D-Channel Status Alarm
The alarm is applicable only to digital PSTN interfaces.
AcDChannelStatus
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Alarm |
acDChannelStatus |
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|---|---|---|---|
|
OID |
1.3.6.1.4.1.5003.9.10.1.21.2.0.37 |
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Description |
The alarm is sent at the establishment, re-establishment or release of the Link Access Protocol D-Channel (LAPD) link with its peer connection. |
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Default Severity |
Major |
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|
Source Varbind Text |
Interfaces#0/Trunk#<m>, where m is the trunk interface number (0 is the first trunk) |
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|
Event Type |
communicationsAlarm |
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|
Probable Cause |
degradedSignal |
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Severity |
Condition |
Text |
Corrective Action |
|
Major |
ISDN D-channel goes down (fails) |
"D-Channel Alarm. D-Channel is Out Of Service" |
- |
|
Minor |
NFAS D-channel (primary or backup) goes down (fails) |
"D-Channel Alarm. Primary NFAS D-Channel is Out Of Service" or "D-Channel Alarm. Backup NFAS D-Channel is Out Of Service" |
- |
|
Cleared |
ISDN D-channel is re-established. |
"D-Channel Alarm. %s" |
- |