| Chapter 4. Software Management |
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| SONET/SDH Link Status Window |
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| LOS | Loss of Signal |
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| LOF | Loss of Frame |
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| LOP | Loss of Pointer |
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| LOC | Loss of Cell Delineation |
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| SLM | Signal Cable Mismatch |
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| Line AIS | Line Alarm Indication Signal |
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| Path AIS | Path Alarm Indication Signal |
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| Line FERF/RDI | Line Far End Receive Failure/Remote Defect Indicator |
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| Path FERF/RDI | Path Far End Receive Failure/Remote Defect Indicator |
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A '0'' in the "Last Sec" columns of the Alarms listed above, indicates that no errors have occurred. A '1' in the "Last Sec." column indicates that there are one or more errors in the last second. The number in the "All" column is equal to the cumulative number of seconds in which errors occurred.
Section BIP | Section Bit Interleaved Parity |
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Line BIP | Line Bit Interleaved Parity |
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Path BIP | Path Bit Interleaved Parity |
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Line FEBE | Line Far End Block Error |
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Path FEBE | Path Far End Block Error |
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T3 Link Status Window - Errors/Alarms displayed in Direct (HEC) Mode
LOS | Loss of Signal |
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OOF | Out of Frame |
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LOC | Loss of Cell Delineation |
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AIS | Alarm Indication Signal |
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Yellow | Yellow Alarm |
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A '0'' in the "Last Sec" columns of the Alarms listed above, indicates that no errors have occurred. A '1' in the "Last Sec." column indicates that there are one or more errors in the last second.
BIP | Bit Interleaved Parity |
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FEBE | Far End Block Error |
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P1/P2 | P1/P2 |
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Performance Monitoring Window |