I don't know the answer to your question, but I do remember the term
Fat CIN, which allowed to use a CIN cross-platform. I did a search in Google and found
the following website, which reference an article in LTR (specifically Summer 2002, Vol. 10, Nbr 1) Unfortunatelly, LTR is gone.
Just some clues.
Regards;
Enrique
www.vartortech.com