# DS1 Fractional Interfaces

The DS1 Fractional Interfaces dialog box enables you to configure fractional interfaces on a DS1.

## Navigation

Right-click on a DSx port, then select Configure > DS1 Fractional Interfaces from the popup menu.

The following information appears:

> Fractional Index (dsx1FracIndex)

> Fractional Number (dsx1FracNumber)

> Fractional Interface Index (dsx1FracIfIndex)

## Related Topics

> DS1 Current Statistics

> DS1 Configuration

> DS1 Interval Statistics

> DS1 Subchannel Interfaces

> DS1 Total Statistics

### Fractional Index (dsx1FracIndex)

The unique value that identifies the DS1 interface to which the selected fractional interface is applicable.

### Fractional Number (dsx1FracNumber)

The channel number of the entry.

### Fractional Interface Index (dsx1FracIfIndex)

The unique value that identifies a fractional interface.