Aethra d2000 lite Manuel D’Utilisation
ISDN TESTER AND ANALYZER D2000
PRO
/D2000Lite/D2000 USER’S MANUAL
4
To begin to send tones toward the acoustic band.
5
To stop sending tones toward the acoustic band.
6
To send another tone (next), in case of ‘Sweep Time:
Manual’.
Manual’.
6
In order to send the next tone, in case Freq.start is equal
to Freq.stop.
to Freq.stop.
6
In order to send the previous tone, in case Freq.start is
equal to Freq.stop.
equal to Freq.stop.
3.13.3. Measuring the B channel round trip delay (ECHO)
The delay can be measured in ISDN configuration, after connecting a B channel. The
delay is the time needed to transport a byte from the local to the remote terminal and
back. Its value depends on the call routing.
delay is the time needed to transport a byte from the local to the remote terminal and
back. Its value depends on the call routing.
The line’s response time measurement can’t be carried out in
case the tone generator test is in progress.
case the tone generator test is in progress.
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CHAPTER 3 - PERFORMING A MANUAL TEST