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4.4.2 BERT start
Single Tests
BERT
BERT start
Enter the phone number
Select service
Select a B-channel
ARGUS PRI
4 Operation on a PRI Access
The ARGUS - Main menu
The ARGUS opens the speed-dialing
memory (see the ARGUS main Manual).
Enter/dial your own number to perform the
BERT in an extended call to oneself (two
B-channels). Enter/dial a remote number
for a BERT to a loopbox (one B-channel)
or end-to-end.
<
>
Scroll through the speed-dialing
memory.
<
>
Using the cursor keys, select the service
which should be used for the BERT.
Enter the B-channel on the keypad (first
press
). If you enter an *, the
<Delete>
ARGUS will choose any B-channel that is
free.
BERT start
After the connection has been setup and
synchronized in both the send and receive
directions, the ARGUS will display:
the bit pattern and B-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-counter: shows the absolute
-
number of synchronisation losses.
synchronisation is lost at an error rate
greater than or equal to 20 % within a
period of a second.
The number of bit errors that have
-
occurred
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