# Configuration Variables for carrierroute

## carrierroute.use_domain

When using tree lookup per user, this parameter specifies whether to use the domain part for user matching or not..

Default value: 0.

Range: 0 - 1.

Type: integer.

## carrierroute.fallback_default

If the user has a non-existing tree set and fallback_default is set to 1, the default tree is used. Else error is returned.

Default value: 1.

Range: 0 - 1.

Type: integer.

## carrierroute.fetch_rows

The number of the rows to be fetched at once from database when loading the routing data..

Default value: 2000.

Type: integer.