runs until you stop it.
Continuous BERT does not need a fail rate,
so the
Threshold
setting is removed.
• the test length you require from 1 minute, 15
minutes or 1 hour.
•
User Defined
—set a custom test length.
Aurora Presto
displays a
User Def
setting
window.
To set a custom (
User Defined
) test length:
-1-
From the
BERT
setup menu select
Duration,
choose
User Defined
and press ENTER. The
User Def
window is displayed in the
BERT
setup menu.
-2-
Select
User Def
and press ENTER .
-3-
Enter the duration in hours, minutes and seconds (two
digits for each), and press
ENTER. The maximum
duration you can enter is 99:59:59.
Setting up a VPI/VPC for the BERT
You can set up a dedicated VPI/VCI for the ATM BERT.
Note
The VPI/VCI that you enter for the ATM BERT must not be
the same as any of the four VPI/VCIs set up for the ATM
Layer.
481801-7.book Page 63 Thursday, May 23, 2002 10:46 AM