Sagem SAGEM-LINK F - Page 59

SAGEM-LINK F 288055571-04
Installation and Operation Manual
Page 59/142
Issue 04 : July 2005
Reproduction and communication prohibited without the written permission of Sagem Communication
The BER counting period can be adjusted by clicking on Data Perf buttons or on the BER Tribs
buttons.
The following dialog box appears :
Choose a time interval and validate.
• Use the Reset button to clear BER counter and to start a new measurement.
• A BER counting period modification does not reset automatically the BER Counter. The errors
are recorded over a 24 hours period in IDU memory. When choosing a period, only errors
occurred in the selected duration prior to the request are displayed.
3.2.4.4 - Setting the Alarm Thresholds
BER and RSL alarms thresholds can be adjusted with the Pilot software.
BER thresholds : use the menu Alarms / Config / Local, and select the IDU tab. Two BER
thresholds are available : BER Warning (default : 10
-6
) and BER Alarm (default 10
-3
)
Note these thresholds may be modified (between 10
-3
and 10
-6
). Unless specific requirement, it is
advised to keep the default threshold figures.
BER Warning
:
Choose Threshold
(default 10
-6
)
BER Alarm
:
Choose Threshold
(default 10
-3
)
RSL threshold : use the menu Alarms / Config / Local, and select the ODU tab.
The receive level threshold must be within –60 dBm to –80 dBm range (default : -70 dBm).