You want to translate all digit stings that begin with 603 to 011603.
Dialogic IMG EMS -> New Routing Configuration -> New Incoming Translation Tables -> New Incoming Translation Table -> New Incoming Translation Table Entry
You would fill out the fields in the pane as shown below to configure the scenario described.
Field: Type of Operation
Select: Translation
Field: String to Match
Select: Dialed Number
Field: String
Enter: 603&
Any digit string beginning with 603 will be a match.
Field: Dialed # Translation
Enter: 011603&
To see how the IMG would process digits based on this configuration, see Example of Translation Process.
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