19 Operation on an ISDN Access
ARGUS 152
271
First press
<Delete>
and enter the
B channel on the keypad, or use the cursor
keys to set it.
BERT Start
During the BERT, the display shows:
For information on saving the test results,
see page 223.
-
The bit pattern and channel used
-
The synchronicity of the bit pattern
(in this example, synchron)
-
Sync. Time in h:min:s
The time in which the ARGUS can
sync to the bit pattern.
-
LOS
Synchronization is lost at an error
rate greater than or equal to 20 %
within a period of a second. The
absolute number of synchronization
losses will be shown.
-
Fault: the bit errors that have
occurred.
<Reset>
The test time and number of bit
errors will be reset.
<TM>
Start Test Manager, see
<Error>
Insert artificial bit errors to test
the reliability of the BERT.
Stop the BERT
Display the test results, see
page 349.
B channel select