ADSL2+ Tester 4 Navigating the Displays
72-0046-03A 45
The results of
“
Alarm Analysis
”
are described in Table 15.
Result
Analysis
Analysis Item
Description
Downstream rate transmit overflow
Downstream rate SNR Margin overflow
Alarm
Analysis
Downstream rate CPTY overflow
According to the alarm threshold
set in
“
Settings
”
menu.
Table 15:
“
Alarm Analysis
”
description
Caution:
When the alarm threshold is set as
OFF
, the corresponding alarm analysis
result will not be displayed. If the reading exceeds the threshold, there is beep
on alarm.
4.3.2
“
Line BERT
”
results menu
After the tester connects DSLAM completely, press
“
Start/Stop
”
key to start the BERT
testing. And press
“
Result
”
key to switch into
“
Results
”
menu for viewing the results, as
shown in Fig 22.
Fig 22:
“
Line BERT
”
results menu
Caution:
All the results in
“
Line BERT
”
testing is update every 20 seconds.
The results of
“
Line BERT
”
are described in Table 16.
Item
Description
Total Bits
Total bits received during the elapsed time.
Bit ERRS
Bit errors detected during the elapsed time.
Bit ERR Ratio
The ratio of Bit Errors and Total Bits.
Table 16:
“
Line BERT
”
results description
Result s 00D00H05M03S
Tot al B its 34235465
B it ERRs 0
B it ERR Rat io 0
％
i
Running. Refr esh ever y 20 sec