Appendix F: Using the LineStatus Utility
Statistics Parameters
The following statistics fields display performance parameters accumulated during the last 24 hours the interface is running:
Parameter | Meaning | |
|
| |
Uptime | Length of time that the interface has been running. | |
|
| |
UnAvailable | (Also known as UAS). Number of seconds that the | |
Seconds | interface is unavailable. The DS1 interface is considered | |
| unavailable from the onset of 10 contiguous SESs, or the | |
| onset of the condition leading to a failure. | |
|
| |
Errored | (Also known as ES). Number of seconds during which any | |
Seconds | the following have existed: | |
| • One or more PCV | |
| • One or more LOF | |
| • One or more CS | |
| • | Detected AIS defect |
|
| |
Severely | (Also known as SES). For ESF signals, number of seconds | |
Errored | during which any of the following have existed: | |
Seconds | • 320 or more PCVs | |
| ||
| • One or more LOFs | |
| • | Detected AIS defect |
| CSs are not included in this parameter. | |
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iSPAN PRI PCI ISDN Users Guide | 113 |