Select the Enterprise or property, click Configuration, and then click Tender/Media.
Double-click a credit card tender to open it, click the Options tab, and then click the Credit Card
Options subtab.
In the Preambles section, click Add, and then enter the Start, End, and Length for the preamble.
If the preamble record defines a range such as 3050 to 3090,
the Start field represents the begin range, which is 3050*, and the
End field represents the end range, which is 3090*.