TroubleshootingTroubleshooting Procedures
Error Messages
Message | Meaning |
GOOD | Functioning properly |
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Loss of Signal | Signal interruption occurred |
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Loss of Frame | Frame is out of sync |
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Out of Frame | Frame end can not be detected |
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AIS_Section | Section layer AIS received |
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AIS_Path | Path layer AIS received |
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Yellow_Section | Section layer remote alarm received |
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Yellow_Path | Path layer remote alarm received |
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Loss of Cell Delineation | Cell is out of sync |
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Loss of Pointer | STS frame pointer error |
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Alarm Indication Signal | AIS received |
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Remote Alarm Indication | Remote alarm received |
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Payload All One | Payload in transmission frame is all “1” (main |
| signal all “1”) |
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IDLE | IDLE signal is being received |
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Yellow Alarm | Yellow alarm signal is being received |
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PLCP_Yellow | PLCP layer yellow signal is being received |
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PLCP_LOF | PLCP layer frame is out of sync |
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PLCP_OOF | PLCP layer frame end can not be detected |
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Admin down | This port has been put out of service by "set line |
| status" command |
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|
Centillion 1200N ATM Switch User Manual | |
NTP |
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