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B-channel select
ARGUS PRI
4 Operation on a PRI Access
Enter the B-channel from the keypad (first
press
) or use the cursor keys to
<Delete>
set the B-channel.
Start BERT (128k-BERT)
During the BERT, the display shows:
The bit pattern and channel / bit rate used
-
Synchronicity of the bit pattern
-
(in the example, synchron)
Sync.time in h:min:sec
-
The time in which the ARGUS can
sync to the bit pattern
LOS
-
synchronisation is lost at an error
rate greater than or equal to 20 %
within a period of a second. The
absolute number of synchronisation
losses will be shown.
Error: The bit errors that have occurred.
-
Insert artificial bit errors to test
<Error>
the reliability of the BERT.
The test time and number of
<Reset>
bit errors will be reset.
Open the Test Manager (see the
<TM>
ARGUS main Manual)
Stop the BERT
Display the test results (see the
ARGUS main Manual).
Saving Test Reports
(see the ARGUS main Manual)
61
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