To find your ISA ID (PSN ID):
- Go the (L6X) PSN Parameter Screen. In graphical software:
- Double-click the Keyop Menu icon
- Double-click the Parameters icon
- Select Vendor & Wholesale Communications by typing the number 6
- Select OPDX by tying the the letter X
- The PSN Parameter Screen appears. The ISA ID (PSN ID) is the second PSN
Parameter, as shown below.
