Duet
aurora
Basic & Primary Rate ISDN Tester - User Guide
Function keys
The function keys available on the CONNECTED screen
will vary according to the type of call that is connected.
For audio calls there are a number of specific function
keys, as follows:
F2
F3
F5
BERT CONNECTED screen
This screen displays BER test results on-line and lets you
inject errors into the outgoing data stream.
To display the BERT CONNECTED screen:
From the CONNECT menu, select CONNECT BERT.
An indication that a BER test is running and in sync is
provided by the BERT SYNC LED.
10 - 12
Displays the Channel Selection screen.
CH
Increases the audio volume.
VOL+
Decreases the audio volume.
VOL-
WARNING
Check the earphone volume is set to a safe level
before lifting the tester to the ear as it is possible to
increase the volume to a point where injury may
result.
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