SDSL Excessive bit error rate
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Alarm identifier
SDSLcEXC
Information
The bit error ratio in the incoming SHDSL signal is very high. The signal
quality of the incoming SHDSL signal is considerably impaired.
Alarm category
Transmission
ASAP
sdsl
Alarm severity
(default setting)
Prompt
Reporting state
(default setting)
Reported
Local indications
–
Cause
In the incoming SHDSL signal, the number of CRC errors per second exceeds
a predefined error threshold.
Actions
Check SHDSL connection on attenuation and crosstalk.
Note(s)
These bit error thresholds are defined:
•
More than 37 CRC errors per second lead to an SDSLcDEG alarm.
•
More than 163 CRC errors per second lead to an SDSLcEXC alarm.
Alarm messages
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Alcatel-Lucent - Proprietary
See notice on first page
365-312-803R7.2
Issue 4, May 2007
Содержание 1643 AM
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