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Quantum and Evolution Series Installation and Operating Handbook
dB
Units:
0.1
Minimum value:
9.9
Maximum value:
0.1
Step size:
0.1
Factory default:
When AUPC is active, sets the trip threshold at which a fault is declared
Description:
when the distant end Eb/No is outside the limit.
Edit-Unit-Advanced-Alarms-Thresholds-Dropped TRAU Count Threshold Screen
TRAU threshold: 0.0 to 9999.0
New: 10.0
None
Units:
0.0
Minimum value:
9999.0
Maximum value:
1.0
Step size:
9999.0
Factory default:
Sets the error-rate threshold for dropped TRAU frames above which a
Description:
dropped TRAU alarm will be generated when using the Sat-ABIS
interface card.
Edit-Unit-Advanced-Alarms-Actions Screens
A number of screens are available that control the following:
•
Tx/Rx AIS. These control the action taken with respect to Alarm Indication Signal
detection. AIS can be ignored or set to raise an alarm, regenerate AIS and send a
backward alarm where possible.
•
BER. Controls whether the BER threshold alarm is enabled.
•
BUC PSU. Controls whether the combined over/under-current, over-temperature
alarm for the Tx DC switch is considered a fault or not.
•
Handshaking. Controls the action taken when a terrestrial handshake signal is
activated. It can be ignored or set to raise an alarm.
•
Clr 1:1 Alm. Allows the user to temporarily clear a modem alarm that is preventing a
1:1 changeover.
[9999.0] Step 1.0
7-147
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