# DS1 Interval Statistics

The DS1 Interval Statistics dialog box provides performance information for selected intervals.

## Navigation

1. Right-click on a DSx port, then select Monitor from the popup menu. The Port Monitor dialog box appears.
2. Select DS1 Interval Statistics > Monitor from the Category list.

The following information appears:

> Errored Seconds (dsx1IntervalESs)

> Severely Errored Seconds (dsx1IntervalSESs)

> Severely Errored Framing Seconds (dsx1IntervalSEFSs)

> Unavailable Seconds (dsx1IntervalUASs)

> Controlled Slip Seconds (dsx1IntervalCSSs)

> Path Coding Violations (dsx1IntervalPCVs)

> Line Errored Seconds (dsx1IntervalLESs)

> Bursty Errored Seconds (dsx1IntervalBESs)

> Degraded Minutes (dsx1IntervalDMs)

> Coding Violations (dsx1IntervalLCVs)

## Related Topics

> DS1 Current Statistics

> DS1 Fractional Interfaces

> DS1 Configuration

> DS1 Subchannel Interfaces

> DS1 Total Statistics

### Errored Seconds (dsx1IntervalESs)

The number of errored seconds.

### Severely Errored Seconds (dsx1IntervalSESs)

The number of severely errored seconds.

### Severely Errored Framing Seconds (dsx1IntervalSEFSs)

The number of severely errored framing seconds.

### Unavailable Seconds (dsx1IntervalUASs)

The number of unavailable seconds.

### Controlled Slip Seconds (dsx1IntervalCSSs)

The number of controlled slip seconds.

### Path Coding Violations (dsx1IntervalPCVs)

The number of path coding violations.

### Line Errored Seconds (dsx1IntervalLESs)

The number of line errored seconds.

### Bursty Errored Seconds (dsx1IntervalBESs)

The number of bursty errored seconds.

### Degraded Minutes (dsx1IntervalDMs)

The number of degraded minutes.

### Coding Violations (dsx1IntervalLCVs)

The number of line code violations.