Street Route 
You can use this component to define the sequence in which the devices in a service territory are to be read. Doing this can optimize the meter reader’s route.
The following criteria are used in defining the street route in a meter reading unit:
City
Street
House Number (connection object)
Device Location
Device
Street Route
( )
This component is optional. You require it if you wish to optimize the meter reader’s route.
You can maintain the street route for a single meter reading unit or you can create a shared street route for several meter reading units. Before you can use a shared street route, you must allocate the meter reading units in the relevant schedule records to one another.
The following enhancements can be used for the street route:
EDMLSORT (IS-U: Sort Meter Reading Orders for Printout and Download)
This enhancement allows you to define your own sort sequence for printing or downloading meter reading orders.