ADC SWD4573I1 Manuale Utente

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Chapter 28: Monitoring System Alarms and Status
Avidia System Configuration and Management User Manual
551
The 
SDSL Alarm History
 window displays the following information for the selected port, 
including both alarm history (since the card was last reset) and alarm status for the current 
15-minute data collection interval. The current alarm status displays for both the 
Network
 
(upstream) and 
Customer
 (downstream) traffic.
M
ONITORING
 SDSL C
ELL
 A
LARMS
You can monitor current SDSL cell alarm status.
1
Do one of the following:
In the 
Site Map Navigation
 window, click 
SDSL Cell Alarm
.
In the 
Tree Navigation
 window, click 
Alarm
SDSL Cell Alarm Status
.
The 
SDSL Cell Alarm 
window displays.
Information Description
Card Description
Slot
Port
The description, slot and port of the card for which 
the alarm information is displayed.
Margin Threshold Exceeded
The number of seconds the actual margin exceeded 
the configured threshold.
Errored Seconds
The number of seconds during which errors 
occurred that prevented the payload from being 
corrected.
Unavailable Seconds
The number of seconds during which the line was 
unavailable. A line becomes unavailable at ten 
consecutive severely errored seconds.
Loss of Sync Word
The number of seconds during which one of the 
SDSL loops was out of sync.